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R5F21142SP#U0

R5F21142SP#U0

R5F21142SP#U0

Renesas Electronics America

8KB 8K x 8 FLASH R8C 16-Bit Microcontroller R8C/1x/14 Series R5F21142 20 Pin 20MHz 20-LSSOP (0.173, 4.40mm Width)

SOT-23

R5F21142SP#U0 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 20 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-LSSOP (0.173, 4.40mm Width)
Number of Pins 20
Operating Temperature-20°C~85°C TA
PackagingTube
Series R8C/1x/14
Published 2003
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Max Power Dissipation300mW
Frequency 20MHz
Base Part Number R5F21142
Pin Count20
Interface UART, USART
Memory Size8kB
Oscillator TypeInternal
Number of I/O 13
RAM Size 512 x 8
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
Core Processor R8C
Peripherals LED, POR, Voltage Detect, WDT
Program Memory TypeFLASH
Core Size 16-Bit
Program Memory Size 8KB 8K x 8
Connectivity SIO, SSU, UART/USART
Data Converter A/D 4x10b
Access Time 20 μs
Data Bus Width 16b
Number of Timers/Counters 3
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1521 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$4.62000$4.62
10$4.12500$41.25
80$3.71250$297
160$3.38250$541.2
320$3.05250$976.8
560$2.73900$1533.84

R5F21142SP#U0 Product Details

R5F21142SP#U0 Overview


There is a 20-LSSOP (0.173, 4.40mm Width) package available. The board has 13 I/Os. Using the Mounting Type Surface Mount, the MCU is mounted on PCB. A 16-Bit core is used in order to power the IC chip. The type of memory it uses for its program is FLASH. -20°C~85°C TA is the temperature range at which this Microcontroller operates. R8C/1x/14-series components are electrical components. In the case of this Microcontroller, the memory size of the program is 8KB 8K x 8. Powered by a R8C Core processor. This IC part has a memory size of 8kB. There are a number of alternatives to the base part number R5F21142 that you can find. Performing well when operated at frequency 20MHz can be achieved. On the chip, there are 20 pins that can be accessed. It comes with 3 timers/counters that can be set up. The pins counted are 20.

R5F21142SP#U0 Features


20-LSSOP (0.173, 4.40mm Width) package
Mounting type of Surface Mount


R5F21142SP#U0 Applications


There are a lot of Renesas Electronics America
R5F21142SP#U0 Microcontroller applications.


  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine

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