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
C8051F012
C8051F012

Silicon Labs

8-bit Microcontrollers (MCU) 32KB 10ADC

Data Sheet

Negotiable 
C8051F012R
C8051F012R

Silicon Labs

8-bit Microcontrollers (MCU) C 10Bit 32Pin

Data Sheet

Negotiable 
C8051F040DK
C8051F040DK

Silicon Labs

Development Boards & Kits - 8051 C8051F040DK W/ US POWER SUPPLY

Data Sheet

0-1: $118.18
1-5: $114.25
C8051F060DK
C8051F060DK

Silicon Labs

Development Boards & Kits - 8051 MCU DEVELOPMENT KIT W/ US POWER SUPPLY

Data Sheet

0-1: $118.18
1-5: $114.25
C8051F021-GQ
C8051F021-GQ

Silicon Labs

8-bit Microcontrollers (MCU) 64KB 12ADC 64P MCU

Data Sheet

0-1: $8.48
1-25: $8.17
25-100: $7.85
C8051F062-GQ
C8051F062-GQ

Silicon Labs

8-bit Microcontrollers (MCU) 64KB 16ADC CAN 100P MCU

Data Sheet

0-1: $7.33
1-25: $7.06
25-100: $6.78
100-1000: $6.31