• 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).

Key Features

  • n Multi-Input Wakeup (on the 8-bit Port L)
  • Integrated capacitor for the R/C oscillator n 4 or 32 kbyte on-board OTP EPROM with security feature n 64 or 128 bytes on-chip RAM
  • 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)
  • Low current drain (typically < 1 µA)
  • Single supply operation: 2.7V to 5.5V
  • Temperature range: −40˚C to +85˚C
  • Software selectable I/O options (TRI-STATE ® , Push-Pull, Weak Pull-Up Input, High Impedance Input)
  • High current outputs (8 pins)