AT49BV322AT(2005) Datasheet PDF - Atmel Corporation

Description
   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
• Single Voltage Read/Write Operation: 2.65V to 3.6V
• Access Time – 70 ns
• Sector Erase Architecture
   – Sixty-three 32K Word (64K Bytes) Sectors with Individual Write Lockout
   – Eight 4K Word (8K Bytes) Sectors with Individual Write Lockout
• Fast Word Program Time – 12 µs
• Fast Sector Erase Time – 300 ms
• Suspend/Resume Feature for Erase and Program
   – Supports Reading and Programming from Any Sector by Suspending Erase
      of a Different Sector
   – Supports Reading Any Byte/Word in the Non-suspending Sectors by Suspending
      Programming of Any Other Byte/Word
• Low-power Operation
   – 12 mA Active
   – 13 µA Standby
• Data Polling, Toggle Bit, Ready/Busy for End of Program Detection
• VPP Pin for Write Protection
• RESET Input for Device Initialization
• Sector Lockdown Support
• TSOP and CBGA Package Options
• Top or Bottom Boot Block Configuration Available
• 128-bit Protection Register
• Minimum 100,000 Erase Cycles
• Common Flash Interface (CFI)
• Green (Pb/Halide-free) Packaging Option