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  • R8C/3x, R8C/2x, R8C/1x Functional Comparison

This table allows for easy comparison of on-chip peripheral functions and key applications between each group of the R8C/1x to R8C/3x Series. Please make use of this as a reference tool when selecting products.
For functions which are common between each group, please refer to .

For detailed specifications, please refer to the group page in question via the links below.

R8C/3x Series Function Comparison Table

Group Key Applications
Serial Interface Clock synchronous serial I/O / UART I2C-bus Interface (IIC)/Synchronous Serial Communication Unit Comparator 10-bit A/D Converter 8-bit D/A Converters DTC (Data Transfer Controler) 16-bit Timers Oscillation Stop Detection Function Sub Clock Generation Circuit LIN Module Motor Control Electronic Household Appliances Office Equipment General Industrial Equipment Consumer Products Housing Equipment (Sensors, Security Systems) Audio Equipment Portable Equipment
R8C/32C *2 2ch 1ch 2 4ch - Avl. 1ch Avl. Avl. Avl. - Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/33C *2 3ch 1ch 2 12ch 2 Avl. 1ch Avl. Avl. Avl. - Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/34C *2 3ch 1ch 2 12ch 2 Avl. 3ch Avl. Avl. Avl. - Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/35C *2 3ch 1ch 2 12ch 2 Avl. 3ch Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/36C *2 3ch 1ch 2 12ch 2 Avl. 5ch Avl. Avl. Avl. Avl. Avl. Avl. - Avl. Avl. Avl. Avl.
R8C/38C *2 3ch 1ch 2 20ch 2 Avl. 5ch Avl. Avl. Avl. Avl. Avl. Avl. - Avl. Avl. Avl. Avl.
R8C/3GC *2 2ch 1ch 2 8ch 2 Avl. 1ch Avl. Avl. Avl. - Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/3JC *2 3ch 1ch 2 10ch 2 Avl. 3ch Avl. Avl. Avl. - Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/32D 2ch - 2 4ch - - 1ch Avl. Avl. - - Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/33D 2ch - 2 12ch - - 1ch Avl. Avl. - - Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/35D 2ch - 2 12ch - - 1ch Avl. Avl. - - Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/3GD 2ch - 2 8ch - - 1ch Avl. Avl. - - Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/32M *2 2ch 1ch 4 4ch - Avl. 1ch Avl. Avl. Avl. - Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/33M *2 3ch 1ch 4 12ch 2 Avl. 1ch Avl. Avl. Avl. - Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/34M *2 3ch 1ch 4 12ch 2 Avl. 3ch Avl. Avl. Avl. - Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/35M *2 3ch 1ch 4 12ch 2 Avl. 3ch Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/36M *2 3ch 1ch 4 12ch 2 Avl. 5ch Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/38M *2 3ch 1ch 4 12ch 2 Avl. 5ch Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/3GＭ *2 2ch 1ch 4 8ch 2 Avl. 1ch Avl. Avl. Avl. - Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/3JＭ *2 3ch 1ch 4 10ch 2 Avl. 3ch Avl. Avl. Avl. - Avl. Avl. Avl. Avl. Avl. Avl. Avl.

R8C/3x Series for Touch Key Applications Function Comparison Table

Group Key Applications
Serial Interface Clock synchronous serial I/O / UART 10-bit A/D Converter ELC (Event Link Controller) DTC (Data Transfer Controller) 16-bit Timers Oscillation Stop Detection Function LIN Module CRC Calculator Sensor Control Unit (SCU) Touch Panel Control Electronic Household Appliances Office Equipment General Industrial Equipment Consumer Products Housing Equipment (Sensors, Security Systems) Audio Equipment Portable Equipment
R8C/33T *2 2ch 12ch - Avl. 1ch Avl. Avl. - 18-input Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/3JT *2 2ch 12ch - ○ 1ch ○ ○ - 22-input ○ ○ ○ ○ ○ ○ ○ ○
R8C/3NT *2 3ch 12ch - ○ 1ch ○ - - 5-input ○ ○ ○ ○ ○ ○ ○ ○
R8C/36T-A *2 3ch 12ch ○ ○ 3ch ○ ○ ○ 28-input ○ ○ ○ ○ ○ ○ ○ ○
R8C/38T-A *2 3ch 20ch ○ ○ 3ch ○ ○ ○ 36-input ○ ○ ○ ○ ○ ○ ○ ○

R8C/3x Series For USB Control Function Comparison Table

Group Key Applications
Serial Interface Clock synchronous serial I/O / UART I2C-bus Interface (IIC)/Synchronous Serial Communication Unit Comparator 10-bit A/D Converter DTC (Data Transfer Controler) 16-bit Timers Oscillation Stop Detection Function PLL Frequency Synthesizer LIN Module USB Module (Host) USB Module (Peripheral) Peripherals (USB applicable) Electronic Household Appliances Office Equipment General Industrial Equipment Consumer Products Audio Equipment Portable Equipment Communication Devices
R8C/3MK *2 4ch 1ch 2 10ch Avl. 1ch Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/34K *2 4ch 1ch 2 12ch Avl. 2ch Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/3MU *2 4ch 1ch 2 - Avl. 1ch Avl. Avl. Avl. - Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/34U *2 4ch 1ch 2 12ch Avl. 2ch Avl. Avl. Avl. - Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl.

R8C/3x Series for Automotive Applications Function Comparison Table

Group Key Applications
Serial Interface Clock synchronous serial I/O / UART I2C-bus Interface (IIC)/Synchronous Serial Communication Unit Comparator 10-bit A/D Converter 8-bit D/A Converters DTC (Data Transfer Controler) 16-bit Timers Oscillation Stop Detection Function LIN Module CAN Module Motor Control Automotive
R8C/32G *2 R8C/32H 2ch 1ch 2 4ch - ○ 3ch ○ ○ - ○ ○
R8C/33G *2 R8C/33H 2ch 1ch 2 12ch 2 ○ 3ch ○ ○ - ○ ○
R8C/34E *2 R8C/34F 2ch 1ch - 12ch - Avl. 3ch Avl. Avl. Avl. Avl. Avl.
R8C/34G *2 R8C/34H 2ch 1ch - 12ch - Avl. 3ch Avl. Avl. - Avl. Avl.
R8C/36E *2 R8C/36F 3ch 1ch - 16ch - Avl. 5ch Avl. Avl. Avl. Avl. Avl.
R8C/36G *2 R8C/36H 3ch 1ch - 16ch - Avl. 5ch Avl. Avl. - Avl. Avl.
R8C/38E *2 R8C/38F 3ch 1ch - 20ch - Avl. 5ch Avl. Avl. Avl. Avl. Avl.
R8C/38G *2 R8C/38H 3ch 1ch - 20ch - Avl. 5ch Avl. Avl. - Avl. Avl.
R8C/34P *2 R8C/34R 2ch 1ch 2 12ch 2 Avl. 3ch Avl. Avl. - Avl. Avl.
R8C/34W *2 R8C/34X 2ch 1ch - 12ch - Avl. 3ch Avl. Avl. Avl. Avl. Avl.
R8C/34Y *2 R8C/34Z 2ch 1ch - 12ch - Avl. 3ch Avl. Avl. - Avl. Avl.
R8C/36W *2 R8C/36X 3ch 1ch - 16ch - Avl. 5ch Avl. Avl. Avl. Avl. Avl.
R8C/36Y *2 R8C/36Z 3ch 1ch - 16ch - Avl. 5ch Avl. Avl. - Avl. Avl.
R8C/38W *2 R8C/38X 3ch 1ch - 20ch - Avl. 5ch Avl. Avl. Avl. Avl. Avl.
R8C/38Y *2 R8C/38Z 3ch 1ch - 20ch - Avl. 5ch Avl. Avl. - Avl. Avl.

R8C/1x Series and R8C/2x Series Function Comparison Table

Group Key Applications
Serial Interface Clock synchronous serial I/O / UART I2C-bus Interface (IIC)/Synchronous Serial Communication Unit Comparator 10-bit A/D Converter 8-bit D/A Converters DTC (Data Transfer Controler) 16-bit Timers Oscillation Stop Detection Function Sub Clock Generation Circuit LIN Module CAN Module Power Control Motor Control Electric Power Meter Electronic Household Appliances Office Equipment General Industrial Equipment Consumer Products Housing Equipment (Sensors, Security Systems) Audio Equipment Portable Equipment Automotive
R8C/20 R8C/21 *2 1ch
+
1ch *3		 1ch - 12ch - - 2ch Avl. - Avl. - - Avl. - - - - - - - - Avl.
R8C/22 R8C/23 *2 1ch
+
1ch *3		 1ch - 12ch - - 2ch Avl. - Avl. Avl. - Avl. - - - Avl. - - - - Avl.
R8C/24 R8C/25 *2 2ch 1ch - 12ch - - 2ch Avl. Avl. Avl. - - Avl. - Avl. Avl. Avl. Avl. Avl. Avl. Avl. -
R8C/26 R8C/27 *2 2ch 1ch - 12ch - - 1ch Avl. Avl. Avl. - - - - Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/28 R8C/29 *2 1ch
+
1ch *3		 1ch - 4ch - - 1ch Avl. Avl. Avl. - - - - Avl. Avl. Avl. Avl. Avl. Avl. Avl. Avl.
R8C/2A R8C/2B *2 3ch 1ch - 12ch
2
 - 4ch Avl. Avl. Avl. - - Avl. - Avl. Avl. Avl. Avl. Avl. Avl. Avl. -
R8C/2C R8C/2D *2 3ch 1ch - 20ch
2
 - 4ch Avl. Avl. Avl. - - Avl. - Avl. Avl. Avl. Avl. Avl. Avl. Avl. -
R8C/2E R8C/2F *2 1ch - 2 12ch
2
 - 1ch Avl. - Avl. - Avl. - - Avl. Avl. Avl. Avl. - Avl. - -
R8C/2G 2ch - 2 - - - 1ch - Avl. Avl. - - - Avl. Avl. Avl. Avl. Avl. - Avl. Avl. -
R8C/2H 2ch - 2 - - - 1ch - Avl. Avl. - - - Avl. Avl. Avl. Avl. Avl. - Avl. Avl. -
R8C/2J 1ch - 2 - - - 1ch - - Avl. - - - Avl. Avl. Avl. Avl. Avl. - Avl. Avl. -
R8C/2K R8C/2L *2 2ch - - 9ch - - 3ch Avl. - Avl. - - Avl. - Avl. Avl. Avl. Avl. - Avl. Avl. -
R8C/18 R8C/19 *2 1ch
+
1ch *3		 - Avl. - - - 1ch Avl. - - - - - - Avl. Avl. Avl. Avl. Avl. Avl. Avl. -
R8C/1A R8C/1B *2 1ch
+
1ch *3		 1ch - 4ch - - 1ch Avl. - - - - - - Avl. Avl. Avl. Avl. Avl. Avl. Avl. -

Standard On-chip Peripherals are as follows:

  • 8-bit Multifunction Timers
  • Voltage Detection Circuit
  • Power-On Reset Circuit
  • High/Low-speed On-chip Oscillator
  • Watchdog Timer
*1:
I2C-bus Interface (IIC)/Chip-select Clock Synchronous Serial Interface in the R8C/18 to R8C/1B Groups and the R8C/20 to R8C/2L Groups.
Synchronous Serial Communication Unit only in the R8C/34E to R8C/34H Groups, the R8C/34W to R8C/34Z Groups, the R8C/36E to R8C/36H Groups, the R8C/36W to R8C/36Z Groups, the R8C/38E to R8C/38H Groups and the R8C/38W to R8C/38Z Groups.
*2:
Data Flash is incorporated into the R8C/19, R8C/1B, R8C/21, R8C/23, R8C/25, R8C/27, R8C/29, R8C/2B, R8C/2D, R8C/2F, and R8C/2L Groups.
Data Flash with background operation (BGO) function is incorporated into the R8C/32C, R8C/33C, R8C/34C, R8C/35C, R8C/36C, R8C/38C, R8C/3GC, R8C/3JC, R8C/32M, R8C/33M, R8C/34M, R8C/35M, R8C/36M, R8C/38M, R8C/33T, R8C/3JT, R8C/3NT, R8C/36T-A, R8C/38T-A, R8C/3MK, R8C/34K, R8C/3MU, R8C/34U, R8C/32G, R8C/33G, R8C/34E, R8C/34G, R8C/36E, R8C/36G, R8C/38E, R8C/38G, R8C/34P, R8C/34W, R8C/34Y, R8C/36W, R8C/36Y, R8C/38W, and R8C/38Y Groups.
*3:
+1ch is dedicated for UART.


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