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IS80LV32 - CMOS SINGLE CHIP LOW VOLTAGE 8-BIT MICROCONTROLLER

Download the IS80LV32 datasheet PDF. This datasheet also covers the IS80LV52 variant, as both devices belong to the same cmos single chip low voltage 8-bit microcontroller family and are provided as variant models within a single manufacturer datasheet.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (IS80LV52-ISSI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by ISSI (now Infineon)

Part Number Description
IS80LV52 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.