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R5F21103DFP#U0

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R5F21103DFP#U0

IC MCU 16BIT 12KB FLASH 32LQFP

Manufacturer: Renesas Electronics Corporation

Categories: Microcontrollers

Quality Control: Learn More

Renesas Electronics Corporation R8C/1x/10 series 16-bit microcontroller, part number R5F21103DFP-U0. This device features an R8C core operating at 16MHz, with 12KB of FLASH program memory and 768 bytes of RAM. Connectivity includes SIO and UART/USART interfaces. On-chip peripherals include LED drivers and a watchdog timer. The integrated 8-channel 10-bit A/D converter facilitates analog signal acquisition. This microcontroller is housed in a 32-LQFP (7x7) package and supports surface mount installation. It operates within a voltage range of 2.7V to 5.5V and is rated for an ambient temperature range of -40°C to 85°C. Applications include industrial control and consumer electronics.

Additional Information

Series: R8C/1x/10RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TrayDatasheet:
Technical Details:
PackagingTray
Package / Case32-LQFP
Mounting TypeSurface Mount
Speed16MHz
Program Memory Size12KB (12K x 8)
RAM Size768 x 8
Operating Temperature-40°C ~ 85°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size-
Core ProcessorR8C
Data ConvertersA/D 8x10b
Core Size16-Bit
Voltage - Supply (Vcc/Vdd)2.7V ~ 5.5V
ConnectivitySIO, UART/USART
PeripheralsLED, WDT
Supplier Device Package32-LQFP (7x7)
Number of I/O22
ProgrammableNot Verified

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Microcontroller FAQs

A microcontroller is a compact integrated circuit that combines a processor, memory, and input/output peripherals for embedded control applications.

Microcontrollers execute programmed instructions to process sensor inputs and control outputs such as motors, displays, and communication interfaces.

Microcontrollers are commonly used in:

  • Automotive systems
  • Robotics
  • IoT devices
  • Industrial automation
  • Household appliances
  • Smart electronics

Microcontrollers integrate memory and peripherals on-chip for dedicated tasks, while microprocessors are designed for higher-performance computing systems requiring external components.

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