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
– V CC = 2.7–3.6V (program, erase, read)
– V CCQ = 1.65–3.6V (I/O buffers)
? Asynchronous random/page read
– Page size: 16 words or 32 bytes
– Page access: 25ns
– Random access: 100ns (Fortified BGA);
110ns (TSOP)
? Buffer program: 512-word program buffer
? Program time
– 0.88μs per byte (1.14 MB/s) TYP when using full
512-word buffer size in buffer program
? Memory organization
– Uniform blocks: 128-Kbytes or 64-Kwords each
? Program/erase controller
– Embedded byte/word program algorithms
? Program/erase suspend and resume capability
– Read from any block during a PROGRAM SUS-
PEND operation
– Read or program another block during an ERASE
SUSPEND operation
? BLANK CHECK operation to verify an erased block
? V PP /WP# pin protection
– Protects first or last block regardless of block
protection settings
? Software protection
– Volatile protection
– Nonvolatile protection
– Password protection
– Password access
? Extended memory block
– 128-word (256-byte) block for permanent, secure
identification
– Programmed or locked at the factory or by the
customer
? Low power consumption: Standby mode
? JESD47H-compliant
– 100,000 minimum ERASE cycles per block
– Data retention: 20 years (TYP)
? 65nm multilevel cell (MLC) process technology
? Fortified BGA and TSOP packages
? Green packages available
– RoHS-compliant
– Halogen-free
? Operating temperature
– Ambient: –40°C to +85°C
1
? Unlock bypass, block erase, chip erase, and write to
buffer capability
– Fast buffered/batch programming
– Fast block/chip erase
PDF: 09005aef849b4b09 Micron Technology, Inc. reserves the right to change products or specifications without notice.
m29ew_256mb_2gb.pdf - Rev. B 8/12 EN ? 2012 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.
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