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IS89C52-40PQI - CMOS SINGLE CHIP 8-BIT MICROCONTROLLER with 8-Kbytes of FLASH

Download the IS89C52-40PQI datasheet PDF. This datasheet also covers the IS8 variant, as both devices belong to the same cmos single chip 8-bit microcontroller with 8-kbytes of flash family and are provided as variant models within a single manufacturer datasheet.

Description

ISSI® ®

Features

  • 80C51 based architecture.
  • 8-Kbytes of on-chip Reprogrammable Flash Memory.
  • 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.
  • Lock bits (3).
  • Power save modes:.
  • Idle and power-down.
  • Eight interrupt sources.
  • Most instruc.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (IS8-9C52.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by ISSI (now Infineon)

Part Number Description
IS89C52-40PQ CMOS SINGLE CHIP 8-BIT MICROCONTROLLER with 8-Kbytes of FLASH
IS89C52-40PL CMOS SINGLE CHIP 8-BIT MICROCONTROLLER with 8-Kbytes of FLASH
IS89C52-40PLI CMOS SINGLE CHIP 8-BIT MICROCONTROLLER with 8-Kbytes of FLASH
IS89C52-40W CMOS SINGLE CHIP 8-BIT MICROCONTROLLER with 8-Kbytes of FLASH
IS89C52-40WI CMOS SINGLE CHIP 8-BIT MICROCONTROLLER with 8-Kbytes of FLASH

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
IS89C52 IS89C52 CMOS SINGLE CHIP 8-BIT MICROCONTROLLER with 8-Kbytes of FLASH ISSI NOVEMBER 1998 GENERAL DESCRIPTION ISSI® ® FEATURES • 80C51 based architecture • 8-Kbytes of on-chip Reprogrammable Flash Memory • 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 – Lock bits (3) • Power save modes: – Idle and power-down • Eight interrupt sources • Most instructions execute in 0.
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