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C8051F040R

C8051F040R

C8051F040R

Silicon Labs

64KB 64K x 8 FLASH 8051 8-Bit Microcontroller C8051F04x Series C8051F04 100 Pin 25MHz 100-TQFP

SOT-23

C8051F040R Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 100-TQFP
Number of Pins 100
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series C8051F04x
Published 2000
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Frequency 25MHz
Base Part Number C8051F04
Number of Channels 6
Interface 2-Wire, CAN, EBI/EMI, I2C, SMBus, SPI, UART, USART
Memory Size64kB
Oscillator TypeInternal
Number of I/O 64
RAM Size 4.25K x 8
Voltage - Supply (Vcc/Vdd) 2.7V~3.6V
Core Processor 8051
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 64KB 64K x 8
Connectivity CANbus, EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Data Converter A/D 8x8b, 13x12b; D/A 2x10b, 2x12b
Access Time 25 μs
Data Bus Width 8b
RoHS StatusNon-RoHS Compliant
Lead Free Contains Lead
In-Stock:1260 items

C8051F040R Product Details

C8051F040R Overview


100-TQFP-packages are available. There are 64 I/O ports on this device. Device mounting type Surface Mount is the type of mounting that the Microcontroller uses. There is a 8-Bit core at the core of this MCU. There is a type of program memory called FLASH in the Microcontroller. There is a temperature range of -40°C~85°C TA for this Microcontroller. An electrical component of this type belongs to the C8051F04x series. This program memory has a size of 64KB 64K x 8, which indicates what the size of the program memory is. 8051 Core processors are used in MCU. The part has a memory size of 64kB. The base part number C8051F04 provides alternatives. This device is extremely efficient when operated at a frequency of 25MHz. In this chip, 100 pins can be accessed.

C8051F040R Features


100-TQFP package
Mounting type of Surface Mount


C8051F040R Applications


There are a lot of Silicon Labs
C8051F040R Microcontroller applications.


  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio

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