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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.

Description

microcontrollers fabricated using high-density CMOS technology.

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

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

Click to expand full 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.
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