Product Summary

Core Processor 8051
Core Size 8-Bit
Speed 25MHz
Connectivity EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O 32
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 4.25K x 8
Voltage - Supply (Vcc/Vdd) 2.7 V ~ 3.6 V
Data Converters A/D 8x8b, 8x10b; D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C
Package / Case 64-TQFP

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
C8051F023-GQR
C8051F023-GQR

Silicon Labs

8-bit Microcontrollers (MCU) 64KB 10ADC 64Pin MCU Tape and Reel

Data Sheet

0-500: $6.29
500-1000: $6.11
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
C805
C805

Chemtronics

Chemicals HAND GUARD LOTION SF 8 FL OZ LIQUID

Data Sheet

0-1: $5.65
1-5: $5.12
C8051F000
C8051F000

Silicon Labs

8-bit Microcontrollers (MCU) 32KB 12ADC

Data Sheet

Negotiable 
C8051F000-GQ
C8051F000-GQ

Silicon Labs

8-bit Microcontrollers (MCU) 32KB 12ADC

Data Sheet

0-1: $6.11
1-25: $5.89
25-100: $5.66
100-1000: $5.27
C8051F000-GQR
C8051F000-GQR

Silicon Labs

8-bit Microcontrollers (MCU) 32KB 12ADC 64Pin MCU Tape and Reel

Data Sheet

0-500: $5.93
500-1000: $5.75
C8051F000R
C8051F000R

Silicon Labs

8-bit Microcontrollers (MCU) C 12Bit 64Pin

Data Sheet

Negotiable 
C8051F000TB
C8051F000TB

Silicon Labs

Development Boards & Kits - 8051 USE 634-C8051F005TB

Data Sheet

Negotiable