National Semiconductor COP87L88EG/COP87L84EG 8-Bit OTP Microcontroller Datasheet

COP87L88EG�COP87L84EG 8-bit microcontrollers are members of the COP8TM family using an 8-bit core architecture� It is pin and software compatible to the mask ROM COP888EG�COP884EG product family� The main features of the products include: full duplex UART, two analog comparators, three 16-bit timers, 8KB on-board EPROM, 256 bytes on-board RAM, idle timer, multi-input wake up (MIWU), watchdog, clock monitor logic, MICROWIRE�PLUS serial I�O, memory mapped I�O, software selectable I�O options (TRI-STATE� output� push-pull output� weak pull-up input� high impedance in- put), Schmitt trigger inputs on ports G and L.


National Semiconductor COP87L88EG/COP87L84EG 8-Bit OTP Microcontroller Datasheet - cover page
Brand
National Semiconductor
Category
microcontrollers
Document type
Datasheet
Language
English
Pages
40
File format
PDF
File size
466 KB
Published
04 July, 2012
Updated
30 September, 2023
MD5 checksum
3051C3F3D62C7C9D07861CC4874E822A

About this manual

The COP87L88EG and COP87L84EG are 8-bit One-Time Programmable (OTP) microcontrollers from the COP8 feature family. They utilize an 8-bit core architecture and are pin and software compatible with the mask ROM COP888EG/COP884EG product family. These devices are fully static CMOS parts fabricated using double-metal silicon gate microCMOS technology.

What's inside

  • General Description
  • Key Features
  • Additional Peripheral Features
  • I/O Features
  • CPU/Instruction Set Features
  • Absolute Maximum Ratings
  • DC Electrical Characteristics
  • AC Electrical Characteristics
  • Pin Descriptions
  • Connection Diagrams

Specifications

Core Architecture8-bit
On-board EPROM8 kbytes
On-board RAM256 bytes
TimersThree 16-bit timers
Analog ComparatorsTwo
UARTFull duplex
Operating Voltage2.7V-5.5V
Temperature Range-40°C to +85°C
Instruction Cycle Time1 ps

Frequently asked questions

What is the instruction cycle time?

The instruction cycle time is 1 ps.

What are the available packages?

The devices are available in 44 PLCC, 40 DIP, 28 DIP, and 28 SO packages.

Is the device pin compatible with the COP888EG family?

Yes, it is pin and software compatible to the mask ROM COP888EG/COP884EG product family.

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