• Part: COP87L20CJ
  • Description: 8-Bit CMOS OTP Microcontrollers with 4k or 32k Memory and Comparator
  • Category: Comparator
  • Manufacturer: National Semiconductor
  • Size: 338.29 KB
COP87L20CJ Datasheet (PDF) Download
National Semiconductor
COP87L20CJ

Description

The COP87LxxCJ/RJ Family OTP (One Time Programmable) microcontrollers are integrated COP8™ Base core devices with 4k or 32k memory, and an Analog parator (no brownout). These multi-chip CMOS devices are suited for lower-functionality applications, and as pre-production devices for a ROM design.

Key Features

  • Modulator/Timer (high speed PWM timer for IR transmission) n 16-bit multi-function timer supporting
  • External event counter mode
  • Input capture mode
  • Three multi-source interrupts servicing
  • External interrupt with selectable edge
  • Timer interrupt
  • Software interrupt
  • Versatile and easy to use instruction set n 8-bit stack pointer (SP)
  • stack in RAM
  • Two 8-bit Register Indirect Data Memory Pointers (B and X) Fully Static CMOS