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CY7C343B - 64-Macrocell MAX EPLD

Download the CY7C343B datasheet PDF. This datasheet also covers the CY7C343 variant, as both devices belong to the same 64-macrocell max epld family and are provided as variant models within a single manufacturer datasheet.

General Description

The CY7C343/CY7C343B is a high-performance, high-density erasable programmable logic device, available in 44-pin PLCC and HLCC packages.

The CY7C343/CY7C343B contains 64 highly flexible macrocells and 128 expander product terms.

Key Features

  • 64 MAX macrocells in 4 LABs.
  • 8 dedicated inputs, 24 bidirectional I/O pins.
  • Programmable interconnect array.
  • 0.8-micron double-metal CMOS EPROM technology (CY7C343).
  • Advanced 0.65-micron CMOS technology to increase performance (CY7C343B).
  • Available in 44-pin HLCC, PLCC.
  • Lowest power MAX device CY7C343 CY7C343B 64-Macrocell MAX® EPLD Functional.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CY7C343-Cypress.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
CY7C341B 192-Macrocell MAX EPLD Cypress Semiconductor
CY7C344 32-Macrocell MAX EPLD Cypress Semiconductor
CY7C344B 32-Macrocell MAX EPLD Cypress Semiconductor
CY7C346 USE ULTRA37000TM FOR ALL NEW DESIGNS(128-Macrocell MAX EPLD) Cypress Semiconductor
CY7C331 Asynchronous Registered EPLD Cypress Semiconductor

Other Datasheets by Cypress (now Infineon)

Part Number Description
CY7C343 64-Macrocell MAX EPLD
CY7C340 Multiple Array Matrix High-Density EPLDs
CY7C342 128-Macrocell MAX EPLDs
CY7C342B 128-Macrocell MAX EPLDs
CY7C345 128-Macrocell MAX EPLDs

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
fax id: 61021CY7C343B Features • 64 MAX macrocells in 4 LABs • 8 dedicated inputs, 24 bidirectional I/O pins • Programmable interconnect array • 0.8-micron double-metal CMOS EPROM technology (CY7C343) • Advanced 0.65-micron CMOS technology to increase performance (CY7C343B) • Available in 44-pin HLCC, PLCC • Lowest power MAX device CY7C343 CY7C343B 64-Macrocell MAX® EPLD Functional Description The CY7C343/CY7C343B is a high-performance, high-density erasable programmable logic device, available in 44-pin PLCC and HLCC packages. The CY7C343/CY7C343B contains 64 highly flexible macrocells and 128 expander product terms. These resources are divided into four Logic Array Blocks (LABs) connected through the Programmable Inter-connect Array (PIA).