National Semiconductor COP888EK 8-Bit CMOS ROM Based Microcontrollers Datasheet

COP888EK 8-Bit CMOS ROM Based Microcontrollers with 8k Memory, Comparator, and Single-slope A/D Capability


National Semiconductor COP888EK 8-Bit CMOS ROM Based Microcontrollers Datasheet - cover page
Brand
National Semiconductor
Category
microcontrollers
Document type
Datasheet
Language
English
Pages
46
File format
PDF
File size
565 KB
Published
04 July, 2012
Updated
30 September, 2023
MD5 checksum
E8F5DC097213870526B1ACE43638D0FE

About this manual

The COP888EK is an 8-bit CMOS ROM-based microcontroller designed for applications requiring a full-featured, low EMI controller with integrated analog capabilities. It includes an 8k memory mapped architecture, 10 MHz instruction cycle time, and three multi-function 16-bit timer/counters with PWM support.

Key features include a single-slope A/D converter, a multi-input comparator with a seven-input multiplexor, and a constant current source with voltage reference. The device supports two power-saving modes (HALT and IDLE), a watchdog timer, and operates on a single supply voltage ranging from 2.5V to 6.0V.

What's inside

  • General Description
  • Key Features
  • Additional Peripheral Features
  • CPU/Instruction Set Feature
  • Block Diagram
  • Connection Diagrams
  • Absolute Maximum Ratings
  • DC Electrical Characteristics
  • AC Electrical Characteristics

Specifications

Memory (ROM)8k bytes
Memory (RAM)256 bytes
Instruction Cycle Time1 us
Operating Voltage2.5V to 6.0V
Packages28/40/44 pin
Temperature Range-40 to +85°C

Frequently asked questions

What is the instruction cycle time of the COP888EK?

The COP888EK has a 1 us instruction cycle time.

What is the operating voltage range for the COP888EK?

The device operates on a single supply voltage from 2.5V to 6.0V.

Does the COP888EK include an analog comparator?

Yes, it includes an analog comparator with a seven input multiplexor.

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