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R5F21294KSP#ES

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R5F21294KSP#ES

IC MCU 16BIT 16KB FLASH 20LSSOP

Manufacturer: Renesas Electronics Corporation

Categories: Microcontrollers

Quality Control: Learn More

The Renesas Electronics Corporation R5F21294KSP-ES is a 16-bit microcontroller from the R8C/2x/29 series. This device features a 16MHz R8C core, 16KB of FLASH program memory (16K x 8), and 1KB of RAM (1K x 8), complemented by 2KB of EEPROM. It offers multiple communication interfaces including I2C, LINbus, SIO, SSU, and UART/USART. The R5F21294KSP-ES includes four 10-bit analog-to-digital converters and 13 general-purpose I/O pins. Integrated peripherals consist of LED drivers, Power-On Reset (POR), Voltage Detect, and a Watchdog Timer (WDT). The microcontroller is housed in a 20-LSSOP package suitable for surface mounting and operates across a temperature range of -40°C to 125°C. This component finds application in automotive, industrial control, and consumer electronics sectors.

Additional Information

Series: R8C/2x/29RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Bulk
Technical Details:
PackagingBulk
Package / Case20-LSSOP (0.173"", 4.40mm Width)
Mounting TypeSurface Mount
Speed16MHz
Program Memory Size16KB (16K x 8)
RAM Size1K x 8
Operating Temperature-40°C ~ 125°C (TA)
Oscillator TypeExternal, Internal
Program Memory TypeFLASH
EEPROM Size2K x 8
Core ProcessorR8C
Data ConvertersA/D 4x10b
Core Size16-Bit
Voltage - Supply (Vcc/Vdd)3V ~ 5.5V
ConnectivityI2C, LINbus, SIO, SSU, UART/USART
PeripheralsLED, POR, Voltage Detect, WDT
Supplier Device Package20-LSSOP
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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