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Regular price $94,999.99
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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series R8C/3x/36C
Packaging | Tape & Reel (TR)
Core Processor R8C
Core Size 16-Bit
Speed 20MHz
Connectivity I2C, LINbus, SIO, SSU, UART/USART
Peripherals POR, PWM, Voltage Detect, WDT
Number of I/O 59
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
EEPROM Size 4K x 8
RAM Size 6K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Data Converters A/D 12x10b; D/A 2x8b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Supplier Device Package 64-LQFP (14x14)
Package / Case 64-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Renesas R5F21368CDFA#50 is a 16-bit R8C microcontroller with a 20MHz core. It offers 64KB flash and 6KB RAM in a 64-LQFP package. Operating from 1.8V to 5.5V and -40°C to 85°C, it integrates POR, PWM, voltage detection, and WDT for demanding industrial and automotive applications.

  • Extended temperature range: -40°C to 85°C for outdoor/automotive use.
  • More I/O: 64-pin package enables complex peripheral connections.
  • Balanced memory: 64KB flash suits mid-size applications.
  • Proven reliability: Renesas quality with built-in safety features.

Automotive Engine Sensors

-40°C operation and 64KB flash handle temperature compensation algorithms.

Industrial Drives

64-pin LQFP provides enough I/O for encoder interfaces and inverter control.

Smart Grid Meters

Voltage detection and WDT ensure accurate metering in outdoor cabinets.

Medical Ventilators

Reliable operation at extended temperatures supports critical care equipment.

Robotics Controllers

20MHz speed and 6KB RAM manage servo loops and communication.

Solar Inverters

Wide voltage range and PWM enable MPPT control.

Q: What is the operating temperature range?
A: -40°C to 85°C, suitable for harsh environments.
Q: How much flash memory is available?
A: 64KB program flash.
Q: What is the package size?
A: 64-pin LQFP.
Q: What is the core speed?
A: 20MHz R8C core.
Q: Does it include PWM?
A: Yes, PWM is integrated.
Base Product Number : R5F21368CDFA
-40C 16-bit MCU 20MHz 64KB flash 6KB RAM automotive industrial LQFP-64 R8C
Q: What is the operating temperature range?
A: -40°C to 85°C, suitable for harsh environments.
Q: How much flash memory is available?
A: 64KB program flash.
Q: What is the package size?
A: 64-pin LQFP.
Q: What is the core speed?
A: 20MHz R8C core.
Q: Does it include PWM?
A: Yes, PWM is integrated.