TS80C31X2 8-bit CMOS Microcontroller ROMless
The document describes the TS80C31X2, an 8-bit CMOS microcontroller compatible with the 80C51 architecture. It features a dual data pointer, a versatile serial channel (EUART), and an on-chip oscillator. The device supports two timer/counters, four I/O ports, and a 4-level interrupt system.
| Architecture Compatibility | 80C31 Compatible |
|---|---|
| Internal RAM Size | 128 bytes |
| Clock Frequency (5V) | 40 MHz |
| Clock Frequency (3V) | 30 MHz |
| Power Supply Voltage | 4.5-5.5V or 2.7-5.5V |
| Operating Temperature (Commercial) | 0 to 70°C |
| Operating Temperature (Industrial) | -40 to 85°C |
The device is available in PDIL40, PLCC44, VQFP44 (1.4mm pitch), and PQFP44 (13.9 footprint) packages.
The device operates at a maximum frequency of 40 MHz when powered at 5V.
The microcontroller includes 128 bytes of internal RAM.
The power supply must be between 4.5 and 5.5 volts.