C8051F120 is a 100 MIPS, 128 kB Flash, 12-Bit ADC, 100-Pin Mixed-Signal MCU from Silicon Laboratories.
The C8051F120 is a 100‑MIPS mixed‑signal microcontroller featuring a 128 kB Flash memory, 12‑bit ADC, and a 100‑pin TQFP package. It includes a high‑speed 8051 core with pipelined architecture and a 16 × 16 multiply‑accumulate engine.
The device offers extensive analog and digital peripherals such as dual 12‑bit DACs, two comparators, a 12‑bit ADC with up to 100 ksps throughput, 64‑port I/O, SMBus/I²C, SPI, UARTs, and programmable timers. Electrical specifications include a 3.0‑3.6 V supply range, typical 50 mA operating current at 100 MHz, and a temperature range of –40 °C to +85 °C.
| Supply Voltage | 3.0‑3.6 V |
|---|---|
| CPU Throughput | up to 100 MIPS |
| Flash Memory | 128 kB |
| ADC Resolution | 12 bits |
| DAC Resolution | 12 bits |
| Operating Temperature Range | –40 °C to +85 °C |
| Typical Operating Current (100 MHz) | 50 mA |
The device operates from 3.0 V to 3.6 V.
The 12‑bit ADC provides eight external inputs.
The 12‑bit ADC can sample up to 100 ksps.
It is supplied in a 100‑pin TQFP package.