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AT25SF081 Datasheet, PDF (1/47 Pages) List of Unclassifed Manufacturers – 8-Mbit, 2.5V Minimum SPI Serial Flash Memory with Dual-I/O and Quad-IO Support
AT25SF081
8-Mbit, 2.5V Minimum
SPI Serial Flash Memory with Dual-I/O and Quad-IO Support
Features
PRELIMINARY DATASHEET
 Single 2.5V - 3.6V Supply
 Serial Peripheral Interface (SPI) Compatible
 Supports SPI Modes 0 and 3
 Supports Dual and Quad Output Read
 104MHz Maximum Operating Frequency
 Clock-to-Output (tV) of 6 ns
 Flexible, Optimized Erase Architecture for Code + Data Storage Applications
 Uniform 4-Kbyte Block Erase
 Uniform 32-Kbyte Block Erase
 Uniform 64-Kbyte Block Erase
 Full Chip Erase
 Hardware Controlled Locking of Protected Blocks via WP Pin
 3 Protected Programmable Security Register Pages
 Flexible Programming
 Byte/Page Program (1 to 256 Bytes)
 Fast Program and Erase Times
 0.7ms Typical Page Program (256 Bytes) Time
 70ms Typical 4-Kbyte Block Erase Time
 300ms Typical 32-Kbyte Block Erase Time
 600ms Typical 64-Kbyte Block Erase Time
 JEDEC Standard Manufacturer and Device ID Read Methodology
 Low Power Dissipation
 2µA Deep Power-Down Current (Typical)
 10µA Standby current (Typical)
 4mA Active Read Current (Typical)
 Endurance: 100,000 Program/Erase Cycles
 Data Retention: 20 Years
 Complies with Full Industrial Temperature Range
 Industry Standard Green (Pb/Halide-free/RoHS Compliant) Package Options
 8-lead SOIC (150-mil and 208-mil)
 8-pad Ultra Thin DFN (5 x 6 x 0.6 mm and 2 x 3 x 0.6 mm) (1)
 8-lead TSSOP (4 x 4 mm)(1)
1. TSSOP and DFN packages are not currently in production. Package outline dimensions are subject 
to change.
DS-25SF081A–045B–5/2014