Datasheet4U Logo Datasheet4U.com

AT28HC256 - High-Speed Paged Parallel EEPROM

General Description

3.

Description 6 3.1.

4.

Key Features

  • Fast Read Access Time: 70 ns.
  • Automatic Page Write Operation:.
  • Internal address and data latches for 64 bytes.
  • Internal control timer.
  • Fast Write Cycle Time:.
  • Page Write cycle time: 3 ms or 10 ms maximum.
  • 1 to 64-byte Page Write operation.
  • Low-Power Dissipation:.
  • 80 mA active current.
  • 3 mA standby current.
  • Hardware and Software Data Protection.
  • DATA Polling for End of Write Detection.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
AT28HC256 256K (32K x 8) High-speed Parallel EEPROM ATMEL Corporation
AT28HC256N High-speed Parallel EEPROM ATMEL Corporation
AT28HC64B 64K (8K x 8) High-speed Parallel EEPROM ATMEL Corporation
AT28HC64BF 64K (8K x 8) High Speed Parallel EEPROM ATMEL Corporation
AT28BV16 16K 2K x 8 Battery-Voltage CMOS E2PROM ATMEL Corporation

Other Datasheets by Microchip Technology

Part Number Description
AT28C010 1-Megabit (128K x 8) Paged Parallel EEPROM
AT28C64B 64-Kbit (8K x 8) Industrial Parallel EEPROM
AT21CS01 EEPROM
AT21CS11 EEPROM
AT24C01C I2C-Compatible (Two-Wire) Serial EEPROM

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
256-Kbit (32,768 x 8) Industrial High‑Speed Parallel EEPROM AT28HC256 Features • Fast Read Access Time: 70 ns • Automatic Page Write Operation: – Internal address and data latches for 64 bytes – Internal control timer • Fast Write Cycle Time: – Page Write cycle time: 3 ms or 10 ms maximum – 1 to 64-byte Page Write operation • Low-Power Dissipation: – 80 mA active current – 3 mA standby current • Hardware and Software Data Protection • DATA Polling for End of Write Detection • High Reliability CMOS Technology: – Endurance: 10,000 or 100,000 cycles – Data retention: 10 years • Single 5V ± 10% Supply • CMOS and TTL Compatible Inputs and Outputs • JEDEC® Approved Byte-Wide Pinout • Industrial Temperature Range • Green (RoHS-compliant) Packaging Option Only Packages • 32-Lead PLCC and 28-Lead S