AT45DB642 Description
The AT45DB642 is a 2.7-volt only, dual-interface Flash memory ideally suited for a wide variety of digital voice-, image-, program code- and data-storage applications. The dual-interface of the AT45DB642 allows a dedicated serial interface to be connected to a DSP and a dedicated parallel interface to be connected to a microcontroller or vice versa. Pin Configurations Pin Name CS SCK/CLK SI SO I/O7 - I/O0 WP RESET...
AT45DB642 Key Features
- Single 2.7V
- 3.6V Supply
- Dual-interface Architecture
- Dedicated Serial Interface (SPI Modes 0 and 3 patible)
- Dedicated Parallel I/O Interface (Optional Use) Page Program Operation
- Single Cycle Reprogram (Erase and Program)
- 8192 Pages (1056 Bytes/Page) Main Memory Supports Page and Block Erase Operations Two 1056-byte SRAM Data Buffers
- Allows Receiving of Data while Reprogramming the Flash Array Continuous Read Capability through Entire Array
- Ideal for Code Shadowing