Product Summary

The AT28C256-15TU is a high-performance Electrically Erasable and Programmable Read Only Memory. Its 256K of memory is organized as 32,768 words by 8 bits. Manufactured with Atmels advanced nonvolatile CMOS technology, the AT28C256-15TU offers access times to 150 ns with power dissipation of just 440 mW. When the AT28C256-15TU is deselected, the CMOS standby current is less than 200 μA.

Parametrics

AT28C256-15TU absolute maximum ratings: (1)Temperature Under Bias: -55°C to +125°C; (2)Storage Temperature: -65°C to +150°C; (3)All Input Voltages(including NC Pins)with Respect to Ground : -0.6V to +6.25V; (4)All Output Voltages with Respect to Ground : -0.6V to VCC + 0.6V; (5)Voltage on OE and A9 with Respect to Ground : -0.6V to +13.5V.

Features

AT28C256-15TU features: (1)Fast Read Access Time - 150 ns;; (2)Automatic Page Write Operation:Internal Address and Data Latches for 64-Bytes Internal Control Timer;; (3)Fast Write Cycle Times Page Write Cycle Time: 3 ms or 10 ms Maximum 1 to 64-Byte Page Write Operation;; (4)Low Power Dissipation:50 mA Active Current,200 μA CMOS Standby Current;; (5)Hardware and Software Data Protection;; (6)DATA Polling for End of Write Detection;; (7)High Reliability CMOS Technology,Endurance: 104 or 105 Cycles ,Data Retention: 10 Years;; (8)Single 5V ± 10% Supply;; (9)CMOS and TTL Compatible Inputs and Outputs;; (10)JEDEC Approved Byte-Wide Pinout;; (11)Full Military, Commercial, and Industrial Temperature Ranges.

Diagrams

AT28C256-15TU dimension

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AT28C256-15TU
AT28C256-15TU

Atmel

EEPROM 256K 32K x 8 150 ns 4.5V-5.5V

Data Sheet

0-352: $3.05
352-500: $2.97
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AT28BV16
AT28BV16

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AT28BV16-25JC

Atmel

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Data Sheet

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Atmel

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Data Sheet

Negotiable