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JS28F256M29EWHA Datasheet, PDF (1/75 Pages) Micron Technology – Parallel NOR Flash Embedded Memory | |||
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256Mb, 512Mb, 1Gb, 2Gb: 3V Embedded Parallel NOR Flash
Features
Parallel NOR Flash Embedded Memory
JS28F256M29EWxx, PC28F256M29EWxx, RC28F256M29EWxx
JS28F512M29EWxx, PC28F512M29EWxx, RC28F512M29EWxx
JS28F00AM29EWxx, PC28F00AM29EWxx, RC28F00AM29EWxx
PC28F00BM29EWxx, RC28F00BM29EWxx
Features
⢠2Gb = stacked device (two 1Gb die)
⢠Supply voltage
â VCC = 2.7â3.6V (program, erase, read)
â VCCQ = 1.65â3.6V (I/O buffers)
⢠Asynchronous random/page read
â Page size: 16 words or 32 bytes
â Page access: 25ns
â Random access: 100ns (Fortified BGA);
110ns (TSOP)
⢠Buffer program: 512-word program buffer
⢠Program time
â 0.88µs per byte (1.14 MB/s) TYP when using full
512-word buffer size in buffer program
⢠Memory organization
â Uniform blocks: 128-Kbytes or 64-Kwords each
⢠Program/erase controller
â Embedded byte/word program algorithms
⢠Program/erase suspend and resume capability
â Read from any block during a PROGRAM SUS-
PEND operation
â Read or program another block during an ERASE
SUSPEND operation
⢠BLANK CHECK operation to verify an erased block
⢠Unlock bypass, block erase, chip erase, and write to
buffer capability
â Fast buffered/batch programming
â Fast block/chip erase
⢠VPP/WP# pin protection
â Protects first or last block regardless of block
protection settings
⢠Software protection
â Volatile protection
â Nonvolatile protection
â Password protection
â Password access
⢠Extended memory block
â 128-word (256-byte) block for permanent, secure
identification
â Programmed or locked at the factory or by the
customer
⢠Low power consumption: Standby mode
⢠JESD47H-compliant
â 100,000 minimum ERASE cycles per block
â Data retention: 20 years (TYP)
⢠65nm multilevel cell (MLC) process technology
⢠Fortified BGA and TSOP packages
⢠Green packages available
â RoHS-compliant
â Halogen-free
⢠Operating temperature
â Ambient: â40°C to +85°C
PDF: 09005aef849b4b09
m29ew_256mb_2gb.pdf - Rev. B 8/12 EN
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Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2012 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.
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