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IS80LV52 - CMOS SINGLE CHIP LOW VOLTAGE 8-BIT MICROCONTROLLER

General Description

microcontrollers fabricated using high-density CMOS technology.

The CMOS IS80LV52/32 is functionally compatible with the industry standard 8052/32 microcontrollers.

Key Features

  • 80C51 based architecture.
  • 8K x 8 ROM (IS80LV52 only).
  • 256 x 8 RAM.
  • Three 16-bit Timer/Counters.
  • Full duplex serial channel.
  • Boolean processor.
  • Four 8-bit I/O ports, 32 I/O lines.
  • Memory addressing capability.
  • 64K ROM and 64K RAM.
  • Program memory lock.
  • Encrypted verify (32 bytes).
  • Lock bits (2).
  • Power save modes:.
  • Idle and power-down.
  • Eight interrupt sources.

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Other Datasheets by ISSI (now Infineon)

Part Number Description
IS80LV32 CMOS SINGLE CHIP LOW VOLTAGE 8-BIT MICROCONTROLLER
IS80C31 CMOS SINGLE CHIP 8-BIT MICROCONTROLLER
IS80C51 CMOS SINGLE CHIP 8-BIT MICROCONTROLLER

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
IIISSS88008LL0VV53L22V52 IS80LV32 CMOS SINGLE CHIP LOW VOLTAGE 8-BIT MICROCONTROLLER FEATURES • 80C51 based architecture • 8K x 8 ROM (IS80LV52 only) • 256 x 8 RAM • Three 16-bit Timer/Counters • Full duplex serial channel • Boolean processor • Four 8-bit I/O ports, 32 I/O lines • Memory addressing capability – 64K ROM and 64K RAM • Program memory lock – Encrypted verify (32 bytes) – Lock bits (2) • Power save modes: – Idle and power-down • Eight interrupt sources • Most instructions execute in 0.3 µs • CMOS and TTL compatible • Maximum speed: 40 MHz @ Vcc = 3.