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R5F21346UDFP#V0

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R5F21346UDFP#V0

IC MCU 16BIT 32KB FLASH 48LFQFP

Manufacturer: Renesas Electronics Corporation

Categories: Microcontrollers

Quality Control: Learn More

Renesas Electronics Corporation R8C/3x/34U series microcontroller, part number R5F21346UDFP-V0. This 16-bit microcontroller features an R8C core operating at 20MHz. It offers 32KB of FLASH program memory with 4KB of EEPROM and 4KB of RAM. Connectivity options include I2C, LINbus, SIO, SSU, UART/USART, and USB. The device integrates a 12x10-bit Analog-to-Digital converter and peripherals such as POR, PWM, Voltage Detect, and WDT. Mounted via surface mount, this component is supplied in a 48-LQFP (7x7) package. It operates within a voltage range of 1.8V to 5.5V and at ambient temperatures from -40°C to 85°C. Applications include automotive and industrial control systems.

Additional Information

Series: R8C/3x/34URoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TrayDatasheet:
Technical Details:
PackagingTray
Package / Case48-LQFP
Mounting TypeSurface Mount
Speed20MHz
Program Memory Size32KB (32K x 8)
RAM Size4K x 8
Operating Temperature-40°C ~ 85°C (TA)
Oscillator TypeInternal
Program Memory TypeFLASH
EEPROM Size4K x 8
Core ProcessorR8C
Data ConvertersA/D 12x10b
Core Size16-Bit
Voltage - Supply (Vcc/Vdd)1.8V ~ 5.5V
ConnectivityI2C, LINbus, SIO, SSU, UART/USART, USB
PeripheralsPOR, PWM, Voltage Detect, WDT
Supplier Device Package48-LQFP (7x7)
Number of I/O36
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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