AT29C256-90JI

five-volt-only in-system Flash, 32PLCC, -0.6V to +6.25V, nonvolatile CMOS technology

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PartNumber:: AT29C256-90JI

Brand:: ATMEL Corporation - ATMEL | Pack: DIP | D/C: 09+

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Products Upload time: 2011-07-22

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Part Number:AT29C256-90JI
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Product Summary

The AT29C256-90JI is a five-volt-only in-system Flash programmable and erasable read only memory (PEROM). Its 256K of memory is organized as 32,768 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the AT29C256-90JI offers access times to 70 ns with power dissipation of just 275 mW. When the device is deselected, the CMOS standby current is less than 300 μA. The AT29C256-90JI endurance is such that any sector can typically be written to in excess of 10,000 times.

Parametrics

AT29C256-90JI absolute maximum ratings: (1)Temperature Under Bias: -55℃ to +125℃; (2)Storage Temperature: -65℃ to +150℃; (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 with Respect to Ground: -0.6V to +13.5V.

Features

AT29C256-90JI features: (1)Fast Read Access Time ?70 ns; (2)5-volt Only Reprogramming; (3)Page Program Operation: Single Cycle Reprogram (Erase and Program), Internal Address and Data Latches for 64 Bytes; (4)Internal Program Control and Timer; (5)Hardware and Software Data Protection; (6)Fast Program Cycle Times: Page (64 Byte) Program Time-10 ms, Chip Erase Time-10 ms; (7)DATA Polling for End of Program Detection; (8)Low-power Dissipation: 50 mA Active Current, 300 μA CMOS Standby Current; (9)Typical Endurance > 10,000 Cycles; (10)Single 5V ±10% Supply; (11)CMOS and TTL Compatible Inputs and Outputs; (12)Commercial and Industrial Temperature Ranges.