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R5F21237KFP#U1

R5F21237KFP#U1

R5F21237KFP#U1

Renesas Electronics America

48KB 48K x 8 FLASH R8C 16-Bit Microcontroller R8C/2x/23 Series R5F21237 48 Pin 16MHz 3.3V 48-LQFP

SOT-23

R5F21237KFP#U1 Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 20 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 48-LQFP
Number of Pins 48
Operating Temperature -40°C~125°C TA
Packaging Tray
Series R8C/2x/23
Published 2008
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 48
Max Power Dissipation 300mW
Terminal Position QUAD
Terminal Form GULL WING
Supply Voltage 3.3V
Frequency 16MHz
Base Part Number R5F21237
Pin Count 48
Supply Voltage-Min (Vsup) 3V
Interface CAN, I2C, LIN, SCI, UART, USART
Memory Size 48kB
Oscillator Type Internal
Number of I/O 41
RAM Size 2.5K x 8
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor R8C
Peripherals POR, Voltage Detect, WDT
Program Memory Type FLASH
Core Size 16-Bit
Program Memory Size 48KB 48K x 8
Connectivity CANbus, I2C, LINbus, SIO, SSU, UART/USART
Bit Size 16
Data Converter A/D 12x10b
Watchdog Timer Yes
Has ADC YES
DMA Channels NO
Data Bus Width 16b
PWM Channels YES
DAC Channels NO
Number of Timers/Counters 5
EEPROM Size 2K x 8
CPU Family R8C
Number of UART Channels 2
Length 7mm
Height Seated (Max) 1.7mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
250 $7.12300 $1780.75
500 $6.49450 $3247.25
1,000 $5.65650 $5.6565
2,500 $5.44700 $10.894
R5F21237KFP#U1 Product Details

R5F21237KFP#U1 Overview


A 48-LQFP package is included. In total, it has 41 inputs and outputs. This Microcontroller is mounted using the Surface Mount mounting type. Powered by the 16-Bit core, it offers a wide range of capabilities. The type of memory that the program uses is FLASH. The temperature range of this Microcontroller is within the range of -40°C~125°C TA. R8C/2x/23 series components belong to this electrical component. Its program memory size is 48KB 48K x 8. There is a R8C Core Processor inside MCU that provides this device with its power. MICROCONTROLLER uPs, uCs, and peripheral ICs make up the Microcontroller. Microcontroller is known that the chip has 48 terminations in total. The part works on a 16-bit basis. An output voltage of 3.3V volts is available for this Microcontroller chip. The Microcontroller chip has NO DMA channels. 48kB memory size belongs to the part. R5F21237 is the base part number that you can use to find alternatives. A good performance can be achieved at a frequency of 16MHz, as long as it is operated at a low power consumption. In order for the device to work with the motor, it utilizes the PWM channel YES. On the chip, there are 48 pins that are accessible. A total of 5 timers/counters are included in the package. A total of 48 pins are present. Devices based on the R8C series of CPUs are embedded in the device. The device has 2 UART channels.

R5F21237KFP#U1 Features


48-LQFP package
Mounting type of Surface Mount


R5F21237KFP#U1 Applications


There are a lot of Renesas Electronics America
R5F21237KFP#U1 Microcontroller applications.


  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products
  • Digital cameras

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