National Semiconductor COP820CJ/COP840CJ Family Datasheet

COP820CJ/COP840CJ Family 8-Bit CMOS ROM Based Microcontrollers with 1k or 2k Memory, Comparator and Brown Out Detector


National Semiconductor COP820CJ/COP840CJ Family Datasheet - cover page
Brand
National Semiconductor
Category
microcontrollers
Document type
Datasheet
Language
English
Pages
35
File format
PDF
File size
516 KB
Published
04 July, 2012
Updated
30 September, 2023
MD5 checksum
F73C498A283E1C840EE055C2AF1B2903

About this manual

The COP820CJ/COP840CJ Family consists of 8-bit CMOS ROM-based microcontrollers integrated with a COP8 base core, 1k or 2k memory, an analog comparator, and a Brownout detector. These single-chip devices are designed for lower-functionality applications where power consumption and voltage fluctuations are significant considerations. The family includes devices with 1k or 2k ROM and 64 or 128 bytes of RAM, available in 16, 20, and 28-pin DIP and SOIC packages.

What's inside

  • General Description
  • Family Features
  • DC Electrical Characteristics
  • AC Electrical Characteristics
  • Output Current Levels
  • Input Levels
  • Instruction Cycle Time
  • MICROWIRE/PLUS Timing
  • Absolute Maximum Ratings
  • Packages

Specifications

Memory (ROM)1k or 2k bytes
Operating Voltage2.5V to 6.0V
Instruction Cycle Time1 us
Clock Frequency10 MHz
Temperature Range-40 to +85°C
Packages16/20/28 pin
Supply Current (Typical)6.0 mA

Frequently asked questions

What is the instruction cycle time?

The instruction cycle time is 1 us when using a 10 MHz clock.

What are the operating voltage ranges?

The devices operate on a single supply of 2.5V to 6.0V.

Does the device include a Brownout detector?

Yes, the family includes an integrated Brownout detector.

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