M29DW256G7ANF6F Datasheet, PDF (1/78 Pages) Micron Technology – Micron Parallel NOR Flash Embedded Memory

256Mb: 3V Embedded Parallel NOR Flash
Features
Micron Parallel NOR Flash Embedded
Memory
M29DW256G X16 Multiple Bank, Page, Dual Boot 3V Supply Flash
Memory
Features
• Supply voltage
– V_CC = 2.7–3.6V (program, erase, read)
– V_CCQ = 1.65–3.6V (I/O buffers)
– V_PPH = 9V for fast program (optional)
• Asynchronous random/page read
– Page size: 8 words
– Page access: 25ns, 30ns
– Random access: 70ns, 80ns
• Fast program commands: 32-word
• Enhanced buffered program commands: 256-word
• Program time
– 16µs per byte/word TYP
– Chip program time: 10 s with V_PPH and 16s with-
out V_PPH
• Memory organization
– Quadruple bank memory array: 32Mb + 96Mb +
96Mb + 32Mb with parameter blocks at top and
bottom
– Dual operation: program/erase in one bank
while reading in any other bank
• Program/erase controller
– Embedded 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
• Unlock bypass, block erase, chip erase, write to buf-
fer, and enhanced buffer program commands
– Fast buffered/batch programming
– Fast block/chip erase
• V_PP/WP# pin for fast program and write
– Protects the four outermost parameter blocks
• Software protection
– Volatile protection
– Nonvolatile protection
– Password protection
• Extended memory block
– Programmed or locked at the factory or by the
customer
– 128 word factory locked and 128 word customer
lockable
• Common flash interface
– 64-bit security code
• Low power consumption: standby and automatic
mode
• 100,000 minimum PROGRAM/ERASE cycles per
block
• Data retention: 20 years (TYP)
• Fortified BGA, TBGA, and TSOP packages
• Green packages available
– RoHS-compliant
– Halogen-free
• Automotive certified parts available
– Automotive device grade: temperature –40°C to
+85°C (automotive grade certified)
• Root part number
– M29DW256G
• Device code
– 227Eh + 223Ch + 2202h
PDF: 09005aef84ecabef
m29dw_256g.pdf - Rev. A 10/12 EN
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© 2012 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.