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C8051F231R

C8051F231R

C8051F231R

Silicon Labs

8KB 8K x 8 FLASH 8051 8-Bit Microcontroller C8051F2xx Series C8051F2 32 Pin 25MHz 32-LQFP

SOT-23

C8051F231R Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 32-LQFP
Number of Pins 32
Supplier Device Package 32-LQFP (7x7)
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series C8051F2xx
Published 2000
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Max Operating Temperature85°C
Min Operating Temperature -40°C
Frequency 25MHz
Base Part Number C8051F2
Interface SPI, UART, USART
Max Supply Voltage3.6V
Min Supply Voltage2.7V
Memory Size8kB
Oscillator TypeInternal
Number of I/O 22
Speed 25MHz
RAM Size 256 x 8
Memory TypeFLASH
Voltage - Supply (Vcc/Vdd) 2.7V~3.6V
Core Processor 8051
Peripherals Brown-out Detect/Reset, POR, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 8KB 8K x 8
Connectivity SPI, UART/USART
Access Time 25 μs
Data Bus Width 8b
Core Architecture 8051
Max Frequency 25MHz
Number of Programmable I/O 22
RoHS StatusNon-RoHS Compliant
Lead Free Contains Lead
In-Stock:4619 items

C8051F231R Product Details

C8051F231R Overview


The package has a 32-LQFP shape. With 22 I/Os, it's pretty good. The Microcontroller's mounting type is Surface Mount and this IC chip has the following features. As the name implies, this Microcontroller is based on the 8-Bit core. As far as its program memory type is concerned, it is FLASH. Temperatures within -40°C~85°C TA range are measured by this Microcontroller. The C8051F2xx series is comprised of this electrical component. The electronic part has a program memory size of 8KB 8K x 8. There's a 8051 Core Processor inside. Its memory size is 8kB. It is possible to find alternatives to the base part number C8051F2 by using the part number search tool. An effective performance can be achieved at a frequency of 25MHz. It is possible to access the 32 pins on the chip. The equipment on this page features FLASH memory technology. This device features a 8051 core architecture. As far as the programmability is concerned, it has 22 Programmable I/Os.

C8051F231R Features


32-LQFP package
Mounting type of Surface Mount
Minimum temperature of -40°C


C8051F231R Applications


There are a lot of Silicon Labs
C8051F231R Microcontroller applications.


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

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