Part Number : C8051F020
Function : 8K ISP FLASH MCU Family
Package : TQFP 100 Pin Type
Maker : Silicon Laboratories
Pinouts : 
Description :
The C8051F020 / C8051F021 / C8051F022 / C8051F023 devices are fully integrated mixed-signal System-on-a-Chip MCUs with 64 digital I/O pins (C8051F020/C8051F022) or 32 digital I/O pins (C8051F021/C8051F023). Highlighted features are listed below; refer to Table 1.1for specific product feature selection.
Features
• High-Speed pipelined 8051-compatible CIP-51 microcontroller core (up to 25 MIPS)
• In-system, full-speed, non-intrusive debug interface (on-chip)
• True 12-bit (C8051F020/1) or 10-bit (C8051F022/3) 100 ksps 8-channel ADC with PGA and analog multiplexer
• True 8-bit ADC 500 ksps 8-channel ADC with PGA and analog multiplexer
• Two 12-bit DACs with programmable update scheduling
• 64k bytes of in-system programmable FLASH memory
• 4352 (4096 + 256) bytes of on-chip RAM
• External Data Memory Interface with 64k byte address space
• SPI, SMBus/I2C, and (2) UART serial interfaces implemented in hardware
• Five general purpose 16-bit Timers
• Programmable Counter/Timer Array with five capture/compare modules
• On-chip Watchdog Timer, VDD Monitor, and Temperature Sensor
Datasheet PDF Download : 
Others datasheet of same file :
C8051F-020, C8051F021, C8051F022, C8051F023