AT29C040A-90JU

PLCC, 4-megabit (512K x 8), 5-volt Only, 256-byte Sector Flash Memory, Sector Program Operation

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Price:: US $1.60~2.00 / piece [Get Latest Price]

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PartNumber:: AT29C040A-90JU

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

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Products Upload time: 2011-12-08

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Product Summary

The AT29C040A-90JU is a 5-volt only in-system Flash Programmable and Erasable Read Only Memory (PEROM). Its 4 megabits of memory is organized as 524,288 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS EEPROM technology, the AT29C040A-90JU offers access times up to 90 ns, and a low 220 mW power dissipation. When the device is deselected, the CMOS standby current is less than 100 μA. The AT29C040A-90JU endurance is such that any sector can typically be written to in excess of 10,000 times.

Parametrics

AT29C040A-90JU 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

AT29C040A-90JU features: (1)Fast Read Access Time:90 ns; (2)5-volt Only Reprogramming; (3)Sector Program Operation:Single Cycle Reprogram (Erase and Program), 2048 Sectors (256 Bytes/Sector), Internal Address and Data Latches for 256 Bytes; (4)Internal Program Control and Timer; (5)Hardware and Software Data Protection; (6)Two 16K Bytes Boot Blocks with Lockout; (7)Fast Sector Program Cycle Time:10 ms; (8)DATA Polling for End of Program Detection ; (9)Low Power Dissipation:40 mA Active Current, 100 μA CMOS Standby Current; (10)Typical Endurance ＞ 10,000 Cycles; (11)Single 5V ± 10% Supply; (12)Green (Pb/Halide-free) Packaging Option.