This document describes the features and characteristics of the Precision Mixed Signal product. The product is a 64 kB Flash, 256-byte RAM, 12-bit ADC, and 100-pin mixed-signal microcontroller. It features high-precision analog peripherals, including a 12-bit ADC and an 8-bit ADC, programmable gain amplifiers, data-dependent windowed interrupt generator, and built-in temperature sensor.
The C8051F020 is a 25 MIPS, 100‑pin mixed‑signal microcontroller featuring a 64 kB Flash memory, 12‑bit ADC, two 12‑bit DACs, comparators, and on‑chip JTAG debug. It offers 64 port I/O, multiple digital peripherals (UART, SPI, SMBus), and a programmable clock system ranging from 2 MHz to 25 MHz.
The manual includes a detailed pin‑out diagram, electrical specifications, memory map, and descriptions of analog and digital peripherals. It also covers debugging features, power‑saving modes, and package dimensions for the 100‑Pin TQFP version.
| Supply Voltage | 2.7 V – 3.6 V |
|---|---|
| Typical Operating Current | 10 mA at 25 MHz |
| Flash Memory | 64 kB |
| ADC Resolution | 12 bits |
| DAC Resolution | 12 bits |
| Number of I/O Ports | 64 |
| Package Type | 100‑Pin TQFP |
The device operates from 2.7 V to 3.6 V.
The ADC provides a 12‑bit resolution.
The core can run up to 25 MHz, delivering 25 MIPS.
It includes 64 kB of Flash memory.