MT28F640J3

Manufacturer Part NumberMT28F640J3
DescriptionQ-FLASHTM MEMORY
ManufacturerMicron Semiconductor Products
MT28F640J3 datasheet
 
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Q-FLASH
MEMORY
TM
FEATURES
• x8/x16 organization
• One hundred twenty-eight 128KB erase blocks
(128Mb)
Sixty-four 128KB erase blocks (64Mb)
Thirty-two 128KB erase blocks (32Mb)
• V
, V
Q, and V
voltages:
CC
CC
PEN
2.7V to 3.6V V
operation
CC
2.7V to 3.6V or 4.5V to 5.5V* V
CC
2.7V to 3.6V, or 5V V
application programming
PEN
• Interface Asynchronous Page Mode Reads:
150ns/25ns read access time (128Mb)
120ns/25ns read access time (64Mb)
110ns/25ns read access time (32Mb)
• Enhanced data protection feature with V
Flexible sector locking
Sector erase/program lockout during power
transition
• Security OTP block feature
Permanent block locking (Contact factory for
availability)
• Industry-standard pinout
• Inputs and outputs are fully TTL-compatible
• Common Flash Interface (CFI) and Scalable
Command Set
• Automatic write and erase algorithm
• 4.7µs-per-byte effective programming time using
write buffer
• 128-bit protection register
64-bit unique device identifier
64-bit user-programmable OTP cells
• 100,000 ERASE cycles per block
• Automatic suspend options:
Block Erase Suspend-to-Read
Block Erase Suspend-to-Program
Program Suspend-to-Read
NOTE: MT28F128J3, and MT28F320J3 are preliminary status.
MT28F640J3 is production status.
OPTIONS
• Timing
150ns (128Mb)
120ns (64Mb)
110ns (32Mb)
• Operating Temperature Range
Commercial Temperature (0ºC to +85ºC)
Extended Temperature (-40ºC to +85ºC)
128Mb, 64Mb, 32Mb Q-Flash Memory
MT28F640J3_7.p65 – Rev. 6, Pub. 8/02
PRODUCTS AND SPECIFICATIONS DISCUSSED HEREIN ARE FOR EVALUATION AND REFERENCE PURPOSES ONLY AND ARE
SUBJECT TO CHANGE BY MICRON WITHOUT NOTICE. PRODUCTS ARE ONLY WARRANTED BY MICRON TO MEET MICRON’S
MT28F128J3
MT28F320J3
Q operation
= V
PEN
SS
• V
Q Option*
CC
2.7V–3.6V
4.5V–5.5V
MARKING
• Packages
56-pin TSOP Type I
-15
64-ball FBGA (1.0mm pitch)
-12
-11
*Contact factory for availability of the MT28F320J3 and
None
MT28F640J3.
ET
1
PRODUCTION DATA SHEET SPECIFICATIONS.
128Mb, 64Mb, 32Mb
Q-FLASH MEMORY
, MT28F640J3,
56-Pin TSOP Type I
64-Ball FBGA
None
F
RG
FS
Part Number Example:
MT28F640J3RG-12 ET
©2002, Micron Technology, Inc.

MT28F640J3 Summary of contents