M29W640GB70NA6E Micron Technology

Features • Supply voltage – VCC = 2.7–3.6V (program, erase, read) – VPP = 12V for fast program (optional) • Asynchronous random/page read – Page width: 4 words – Page access: 25ns – Random access: 60ns, 70ns, 90ns • Fast program commands – 2-word/4-byte program (without VPP = 12V) – 4-word/8-byte program (with VPP = 12V) – 16-word/32-byte write buffer • Programming time – 10µs per byte/word TYP – Chip program time: 10 s (4-word program) – Double word/quadruple byte program • Memory organization – M29W640GH/L 128 main blocks, 64KB each – M29W640GT/B 127 main blocks, 64KB each and 8 boot blocks, 8KB each • Program/erase controller – Embedded byte/word program algorithms • Program/erase suspend and resume – Read from any block during a PROGRAM SUSPEND operation – Read or program another block during an ERASE SUSPEND operation • Hardware block protection – VPP/WP# pin for fast program and write protect – Temporary block unprotect mode • Common Flash interface – 64-bit security code • 128-word extended memory block – Extra block used as security block or to store additional information • Low power consumption: Standby and automatic mode • 100,000 PROGRAM/ERASE cycles per block • Electronic signature – Manufacturer code: 0020h • Device summary: part number and device code – M29W640GH: uniform, last block protected by VPP/WP# – 227Eh + 220Ch + 2201h – M29W640GL: uniform, first block protected by VPP/WP# – 227Eh + 220Ch + 2200h – M29W640GT: top boot block – 227Eh + 2210h + 2201h – M29W640GB: bottom boot block – 227Eh + 2210h + 2200h • RoHS-compliant packages – 48-pin TSOP (N/NA) 12mm x 20mm – 56-pin TSOP (NB) 14mm x 20mm – 48-ball TFBGA (ZA) 6mm x 8mm – 64-ball FBGA (ZS) 11mm x 13mm – 64-ball TBGA (ZF) 10mm x 13mm • Automotive certified parts available Part Numbering Information Available with extended memory block prelocked by Micron. Devices are shipped from the factory with memory content bits erased to 1. For available options, such as packages or speed, or for further information, contact your Micron sales representative. Part numbers can be verified at www.micron.com. Feature and specification comparison by device type is available at www.micron.com/products. Contact the factory for devices not found.