AT45DB集成电路（IC）的存储器规格书PDF中文资料

Description

The AT45DB011 is a 2.7-volt only, serial interface Flash memory suitable for in-system reprogramming. Its 1,081,344 bits of memory are organized as 512 pages of 264 bytes each. In addition to the main memory, the AT45DB011 also contains one SRAM data buffer of 264 bytes.

Features

• Single 2.7V - 3.6V Supply

• Serial Interface Architecture

• Page Program Operation

– Single Cycle Reprogram (Erase and Program)

– 512 Pages (264 Bytes/Page) Main Memory

• Optional Page and Block Erase Operations

• One 264-byte SRAM Data Buffer

• Internal Program and Control Timer

• Fast Page Program Time – 7 ms Typical

• 120 µs Typical Page to Buffer Transfer Time

• Low Power Dissipation

– 4 mA Active Read Current Typical

– 2 µA CMOS Standby Current Typical

• 13 MHz Max Clock Frequency

• Hardware Data Protection Feature

• Serial Peripheral Interface (SPI) Compatible – Modes 0 and 3

• CMOS and TTL Compatible Inputs and Outputs

• Commercial and Industrial Temperature Ranges