AT25SF128A-SHB-T

AT25SF128A 128 Mbit Serial NOR Flash Memory with Dual and Quad I/O Support PRELIMINARY DATASHEET Features Single voltage operation with range of 2.7V to 3.6V Serial Peripheral Interface (SPI) compatible support Supports SPI modes 0 and 3 Supports dual and quad output read 133 MHz maximum operating frequency Read Operations 70 MHz normal read 120 MHz fast read 133 MHz Quad Output fast read Dual I/O data transfer rate up to 240 Mbps Quad I/O data transfer rate up to 480 Mbps Quad Output data transfer rate up to 532 Mbps Continuous read with 8/16/32/64-byte wrap Flexible, optimized erase architecture for code and data storage applications Sector erase 4 KB Block erase 32 KB, and 64 KB Full chip erase Erase suspend and resume Flexible programming Byte/Page program (1 to 256 Bytes) Program suspend and resume Fast program and erase times 0.6 ms typical page (256 byte) program time 70 ms typical 4-Kbyte block erase time 150 ms typical 32-Kbyte block erase time 250 ms typical 64-Kbyte block erase time Full chip erase: 30s typical Hardware and software Write Protection Hardware-controlled locking of protected sector via WP pin Three 256-byte OTP-capable security registers Write protect all or part of memory via software with top/bottom block selection Serial Flash Discoverable Parameter (SFDP) register Low power dissipation 13 A standby current 2 A deep power down current Endurance 100K program/erase cycles Data Retention: 20 years Temperature Range: o o Industrial (-40 C to 85 C) Industry standard green (Pb/Halide-free/RoHS compliant) package options 8-lead 0.208 Wide SOIC (8S4) 8-pad (5 x 6 x 0.6 mm) UDFN (8MA1) 24-ball (5 x 5 array) TFBGA (24CC) DS-AT25SF128A-168D-03/2019Table of Contents 1. Product Overview 3 2. Package Pinouts .3 3. Pin Descriptions .4 3.1 Pin Summary . 4 3.2 Chip Select (CS) . 4 3.3 Serial Clock (SCLK) 4 3.4 Serial Input (Sl or I/O ) 4 0 3.5 Serial Data Output (SO or I/O ) . 5 1 3.6 Write Protect (WP or I/O ) . 5 2 3.7 Hold (HOLD or I/O ) 5 3 3.8 VCC Power Supply . 5 3.9 GND Ground . 5 4. Block/Sector Addresses .6 5. SPI Operation .7 5.1 Standard SPI Instructions 7 5.2 Dual SPI Instructions . 7 5.3 Quad SPI Instructions 7 6. Operating Features .7 6.1 Supply Voltage 7 6.1.1 Operating Supply Voltage .7 6.1.2 Power-up Conditions .7 6.1.3 Device Reset .7 6.1.4 Power-down 8 6.2 Active Power and Standby Power Modes . 8 6.3 Hold Condition 8 6.4 Status Register 9 6.4.1 Status Register Table 9 6.4.2 Status and Control Bits .9 6.4.3 Status Register Protect Table .10 6.4.4 Write Protect Features .11 6.4.5 Status Register Memory Protection .12 7. Device Identification .14 8. Instruction Descriptions .14 8.1 Configuration and Status Instructions . 18 8.1.1 Write Enable (06h) 18 8.1.2 Write Disable (04h) .18 8.1.3 Read Status Register (05h or 35h or 15h) 18 8.1.4 Write Status Register (01h or 31h or 11h) 19 8.1.5 Write Enable for Volatile Status Register (50h) 20 8.2 Read Instructions . 20 8.2.1 Read Data (03h) .20 8.2.2 Fast Read (0Bh) .21 8.2.3 Dual Output Fast Read (3Bh) .21 AT25SF128A 1 DS-AT25SF128A-168D-03/2019