4 2.
Signal Description 6 2.1 Input/Output Summary 6 2.2 Chip Select (/CS) 6 2.3 Serial Clock (SCLK) 6 2.4 Serial Input (SI)/IO0 7 2.5 Serial Data Output (SO)/IO1 7 2.6 Write Protect (/WP)/IO2 7 2.7 HOLD (/HOLD)/IO3 7 2.8 VCC Power Supply 8 2.9 VSS Ground 8 3.
Block/Sector Addresses9 4.
SPI Op
T25S40A Features
* Serial Peripheral Interface(SPI) - Standard SPI: SCLK, /CS, SI, SO, /WP, /HOLD - Dual SPI: SCLK, /CS, IO0, IO1, /WP, /HOLD - Quad SPI: SCLK, /CS, IO0, IO1, IO2, IO3
* Read - Normal Read (Serial): 50MHz clock rate - Fast Read (Serial): 108MHz clock rate - Dual/Quad (Multi-I/O) Read: 108MHz
Datasheet Details
T25S40A, T25S40A-First
First-Rank Technology
2.59 MB
4m-bit spi nor flash.
This datasheet PDF includes multiple part numbers: T25S40A, T25S40A-First.
Please refer to the document for exact specifications by model.
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