Hot-selling and scarce AT28C256-25DM/883 EEPROM Memory IC 256Kbit Parallel 250 ns 28-CerDip spot stock

Product Descriptions

The AT28C256 is a high-performance Electrically Erasable and Programmable ReadOnly Memory . Its 256K of memory is organized as 32,768 words by 8 bits . Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers accesstimes to 150 ns with power dissipation of just 440 mW.When the device is deselected,the CMOS standby current is less than 200 µA .

Product Features

• Fast Read Access Time - 150 ns

• Automatic Page Write Operation

Internal Address and Data Latches for 64-Bytes

Internal Control Timer

• Fast Write Cycle Times

Page Write Cycle Time: 3 ms or 10 ms Maximum

1 to 64-Byte Page Write Operation

• Low Power Dissipation

50 mA Active Current

200 µA CMOS Standby Current

• Hardware and Software Data Protection

• DATA Polling for End of Write Detection

• High Reliability CMOS Technology

Endurance: 104 or 105 Cycles

Data Retention: 10 Years

• Single 5V ± 10% Supply

• CMOS and TTL Compatible Inputs and Outputs

• JEDEC Approved Byte-Wide Pinout

• Full Military, Commercial, and Industrial Temperature Ranges

​

Product Specifications

Product Photos

For more product information, please download the PDF