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R5F211B1DD#U0

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R5F211B1DD#U0

IC MCU 16BIT 4KB FLASH 20SDIP

Manufacturer: Renesas Electronics Corporation

Categories: Microcontrollers

Quality Control: Learn More

The Renesas Electronics Corporation R8C/1x/1B series R5F211B1DD-U0 is a 16-bit microcontroller featuring a 4KB FLASH program memory. This device operates at a maximum frequency of 20MHz, powered by the R8C core. It includes 384 bytes of RAM and offers 13 general-purpose I/O pins. Connectivity options are provided through I2C, SIO, SSU, and UART/USART interfaces. A 4-channel 10-bit Analog-to-Digital converter is integrated for data acquisition. Peripherals include LED drivers, Power-On Reset (POR), Voltage Detect, and a Watchdog Timer (WDT). The oscillator type is internal. This component is supplied in a 20-SDIP (0.300", 7.62mm) through-hole package, suitable for applications in industrial and consumer electronics. The operating temperature range is -20°C to 85°C.

Additional Information

Series: R8C/1x/1BRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:
Technical Details:
PackagingTube
Package / Case20-SDIP (0.300"", 7.62mm)
Mounting TypeThrough Hole
Speed20MHz
Program Memory Size4KB (4K x 8)
RAM Size384 x 8
Operating Temperature-20°C ~ 85°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size-
Core ProcessorR8C
Data ConvertersA/D 4x10b
Core Size16-Bit
Voltage - Supply (Vcc/Vdd)2.7V ~ 5.5V
ConnectivityI2C, SIO, SSU, UART/USART
PeripheralsLED, POR, Voltage Detect, WDT
Supplier Device Package20-SDIP
Number of I/O13
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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