128Mb, 64Mb, 32Mb
Q-FLASH MEMORY
TM
‡
MT28F128J3 , MT28F640J3,
Q-FLASH MEMORY
‡
MT28F320J3
FEATURES
56-Pin TSOP Type I
• x8/x16 organization
• One hundred twenty-eight 128KB erase blocks
(128Mb)
Sixty-four 128KB erase blocks (64Mb)
Thirty-two 128KB erase blocks (32Mb)
• VCC, VCCQ, and VPEN voltages:
2.7V to 3.6V VCC operation
2.7V to 3.6V or 4.5V to 5.5V* VCCQ operation
2.7V to 3.6V, or 5V VPEN application programming
• 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 VPEN = VSS
Flexible sector locking
Sector erase/program lockout during power
transition
• Security OTP block feature
64-BallFBGA
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.
• VCCQ Option*
MT28F640J3isproductionstatus.
2.7V–3.6V
None
F
4.5V–5.5V
• Packages
OPTIONS
MARKING
• Timing
56-pin TSOP Type I
64-ball FBGA (1.0mm pitch)
RG
FS
150ns (128Mb)
120ns (64Mb)
110ns (32Mb)
-15
-12
-11
Part Number Example:
MT28F640J3RG-12ET
• Operating Temperature Range
Commercial Temperature (0ºC to +85ºC)
Extended Temperature (-40ºC to +85ºC)
*Contact factory for availability of the MT28F320J3 and
MT28F640J3.
None
ET
128Mb, 64Mb, 32MbQ-FlashMemory
MT28F640J3_7.p65 – Rev. 6, Pub. 8/02
©2002,MicronTechnology,Inc.
1
‡
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
PRODUCTIONDATASHEETSPECIFICATIONS.