IC AT45DB161B-TU 0923+ TSOP28

 Features
*  Single 2.5V - 3.6V or 2.7V - 3.6V Supply
*  Serial Peripheral Interface (SPI) Compatible
*  20 MHz Max Clock Frequency
*  Page Program Operation
      –  Single Cycle Reprogram (Erase and Program)
      –  4096 Pages (528 Bytes/Page) Main Memory
*  Supports Page and Block Erase Operations
*  Two 528-byte SRAM Data Buffers – Allows Receiving of Data
   while Reprogramming of Nonvolatile Memory
*  Continuous Read Capability through Entire Array                                                                        16-megabit
      –  Ideal for Code Shadowing Applications
*  Low Power Dissipation                                                                                                  2.5-volt Only or
      –  4 mA Active Read Current Typical
      –  2 μA CMOS Standby Current Typical                                                                                2.7-volt Only
*  Hardware Data Protection Feature
*  100% Compatible to AT45DB161                                                                                           DataFlash(R)
*  5.0V-tolerant Inputs: SI, SCK, CS, RESET and WP Pins
*  Commercial and Industrial Temperature Ranges
*  Green (Pb/Halide-free) Packaging Options

Description

The AT45DB161B is a 2.5-volt or 2.7-volt only, serial interface Flash memory ideally
suited for a wide variety of digital voice-, image-, program code- and data-storage