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C8051F043R

C8051F043R

C8051F043R

Silicon Labs

64KB 64K x 8 FLASH 8051 8-Bit Microcontroller C8051F04x Series C8051F04 64 Pin 25MHz 3V 64-TQFP

SOT-23

C8051F043R Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 64-TQFP
Surface MountYES
Number of Pins 64
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series C8051F04x
Published 2000
Part StatusObsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
HTS Code8542.31.00.01
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 3V
Terminal Pitch0.5mm
Frequency 25MHz
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number C8051F04
Pin Count64
Qualification StatusNot Qualified
Supply Voltage-Min (Vsup) 2.7V
Number of Channels 6
Interface 2-Wire, CAN, EBI/EMI, I2C, SMBus, SPI, UART, USART
Memory Size64kB
Oscillator TypeInternal
Number of I/O 32
RAM Size 4.25K x 8
Voltage - Supply (Vcc/Vdd) 2.7V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
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
Bit Size 8
Data Converter A/D 8x8b, 13x10b; D/A 2x10b, 2x12b
Access Time 25 μs
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels YES
Address Bus Width16
Length 10mm
Height Seated (Max) 1.2mm
RoHS StatusNon-RoHS Compliant
Lead Free Contains Lead
In-Stock:2490 items

C8051F043R Product Details

C8051F043R Overview


The package has a 64-TQFP shape. With 32 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 C8051F04x series is comprised of this electrical component. The electronic part has a program memory size of 64KB 64K x 8. There's a 8051 Core Processor inside. The IC chip fits into the MICROCONTROLLER uPs/uCs/Peripheral ICs category. There are 64 terminations on the IC chip. 8-bits are the size of the data that comes with MCU. A 3V volt supply is provided by the Microcontroller chip. In addition to that, MCU chip has NO DMA channels. Its memory size is 64kB. It is possible to find alternatives to the base part number C8051F04 by using the part number search tool. An effective performance can be achieved at a frequency of 25MHz. There are a total of YES channels in the device. It is possible to access the 64 pins on the chip. A total of 64 pins are included in the package.

C8051F043R Features


64-TQFP package
Mounting type of Surface Mount


C8051F043R Applications


There are a lot of Silicon Labs
C8051F043R Microcontroller applications.


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

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