National Semiconductor COP8780C/COP8781C/COP8782C Datasheet

The COP8780C, COP8781C, and COP8782C are members of the COPS 8-bit microcontroller family. They are fabricated using double-metal, double poly silicon gate microCMOS EPROM technology. These low-cost microcontrollers are complete microcomputers containing all system timing, interrupt logic, EPROM, RAM, and I/O necessary to implement dedicated control functions in a variety of applications. Features include an 8-bit memory mapped architecture, MICROWIRE PLUS serial I/O, a 16-bit timer/counter with associated 16-bit autoreload/capture register, and a multi-sourced interrupt. Each I/O pin has software selectable options to adapt the device to the specific application. These devices operate over a voltage range of 4.5V to 6.0V and have an efficient, regular instruction set operating at a 1 ms instruction cycle rate for optimal throughput. The COP8780C, COP8781C, and COP8782C can be configured to emulate the COP880C, COP840C, and COP820C microcontrollers.


National Semiconductor COP8780C/COP8781C/COP8782C Datasheet - cover page
Brand
National Semiconductor
Category
microcontrollers
Document type
Datasheet
Language
English
Pages
28
File format
PDF
File size
392 KB
Published
04 July, 2012
Updated
28 September, 2023
MD5 checksum
05B10C0168C36DB0D9849DB110485E05

About this manual

The COP8780C, COP8781C, and COP8782C are fully static 8-bit microcontrollers fabricated using double-metal, double poly silicon gate microCMOS EPROM technology. These devices are available as UV erasable or One Time Programmable (OTP) and are designed to implement dedicated control functions in a variety of applications. They feature an 8-bit memory mapped architecture, MICROWIRE/PLUS serial I/O, and a 16-bit timer/counter with associated 16-bit autoreload/capture register.

What's inside

  • General Description
  • Key Features
  • I/O Features
  • CPU/Instruction Set Features
  • Absolute Maximum Ratings
  • DC Electrical Characteristics
  • AC Electrical Characteristics
  • Timing Diagram
  • Connection Diagrams
  • Development Support

Specifications

Operating Voltage4.5V to 6.0V
Supply Current (CKI = 10 MHz)1 mA
HALT Current10 pA
Instruction Cycle Time1 µs
On-chip RAM128 or 64 bytes
On-chip EPROM4 kbytes
Temperature Range-40°C to +85°C
Supply Voltage (Vcc) Absolute Max7V

Frequently asked questions

Can these microcontrollers emulate other models?

Yes, they can be configured to emulate the COP880C, COP840C, and COP820C microcontrollers.

What is the instruction cycle rate?

The instruction set operates at a 1 µs instruction cycle rate.

What are the available package types?

Available packages include 44 PLCC, 40 DIP, 28 DIP, 20 DIP, 28 SO, 20 SO, 44 LDCC, and various CERDIP options.

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