Product Summary

The C8051F120 is a fully integrated mixed-signal System-on-a-Chip MCU with 64 digital I/O pins (100-pin TQFP package) or 32 digital I/O pins (64-pin TQFP package).

Parametrics

C8051F120 absolute maximum ratings: (1)Ambient temperature under bias: -55 to 125 ℃; (2)Storage Temperature: -65 to 150 ℃; (3)Voltage on any Pin (except VDD and Port I/O) with respect to DGND: -0.3 to VDD + 0.3 V; (4)Voltage on any Port I/O Pin or /RST with respect to DGND: -0.3 to 5.8 V; (5)Voltage on VDD with respect to DGND: -0.3 to 4.2 V; (6)Maximum Total current through VDD, AV+, DGND, and AGND: 800 mA; (7)Maximum output current sunk by any Port pin: 100 mA; (8)Maximum output current sunk by any other I/O pin: 50 mA; (9)Maximum output current sourced by any Port pin: 100 mA; (10)Maximum output current sourced by any other I/O pin: 50 mA.

Features

C8051F120 features: (1)High-Speed pipelined 8051-compatible CIP-51 microcontroller core (100 MIPS or 50 MIPS); (2)In-system, full-speed, non-intrusive debug interface (on-chip); (3)True 12 or 10-bit 100 ksps ADC with PGA and 8-channel analog multiplexer; (4)True 8-bit 500 ksps ADC with PGA and 8-channel analog multiplexer (C8051F12x Family); (5)Two 12-bit DACs with programmable update scheduling (C8051F12x Family); (6)2-cycle 16 by 16 Multiply and Accumulate Engine (C8051F120/1/2/3 and C8051F130/1/2/3); (7)128k bytes or 64k bytes of in-system programmable FLASH memory; (8)8448 (8k + 256) bytes of on-chip RAM.

Diagrams

C8051F120 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
C8051F120
C8051F120

Silicon Labs

8-bit Microcontrollers (MCU) 100M 128KB 12ADC

Data Sheet

Negotiable 
C8051F120DK
C8051F120DK

Silicon Labs

Development Boards & Kits - 8051 634-C8051F120DK W/ US POWER SUPPLY

Data Sheet

0-1: $59.40
C8051F120-GQ
C8051F120-GQ

Silicon Labs

8-bit Microcontrollers (MCU) 100MIPS 128KB 12ADC 100P MCU

Data Sheet

0-1: $10.78
1-25: $10.38
25-100: $9.98
C8051F120-GQR
C8051F120-GQR

Silicon Labs

8-bit Microcontrollers (MCU) 100MIPS 128KB 12ADC Tape and Reel

Data Sheet

0-250: $10.76
250-500: $10.44
C8051F120R
C8051F120R

Silicon Labs

8-bit Microcontrollers (MCU) 100M/ADC 12/100Pin

Data Sheet

Negotiable 
C8051F120DK-U
C8051F120DK-U


DEVKIT-F120/21/22/23/24/25/26/27

Data Sheet

Negotiable 
C8051F120-TB
C8051F120-TB

Silicon Labs

Sockets & Adapters for C8051F120

Data Sheet

0-1: $30.00