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R8C/3x

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Overview

The R8C/3x Series offers even higher performance and ease of use than the R8C/2x Series. These products have a maximum operating frequency of 20 MHz and support a wide operating voltage range from 1.8 to 5.5 V. Standard on-chip peripherals include 8-bit Multifunction Timers, 16-bit Timers, UART/Clock Synchronous Serial Interface, , , , Watchdog Timer, etc.

Key Applications

Electronic household appliances, office equipment, audio equipment, consumer products, peripherals (USB applicable), audio components, cameras, televisions, communication devices, mobile devices, industrial equipment, automotive, etc.

R8C/3MQ R8C/3MU R8C/34U R8C/3MK R8C/34K Capacitive Touch MCUs R8C/33T R8C/3JT R8C/36T-A R8C/38T-A RL78/G1x R8C/38M R8C/33M R8C/3JM R8C/34M R8C/35M R8C/36M R8C/3GM R8C/32M R8C/32D R8C/3GD R8C/33D R8C/35D R8C/32C R8C/3GC R8C/33C R8C/3JC R8C/34C R8C/35C R8C/36C R8C/38C

R8C/32G, R8C/32H R8C/33G, R8C/33H R8C/34P, R8C/34R R8C/34W, R8C/34X, R8C/34Y, R8C/34Z R8C/36W, R8C/36X, R8C/36Y, R8C/36Z R8C/38W, R8C/38X, R8C/38Y, R8C/38Z RL78/F1x

 

Product Lineup:

Documents Tools Operating
Voltage
(V)
Max.
Frequency
(MHz)
Program
Memory
(KB)
Data
Flash
(KB)
RAM
(KB)
Pins
R8C/36T-A
 
Development
Environment
1.8 - 5.5 20 64 - 128 4 6 - 10 64
R8C/38T-A
 
Development
Environment
1.8 - 5.5 20 64 - 128 4 6 - 10 80
R8C/38A
I2C-bus Interface (IIC)/Synchronous Serial Communication Unit, 10-bit A/D Converter, 8-bit D/A Converter, Comparator, DTC (Data Transfer Controller), Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 80-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 32 - 128 4 2.5 - 10 80,81
R8C/32C
I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, 10-bit A/D Converter, Comparator, DTC (Data Transfer Controller), Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 20-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 4 - 16 4 .5 - 1.5 20
R8C/33C
I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, 10-bit A/D Converter, 8-bit D/A Converter, Comparator, DTC (Data Transfer Controller), Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 32-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 4 - 32 4 .5 - 2.5 32
R8C/34C
I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, 10-bit A/D Converter, 8-bit D/A Converter, Comparator, DTC (Data Transfer Controller), Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 48-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 16 - 32 4 1.5 - 2.5 48
R8C/35C
I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, 10-bit A/D Converter, 8-bit D/A Converter, Comparator, DTC (Data Transfer Controller), Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 52-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 16 - 128 4 1.5 - 10 52
R8C/36C
I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, 10-bit A/D Converter, 8-bit D/A Converter, Comparator, DTC (Data Transfer Controller), Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 64-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 16 - 128 4 1.5 - 10 64
R8C/38C
I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, 10-bit A/D Converter, 8-bit D/A Converter, Comparator, DTC (Data Transfer Controller), Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 80-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 32 - 128 4 2.5 - 10 80
R8C/3GC
I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, 10-bit A/D Converter, 8-bit D/A Converter, Comparator, DTC (Data Transfer Controller), Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 24-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 4 - 32 4 .5 - 2.5 24
R8C/3JC
I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, 10-bit A/D Converter, 8-bit D/A Converter, Comparator, DTC (Data Transfer Controller), Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 36-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 8 - 32 4 1 - 2.5 36
R8C/32D
10-bit A/D Converter, Comparator, Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Maximum operating frequency is 20 MHz. 20-pin package is available.
Development
Environment
1.8 - 5.5 20 4 - 16 0 1 - 1 20
R8C/33D
10-bit A/D Converter, Comparator, Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Maximum operating frequency is 20 MHz. 32-pin package is available.
Development
Environment
1.8 - 5.5 20 4 - 32 0 1 - 1 32
R8C/35D
10-bit A/D Converter, Comparator, Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Maximum operating frequency is 20 MHz. 52-pin package is available.
Development
Environment
1.8 - 5.5 20 16 - 32 0 1 - 1 52
R8C/3GD
10-bit A/D Converter, Comparator, Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Maximum operating frequency is 20 MHz. 24-pin package is available.
Development
Environment
1.8 - 5.5 20 4 - 32 0 1 - 1 24
R8C/32M
Highly functional version equipped with high-precision high-speed on-chip oscillator. I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, 10-bit A/D Converter, Comparator, DTC (Data Transfer Controller), Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 20-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 4 - 16 4 .5 - 1.5 20
R8C/33M
Highly functional version equipped with high-precision high-speed on-chip oscillator. I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, 10-bit A/D Converter, 8-bit D/A Converter, Comparator, DTC (Data Transfer Controller), Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 32-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 4 - 32 4 .5 - 2.5 32
R8C/34M
Highly functional version equipped with high-precision high-speed on-chip oscillator. I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, 10-bit A/D Converter, 8-bit D/A Converter, Comparator, DTC (Data Transfer Controller), Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 48-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 16 - 32 4 1.5 - 2.5 48
R8C/35M
Highly functional version equipped with high-precision high-speed on-chip oscillator. I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, 10-bit A/D Converter, 8-bit D/A Converter, Comparator, DTC (Data Transfer Controller), Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 52-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 16 - 128 4 1.5 - 10 52
R8C/36M
Highly functional version equipped with high-precision high-speed on-chip oscillator. I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, 10-bit A/D Converter, 8-bit D/A Converter, Comparator, DTC (Data Transfer Controller), Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 64-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 16 - 128 4 1.5 - 10 64
R8C/38M
Highly functional version equipped with high-precision high-speed on-chip oscillator. I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, 10-bit A/D Converter, 8-bit D/A Converter, Comparator, DTC (Data Transfer Controller), Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 80-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 32 - 128 4 2.5 - 10 80
R8C/3GM
 
Development
Environment
1.8 - 5.5 20 8 - 32 4 1 - 2.5 24
R8C/3JM
 
Development
Environment
1.8 - 5.5 20 8 - 32 4 1 - 2.5 36
R8C/33T
Sensor Control Unit (SCU) for capacitive touch sensors added to standard peripherals. System Control as well as electrostatic capacitive touch detection of a maximum of 18 channels of input. On-chip SCU is also a response to demands for more compact system size, reduced power consumption, and improved noise tolerance. Maximum operating frequency is 20 MHz. 32-pin package is available.
Development
Environment
1.8 - 5.5 20 16 - 32 4 1.5 - 2.5 32
R8C/3JT
Sensor Control Unit (SCU) for capacitive touch sensors added to standard peripherals. System Control as well as electrostatic capacitive touch detection of a maximum of 22 channels of input. On-chip SCU is also a response to demands for more compact system size, reduced power consumption, and improved noise tolerance. Maximum operating frequency is 20 MHz. 40-pin package is available.
Development
Environment
1.8 - 5.5 20 16 - 32 4 1.5 - 2.5 40
R8C/3NT
Sensor Control Unit (SCU) for capacitive touch sensors added to standard peripherals. System Control as well as electrostatic capacitive touch detection of a maximum of 5 channels of input. On-chip SCU is also a response to demands for more compact system size, reduced power consumption, and improved noise tolerance. Maximum operating frequency is 20 MHz. 48-pin package is available.
Development
Environment
1.8 - 5.5 20 48 - 128 4 4 - 10 48
R8C/3MK
USB 2.0 Module (Host/Peripheral), I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, 10-bit A/D Converter, Comparator, DTC (Data Transfer Controller), PLL Frequency Synthesizer, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 40-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 64 - 128 4 8 - 10 40
R8C/34K
USB 2.0 Module (Host/Peripheral), I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, 10-bit A/D Converter, Comparator, DTC (Data Transfer Controller), PLL Frequency Synthesizer, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 48-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 64 - 128 4 8 - 10 48
R8C/3MU
USB 2.0 Module (Peripheral), I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, Comparator, DTC (Data Transfer Controller), PLL Frequency Synthesizer, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 40-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 32 - 64 4 4 - 8 40
R8C/34U
USB 2.0 Module (Peripheral), I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, 10-bit A/D Converter, Comparator, DTC (Data Transfer Controller), PLL Frequency Synthesizer, and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 48-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 5.5 20 32 - 64 4 4 - 8 48
R8C/3MQ
2.4 GHz RF Transceiver Circuit compliant with IEEE802.15.4 standard, I<sup>2</sup>C-bus Interface (IIC)/Synchronous Serial Communication Unit, DTC (Data Transfer Controller), Sub Clock Generation Circuit, and Oscillation Stop Detection Function are added to standard peripherals. Maximum operating frequency is 16 MHz. 40-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded.
Development
Environment
1.8 - 3.6 16 32 - 112 4 2.5 - 7.5 40
R8C/32G, R8C/32H
Synchronous Serial Communication Unit, 10-bit A/D Converter, Comparator, DTC (Data Transfer Controller), and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 20-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded (R8C/32G).
Development
Environment
2.7 - 5.5 20 16 - 32 0,4 1.5 - 2.5 20
R8C/33G, R8C/33H
Synchronous Serial Communication Unit, 10-bit A/D Converter, 8-bit D/A Converter, Comparator, DTC (Data Transfer Controller), and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 32-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded (R8C/33G).
Development
Environment
2.7 - 5.5 20 16 - 32 0,4 1.5 - 2.5 32
R8C/34P, R8C/34R
Synchronous Serial Communication Unit, 10-bit A/D Converter, 8-bit D/A Converter, Comparator, DTC (Data Transfer Controller), and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module. Maximum operating frequency is 20 MHz. 48-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded (R8C/34P).
Development
Environment
2.7 - 5.5 20 16 - 32 0,4 1.5 - 2.5 48
R8C/34W, R8C/34X, R8C/34Y, R8C/34Z
Synchronous Serial Communication Unit, 10-bit A/D Converter, DTC (Data Transfer Controller), and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module and CAN module compliant with ISO11898-1 (R8C/34W, R8C/34X). Maximum operating frequency is 20 MHz. 48-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded (R8C/34W, R8C/34Y).
Development
Environment
2.7 - 5.5 20 32 - 128 0,4 2.5 - 10 48
R8C/36W, R8C/36X, R8C/36Y, R8C/36Z
Synchronous Serial Communication Unit, 10-bit A/D Converter, DTC (Data Transfer Controller), and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module and CAN module compliant with ISO11898-1 (R8C/36W, R8C/36X). Maximum operating frequency is 20 MHz. 64-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded (R8C/36W, R8C/36Y).
Development
Environment
2.7 - 5.5 20 64 - 128 0,4 6 - 10 64
R8C/38W, R8C/38X, R8C/38Y, R8C/38Z
Synchronous Serial Communication Unit, 10-bit A/D Converter, DTC (Data Transfer Controller), and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module and CAN module compliant with ISO11898-1 (R8C/38W, R8C/38X). Maximum operating frequency is 20 MHz. 80-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded (R8C/38W, R8C/38Y).
Development
Environment
2.7 - 5.5 20 64 - 128 0,4 6 - 10 80
R8C/32A
Support for the R8C/32A Group is limited to customers who have already adopted these products. If adopting new products, please consider other ranges such as the R8C/32C Group or R8C/32M Group.
Development
Environment
- - - - - 20
R8C/33A
Support for the R8C/33A Group is limited to customers who have already adopted these products. If adopting new products, please consider other ranges such as the R8C/33C Group or R8C/33M Group.
Development
Environment
- - - - - -
R8C/35A
Support for the R8C/35A Group is limited to customers who have already adopted these products. If adopting new products, please consider other ranges such as the R8C/35C Group or R8C/35M Group.
Development
Environment
- - - - - 52
R8C/36A
Support for the R8C/36A Group is limited to customers who have already adopted these products. If adopting new products, please consider other ranges such as the R8C/36C Group or R8C/36M Group.
Development
Environment
- 20 - 4 - 64
R8C/3GA
Support for the R8C/3GA Group is limited to customers who have already adopted these products. If adopting new products, please consider other ranges such as the R8C/3GC Group.
Development
Environment
- 20 - 4 - 24
R8C/3JA
Support for the R8C/3JA Group is limited to customers who have already adopted these products. If adopting new products, please consider other ranges such as the R8C/3JC Group.
Development
Environment
- 20 - 4 - 36
R8C/34E, R8C/34F, R8C/34G, R8C/34H
Synchronous Serial Communication Unit, 10-bit A/D Converter, DTC (Data Transfer Controller), and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module and CAN module compliant with ISO11898-1 (R8C/34E, R8C/34F). Maximum operating frequency is 20 MHz. 48-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded (R8C/34E, R8C/34G).
Development
Environment
- - - - - 48
R8C/36E, R8C/36F, R8C/36G, R8C/36H
Synchronous Serial Communication Unit, 10-bit A/D Converter, DTC (Data Transfer Controller), and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module and CAN module compliant with ISO11898-1 (R8C/36E, R8C/36F). Maximum operating frequency is 20 MHz. 64-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded (R8C/36E, R8C/36G).
Development
Environment
- 20 64 - 128 0,4 6 - 10 64
R8C/38E, R8C/38F, R8C/38G, R8C/38H
Synchronous Serial Communication Unit, 10-bit A/D Converter, DTC (Data Transfer Controller), and Oscillation Stop Detection Function are added to standard peripherals. Equipped with Hardware LIN Module and CAN module compliant with ISO11898-1 (R8C/38E, R8C/38F). Maximum operating frequency is 20 MHz. 80-pin package is available. Data Flash with Background Operation (BGO) function (1 KB × 4 blocks) is embedded (R8C/38E, R8C/38G).
Development
Environment
- 20 64 - 128 0,4 6 - 10 80


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