Not Recommended for New Design

C8051F315 8051 8-bit Microcontroller, 25 MHz, 8 Flash(kB)

The C8051F315 is a highly integrated mixed-signal 8-bit MCU featuring a powerful 8051 core with 25 MHz performance. The MCU offers 8 kB Flash, 1.25 kB RAM along with additional communication interfaces and 4 x 16-bit Timers in a 5x5 mm, QFN28. On-chip analog features include a — ADC and 2 comparators. With on-chip Power-On Reset, VDD monitor, Watchdog timer, a ±2 internal oscillator, the C8051F315 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.

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Specifications Summary

MCU Core: 8051

MHz: 25

Flash (kB): 8

RAM (kB): 1.25

I²C: 1

SPI: 1


Dig I/O Pins: 25



Comparators: 2

PCA Channels: 5

Timers: 4

Package Type: QFN28

Package Size (mm): 5x5

Development Tools Type
C8051F310DK C8051 MCU Development Kit Development Kits

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