AT49BV322A-70TU

The AT49BV322A-70TU| AT49BV322A-90TI| AT49BV322AT-90TI| AT49BV322AT70CI| AT49BV322A-90TI is a series of The AT49BV322A(T).The AT49BV322A(T) is a 2.7-volt 32-megabit Flash memory organized as 2,097,152 words of 16 bits each or 4,194,304 bytes of 8 bits each. The x16 data appears on I/O0- I/O15; the x8 data appears on I/O0 - I/O7. The memory is divided into 71 sectors for erase operations. The device is offered in a 48-lead TSOP and a 48-ball CBGA package.The device has CE and OE control signals to avoid any bus contention. This device can be read or reprogrammed using a single power supply, making it ideally suited for in-system programming.

Features of The AT49BV322A(T) are:(1)Single Voltage Read/Write Operation: 2.65V to 3.6V;(2)Access Time 70 ns;(3)Sector Erase Architecture: Sixty-three 32K Word (64K Bytes) Sectors with Individual Write Lockout, Eight 4K Word (8K Bytes) Sectors with Individual Write Lockout;(4)Fast Word Program Time 12 s;(5)Fast Sector Erase Time 300 ms;(6)Suspend/Resume Feature for Erase and Program: Supports Reading and Programming from Any Sector by Suspending Eraseof a Different Sector, Supports Reading Any Byte/Word in the Non-suspending Sectors by Suspending Programming of Any Other Byte/Word;(7)Low-power Operation: 12 mA Active, 13 A Standby;(8)Data Polling, Toggle Bit, Ready/Busy for End of Program Detection;(9)VPP Pin for Write Protection;(10)RESET Input for Device Initialization.(11)Sector Lockdown Support;(12)TSOP and CBGA Package Options;(13)Top or Bottom Boot Block Configuration Available;(14)128-bit Protection Register;(15)Minimum 100,000 Erase Cycles;(16)Common Flash Interface (CFI).

The absolute maximum ratings of the The AT49BV322A(T) can be summarized as:(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 VPP with Respect to Ground:-0.6V to +13.0V.