This is the specification of Philips Semiconductors 8-bit microcontroller P83C562 and P80C562.
The Philips P83C562 and P80C562 are 8‑bit microcontrollers built in an advanced CMOS process. They share the 80C51 instruction set and are offered in ROM and ROM‑less versions, targeting automotive and industrial control applications.
The document provides detailed specifications such as memory sizes, I/O ports, timers, ADC channels, PWM outputs, pin descriptions, and package options, along with ordering information and functional block diagrams.
| ROM size | 8 kbytes (mask‑programmable, expandable to 64 kbytes) |
|---|---|
| RAM size | 256 bytes (expandable to 64 kbytes) |
| Timer/counter units | Two standard 16‑bit timers plus an additional 16‑bit timer |
| ADC | 8‑bit ADC with 8 multiplexed analog inputs |
| PWM outputs | Two 8‑bit resolution PWM outputs |
| I/O ports | Five 8‑bit I/O ports plus one 8‑bit input port shared with analog inputs |
| Oscillator frequency range | 3.5 MHz to 16 MHz |
| Package type | PLCC68 (68‑lead plastic leaded chip carrier) |
| Operating temperature (PLCC68) | -40 °C to +125 °C |
The P83C562 includes 8 kbytes of mask‑programmable ROM, which can be expanded externally to 64 kbytes.
The on‑chip ADC offers eight multiplexed analog input channels.
The PLCC68 package is rated from –40 °C to +125 °C.
It can run with an oscillator frequency between 3.5 MHz and 16 MHz.