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CAT28C257 - 256K-Bit CMOS PARALLEL E2PROM

Description

The CAT28C257 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.

Features

  • s Fast Read Access Times: 90/120/150 ns s Low Power CMOS Dissipation: s Automatic Page Write Operation:.
  • Active: 25 mA Max.
  • Standby: 150 µA Max. s Simple Write Operation:.
  • 1 to 128 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 Hardware and Software Write Protection s 100,000 Program/Erase Cycl.

📥 Download Datasheet

Datasheet Details

Part number CAT28C257
Manufacturer Catalyst Semiconductor
File Size 75.55 KB
Description 256K-Bit CMOS PARALLEL E2PROM
Datasheet download datasheet CAT28C257 Datasheet

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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Advanced CAT28C257 256K-Bit CMOS PARALLEL E2PROM FEATURES s Fast Read Access Times: 90/120/150 ns s Low Power CMOS Dissipation: s Automatic Page Write Operation: –Active: 25 mA Max. –Standby: 150 µA Max. s Simple Write Operation: –1 to 128 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 Hardware and Software Write Protection s 100,000 Program/Erase Cycles s 100 Year Data Retention s Commercial, Industrial and Automotive –5ms Max s CMOS and TTL Compatible I/O Temperature Ranges DESCRIPTION The CAT28C257 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.
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