Key facts
- Brand
- Philips
- Model
- 80C31
- Industry
- Industrial
- Documents
- 4
- Languages
- EN
- Last added
- 2012-06-05
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PHILIPS 80C31/80C51/87C51 CMOS single-chip 8-bit microcontrollers handbook
This document is a product specification datasheet for the Philips 80C31/80C51/87C51 family of high-performance CMOS single-chip 8-bit microcontrollers. The devices are fabricated with Philips high-density CMOS technology and offer functional compatibility with NMOS 8031/8051 microcontrollers.
Read onlinePhilips 80C31 specifications
| ROM Capacity (80C51) | 4k x 8 |
|---|---|
| RAM Size | 128 x 8 |
| Counter/Timers | Two 16-bit |
Source: PHILIPS 80C31/80C51/87C51 CMOS single-chip 8-bit microcontrollers handbook
All Philips 80C31 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum operating frequency for these microcontrollers?
The device supports five speed ranges, with a maximum frequency of 33 MHz.
From: PHILIPS 80C31/80C51/87C51 CMOS single-chip 8-bit microcontrollers handbook
How much on-chip RAM is included in the microcontroller?
The device contains 128 x 8 bytes of internal RAM.
From: PHILIPS 80C31/80C51/87C51 CMOS single-chip 8-bit microcontrollers handbook
What voltage range does the 80C31/80C32 operate at?
The devices operate from 2.7 V to 5.5 V.
How many I/O ports does the microcontroller have?
It has four 8‑bit I/O ports, providing a total of 32 I/O lines.
What voltage range does the 80C51 family operate at?
The devices operate from 2.7 V to 5.5 V.
What is the maximum clock frequency for these microcontrollers?
They can run up to 33 MHz.