128Mb, 64Mb, 32Mb
Q-FLASH MEMORY
MT28F128J3, MT28F640J3,
MT28F320J3
TM
Q-FLASH
MEMORY
Features
Figure 1: 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 5V VPEN application programming
Interface Asynchronous Page Mode Reads:
• 150ns/25ns or 120ns/25ns read access time (128Mb)
• 120ns/25ns or 115ns/25ns read access time (64Mb)
• 110ns/25ns read access time (32Mb)
Manufacturing ID (ManID)
• IntelÒ (0x89h)
• MicronÒ (0x2Ch)
Industry-standard pinout
Inputs and outputs are fully TTL-compatible
Common Flash Interface (CFI) and Scalable
Command Set
Automatic write and erase algorithm
5.6µs-per-byte effective programming time using write
buffer
128-bit protection register
• 64-bit unique device identifier
• 64-bit user-programmable OTP cells
Enhanced data protection feature with VPEN = VSS
• Flexible sector locking
• Sector erase/program lockout during power
transition
Security OTP block feature
• Permanent block locking
(Contact factory for availability)
100,000 ERASE cycles per block
Automatic suspend options:
• Block Erase Suspend-to-Read
• Block Erase Suspend-to-Program
• Program Suspend-to-Read
Figure 2: 64-Ball FBGA
Options
Marking
Timing
• 110ns (32Mb)
• 115ns (64Mb)
• 120ns (64Mb)
• 120ns (128Mb)
• 150ns (128Mb)
-11
-115
-12
-12
-15
Operating Temperature Range
• Commercial Temperature
(0°C to +85°C)
• Extended Temperature (-40°C to +85°C)
Packages
• 56-pin (Standard) TSOP Type I
• 56-pin (Lead-free) TSOP Type I
• 64-ball (Standard) FBGA (1.00mm
pitch)
• 64-ball (Lead-free) FBGA (1.00mm
pitch)
Manufacturing ID (ManID)
• Intel (0x89h)
• Micron (0x2Ch)
None
ET
RG
RP
FS
BS
None
M
Part Number Example:
MT28F640J3RG-12ET
09005aef80b5a323
MT28F640J3_J.fm - Rev. J 11/03 EN
‡PRODUCTS
1
©2003 Micron Technology, Inc.
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 PRODUCTION DATA SHEET SPECIFICATIONS.
