MCU Core & Performance: Optimized single-cycle 8052 8-bit core, up to 20MIPS @20MHz, fully compatible with 8051 instruction set, powerful processing capability for sensor front-end applications.

High Precision Analog Modules: Built-in 8-channel self-calibrating 12-bit ADC (420kSPS sampling rate) and dual 12-bit DAC, on-chip low drift reference, perfect for high accuracy signal acquisition & output.

Memory Resource: 62KB program Flash/EE memory + 4KB data Flash/EE, supports in-circuit download, non-volatile storage for firmware and calibration parameters.

Peripherals & Interfaces: Integrated UART, I2C, SPI serial ports, 3×16-bit timers, watchdog timer, rich GPIO. Supports online firmware download and debug.

Package & Typical Applications: 52-MQFP (10mm×10mm) package. Widely used in optical network laser power control, base station, smart sensors, precision instruments and transient capture systems.