C8051F861-C-GS 8051 8-bit Microcontroller

The C8051F861-C-GS is a highly integrated mixed-signal 8-bit MCU featuring a powerful 8051 core with 25 MHz performance. The MCU offers 4 kB Flash, 0.5 kB RAM along with additional communication interfaces and 4 x 16-bit Timers in a 9.9x3.9 mm, SOIC16. On-chip analog features include a 12-bit, 12-ch., 200 ksps ADC, a —DAC and 2 comparators. With on-chip Power-On Reset, VDD monitor, Watchdog timer, a ±2 internal oscillator, the C8051F861-C-GS MCU is a truly stand-alone System-on-chip solution making it ideal for applications such as Battery chargers, electronic toys and games, motor control and optical communications.

View Datasheet for all specifications View Datasheet for all specifications
Specifications Summary

MCU Core: 8051

MHz: 25

Flash (kB): 4

RAM (kB): 0.5

I²C: 1

SPI: 1


Dig I/O Pins: 13

ADC: 12-bit, 12-ch., 200 ksps


Comparators: 2

PCA Channels: 3

Timers: 4

Package Type: SOIC16

Package Size (mm): 9.9x3.9

Development Tools Type
C8051F850DK C8051 MCU Development Kit Development Kits
C8051F850 Motor Control Reference Design Reference Designs

Contact Sales Contact Sales
Loading Results