Key facts
- Brand
- Philips
- Model
- 87C654
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-07
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Philips 87C654 CMOS Single-Chip 8-Bit Microcontroller Data Handbook
This document is a product specification and data handbook for the Philips 87C654, a CMOS single-chip 8-bit microcontroller. It describes the device as an advanced derivative of the 80C51 family, featuring a non-volatile 16k x 8 EPROM, 256 x 8 RAM, four 8-bit I/O ports, two 16-bit timer/event counters, and an I²C interface. The microcontroller supports architectural enhancements for general control systems and includes power control modes such as Idle and Power-down.
Read onlinePhilips 87C654 specifications
| Memory (ROM) | 16k x 8 EPROM, expandable externally to 64k bytes |
|---|---|
| Memory (RAM) | 256 x 8 read/write data memory, expandable externally to 64k bytes |
| I/O Ports | Four 8-bit I/O ports |
| Timers/Counters | Two 16-bit timer/event counters |
| Instruction Set Size | Over 100 instructions: 49 one-byte, 45 two-byte and 17 three-byte |
| Operating Frequency Range | 3.5MHz — 24MHz (depending on package) |
| Temperature Range | -40 to +125 °C (Industrial grade) |
Source: Philips 87C654 CMOS Single-Chip 8-Bit Microcontroller Data Handbook
All Philips 87C654 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the relationship between the 87C654 and the 80C51?
The 87C654 has the same instruction set as the 80C51 microcontroller family.
From: Philips 87C654 CMOS Single-Chip 8-Bit Microcontroller Data Handbook
What are the two versions of the 87C654 derivative?
There is an 83C654 version with mask programmable ROM and an 87C654 version with EPROM.
From: Philips 87C654 CMOS Single-Chip 8-Bit Microcontroller Data Handbook
What instruction set does the 87C654 use?
The 87C654 uses the same instruction set as the 80C51 microcontroller.
From: Philips 87C654 CMOS Single-Chip 8-bit Microcontroller Datasheet
What package types are available for the 87C654?
The 87C654 is offered in five package styles, including Plastic Dual‑In‑Line, Ceramic Dual‑In‑Line, Plastic Leaded Chip Carrier, Plastic Quad Flat Pack and variants with different temperature ratings.
From: Philips 87C654 CMOS Single-Chip 8-bit Microcontroller Datasheet