AT49BV040B-TU

4-megabit (512K x 8), Flash Memory, TSOP32

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Price:: US $1.80~2.50 / piece [Get Latest Price]

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	US $1.80~2.50

PartNumber:: AT49BV040B-TU

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

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2011-06-07

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Part Number:AT49BV040B-TU
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Product Summary

The AT49BV040B-TU is a 2.7V to 5.5V in-system reprogrammable Flash Memory. Its 4 megabits of memory is organized as 524,288 words by 8 bits. The AT49BV040B-TU offers an access time of 70 ns (VCC = 2.7V to 3.6V)and an access time of 55 ns (VCC = 4.5V to 5.5V).

Parametrics

AT49BV040B-TU 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 A9 with Respect to Ground:-0.6V to +10.0V.

Features

AT49BV040B-TU features: (1)Single Supply for Read and Write: 2.7V to 5.5V ; (2)Fast Read Access Time:70 ns (VCC = 2.7V to 3.6V); 55 ns (VCC = 4.5V to 5.5V); (3)Internal Program Control and Timer; (4)One 16K Bytes Boot Sector with Programming Lockout; (5)Two 8K Bytes Parameter Sectors; (6)Eight Main Memory Sectors (One 32K Bytes, Seven 64K Bytes); (7)Fast Erase Cycle Time:8 Seconds; (8)Byte-by-Byte Programming:10 μs/Byte Typical; (9)Hardware Data Protection ; (10)DATA Polling or Toggle Bit for End of Program Detection ; (11)Low Power Dissipation ; (12)20 mA Active Current ; (13)25 μA CMOS Standby Current for VCC = 2.7V to 3.6V; (14)30 μA CMOS Standby Current for VCC = 4.5V to 5.5V; (15)Minimum 100,000 Write Cycles.