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> A lot of 5 pcs flash memory ic AT49BV040-12VC
A lot of 5 pcs flash memory ic AT49BV040-12VC
Flash memory IC AT49BV/040-12VC
Description: ATMEL 4 Megbits Flash memeory
Single Voltage for Read and Write: 2.7V to 3.6V (BV), 3.0V to 3.6V (LV)
Fast Read Access Time – 120 ns
Internal Program Control and Timer
16K Bytes Boot Block with Lockout
Fast Chip Erase Cycle Time – 10 seconds
Byte-by-byte Programming – 30 µs/Byte Typical
Data Polling for End of Program Detection
Small Packaging – 8 x 14 mm VSOP/TSOP
The AT49BV/LV040 are 3-volt only, 4-megabit Flash memories organized as 524,288
words of 8-bits each. Manufactured with Atmel's advanced nonvolatile CMOS technol-
ogy, the devices offer access times of 120 ns with power dissipation of just 90 mW over
the commercial temperature range. When the device is deselected, the CMOS
standby current is less than 50 µA.
The device contains a user-enabled "boot block" protection feature.
The AT49BV/LV040 locates the boot block at lowest order addresses ("bottom boot").
