National Semiconductor COP87L88GD/RD Family 8-Bit CMOS OTP Microcontrollers Datasheet

The COP87L88GD/RD OTP (One Time Programmable) Family microcontrollers are highly integrated COP8™ Feature core devices with 16k or 32k memory and advanced features including an A/D Converter. These multi-chip CMOS devices are suited for applications requiring a full featured controller with an 8-bit A/D converter, and as pre-production devices for a masked ROM design. Pin and software compatible 16k ROM versions are available (COP888GD), as well as a range of COP8 software and hardware development tools. Family features include an 8-bit memory mapped architecture, 10 MHz CKI (-XE = crystal oscillator) with 1µs instruction cycle, three multi-function 16-bit timer/counters, MICROWIRE/PLUS™ serial I/O, one 8-bit/8-channel A/D converter with prescaler and both differential and single ended modes, two power saving HALT/IDLE modes, MIWU, idle timer, high current outputs, software selectable I/O options, WATCHDOG™ timer and Clock Monitor, 2.7V to 5.5V operation, program code security, and 44 pin package.


National Semiconductor COP87L88GD/RD Family 8-Bit CMOS OTP Microcontrollers Datasheet - cover page
Brand
National Semiconductor
Category
microcontrollers
Document type
Datasheet
Language
English
Pages
39
File format
PDF
File size
432 KB
Published
04 July, 2012
Updated
29 September, 2023
MD5 checksum
7D630A3B2BB585497D572DC3FA716DB9

About this manual

The COP87L88GD/RD Family consists of highly integrated One Time Programmable (OTP) microcontrollers designed for applications requiring a full-featured controller with an 8-bit A/D converter. These devices are available in two versions: the COP87L88GD with 16k EPROM and the COP87L88RD with 32k EPROM, both containing 256 bytes of RAM.

What's inside

  • General Description
  • Pinout and Connection Diagrams
  • Absolute Maximum Ratings
  • DC Electrical Characteristics
  • AC Electrical Characteristics
  • A/D Converter Specifications

Specifications

Operating Voltage2.7V to 5.5V
Instruction Cycle Time1 µs (Crystal)
A/D Channels8-channel
Temperature Range-40°C to +85°C

Frequently asked questions

What is the instruction cycle time?

The instruction cycle time is 1 µs when using a crystal oscillator at 10 MHz.

Does the microcontroller include an A/D converter?

Yes, it includes an 8-bit/8-channel A/D converter with a prescaler.

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