AT49BV162AT-70CI集成电路（IC）的存储器规格书PDF中文资料

描述 Description

The AT49BV162A(T)/163A(T) is a 2.7-volt 16-megabit Flash memory organized as 1,048,576 words of 16 bits each or 2,097,152 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 39 sectors for erase operations. The device is offered in a 48-lead TSOP and a 48-ball CBGA package.

特性 Features

• Single Voltage Read/Write Operation: 2.65V to 3.6V

• Fast Read Access Time – 55 ns

• Sector Erase Architecture

– Thirty-one 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