THIS SPEC IS OBSOLETE Spec No: 002-01235 Spec Title: S29AL004D, 4-MBIT (512K X 8-BIT/256K X 16- BIT), 3 V BOOT SECTOR FLASH Replaced by: NONES29AL004D 4-Mbit (512K x 8-Bit/256K x 16-Bit), 3 V Boot Sector Flash This product has been retired and is not recommended for designs. For new and current designs, S29AL008J supercedes S29AL004D. This is the factory-recommended migration path. Please refer to the S29AL008J data sheet for specifications and ordering information. Distinctive Characteristics Architectural Advantages Performance Characteristics Single Power Supply Operation High Performance 2.7 to 3.6 volt read and write operations for battery-powered Access times as fast as 55 ns applications Extended temperature range (-40C to +125C) Manufactured on 200 nm Process Technology Ultra-low Power Consumption (typical values at 5 MHz) Compatible with 0.32 m Am29LV400B and MBM29LV400T/BC 200 nA Automatic Sleep mode current Flexible Sector Architecture 200 nA standby mode current One 16 Kbyte, two 8 Kbyte, one 32 Kbyte, and seven 64 Kbyte 9 mA read current sectors (byte mode) 20 mA program/erase current One 8 Kword, two 4 Kword, one 16 Kword, and seven 32 Kword Cycling Endurance: 1,000,000 cycles per sector typical sectors (word mode) Data Retention: 20 years typical Supports full chip erase Unlock Bypass Program Command Package Options Reduces overall programming time when issuing multiple program 48-ball FBGA command sequences 48-pin TSOP Top or Bottom Boot Block Configurations Available 44-pin SO Embedded Algorithms Embedded Erase algorithm automatically preprograms and Software Features erases the entire chip or any combination of designated sectors Data Polling and Toggle Bits Embedded Program algorithm automatically writes and verifies Provides a software method of detecting program or erase data at specified addresses operation completion Compatibility with JEDEC Standards Erase Suspend/Erase Resume Pinout and software compatible with single-power supply Flash Suspends an erase operation to read data from, or program data Superior inadvertent write protection to, a sector that is not being erased, then resumes the erase Sector Protection Features operation A hardware method of locking a sector to prevent any program or erase operations within that sector Hardware Features Sectors can be locked in-system or via programming equipment Ready/Busy Pin (RY/BY ) Temporary Sector Unprotect feature allows code changes in Provides a hardware method of detecting program or erase cycle previously locked sectors completion Hardware Reset Pin (RESET ) Hardware method to reset the device to reading array data Cypress Semiconductor Corporation 198 Champion Court San Jose, CA 95134-1709 408-943-2600 Document Number: 002-01235 Rev. *B Revised January 25, 2017