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28C256 - 32K-Bit Parallel E2PROM

General Description

The CAT28C256 is a fast, low power, 5V-only CMOS parallel E2PROM organized as 32K x 8-bits.

It requires a simple interface for in-system programming.

Key Features

  • s Fast Read Access Times: 120/150ns s Low Power CMOS Dissipation: s Hardware and Software Write Protection s Automatic Page Write Operation:.
  • Active: 25 mA Max.
  • Standby: 150 µA Max. s Simple Write Operation:.
  • 1 to 64 Bytes in 5ms.
  • Page Load Timer s End of Write Detection:.
  • On-Chip Address and Data Latches.
  • Self-Timed Write Cycle with Auto-Clear s Fast Write Cycle Time:.
  • Toggle Bit.
  • DATA Polling s 100,000 Program/Erase Cycles s.

📥 Download Datasheet

Datasheet Details

Part number 28C256
Manufacturer Catalyst
File Size 75.01 KB
Description 32K-Bit Parallel E2PROM
Datasheet download datasheet 28C256 Datasheet

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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.

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CAT28C256 32K-Bit Parallel E2PROM FEATURES s Fast Read Access Times: 120/150ns s Low Power CMOS Dissipation: s Hardware and Software Write Protection s Automatic Page Write Operation: –Active: 25 mA Max. –Standby: 150 µA Max. s Simple Write Operation: –1 to 64 Bytes in 5ms –Page Load Timer s End of Write Detection: –On-Chip Address and Data Latches –Self-Timed Write Cycle with Auto-Clear s Fast Write Cycle Time: –Toggle Bit –DATA Polling s 100,000 Program/Erase Cycles s 100 Year Data Retention s Commerical, Industrial and Automotive –5ms Max s CMOS and TTL Compatible I/O Temperature Ranges DESCRIPTION The CAT28C256 is a fast, low power, 5V-only CMOS parallel E2PROM organized as 32K x 8-bits. It requires a simple interface for in-system programming.