AT25SL321 memory equivalent, spi serial flash memory.
* Single 1.7V - 2.0V Supply
* Serial Peripheral Interface (SPI) and Quad Peripheral Interface (QPI) Compatible
* Supports SPI Modes 0 and 3
* Supports Dua.
* 0.6 ms Typical Page Program (256 Bytes) Time
* 60 ms Typical 4-Kbyte Block Erase Time
* 200 ms Typical 32-.
The following figures show the available package types.
Figure 1-1. 8-SOIC (Top View)
Figure 1-2. 8-UDFN (Top View)
CS
(IO1) (IO2) GND
1 2 3 4
8 VCC 7 HOLD OR RESET (IO3) 6 SCK 5 SI (IO0)
CS 1
SO (IO1) 2 WP (IO2) 3
GND 4
8 VCC
7 HOLD (IO3) 6 .
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