AT28HC256 - High-Speed Paged Parallel EEPROM

Microchip

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Datasheet Details

Part number	AT28HC256
Manufacturer	Microchip
File Size	1.01 MB
Description	High-Speed Paged Parallel EEPROM
Datasheet	AT28HC256-Microchip.pdf

AT28HC256 Product details

Description

5 3. Description 6 3.1. Block Diagram 6 4. Electrical Characteristics 7 4.1. Absolute Maximum Ratings7 4.2. DC and AC Operating Range 7 4.3. DC Characteristics 7 4.4. Pin Capacitance 7 5. Normalized ICC Graphics 8 6. Device Operation 9 6.1. Operating Modes 10 6.2. AC Read Characteristics 10 6.3. AC Read Waveforms(1,2,3,4) 11 6.4. Input Test Waveforms and Measurement Level 11 6.5. Output Test Load 11 6.6. AC Write Characteristics 12 6.7. AC Write Waveforms12 6.8. Page Mode Characteristics 13 6.9.

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.

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Published: Nov 11, 2020 |