参数资料
型号: MT28F644W18FE-705KTET
元件分类: PROM
英文描述: 4M X 16 FLASH 1.8V PROM, 70 ns, PBGA56
封装: VFBGA-56
文件页数: 1/67页
文件大小: 859K
代理商: MT28F644W18FE-705KTET
PRODUCTS AND SPECIFICATIONS DISCUSSED HEREIN ARE SUBJECT TO CHANGE BY MICRON WITHOUT NOTICE.
09005aef8098d2b5
MT28F644W30.fm - Rev. E, Pub. 12/03 EN
1
2003 Micron Technology, Inc. All rights reserved.
4 MEG x 16
ASYNC/PAGE/BURST FLASH MEMORY
FLASH MEMORY
MT28F644W18
MT28F644W30
1.8V Low Voltage, Extended Temperature
Features
Flexible 4Mb multipartition architecture
Single word (16-bit) data bus
Support for true concurrent operation with zero latency
Basic configuration:
135 individually programmable/erasable blocks
16 Partitions (4Mb each for code and data storage)
VCC, VCCQ, VPP voltages
1.70V (MIN)–1.95V (MAX) VCC
1.70V (MIN)–2.24V (MAX) VCCQ (W18)
2.2V (MIN)–3.3V (MAX) VCCQ (W30)
1.8V (TYP) VPP (in-system PROGRAM/ERASE)
12V ±5% (HV) VPP tolerant (factory programming compatibil-
ity)
Asynchronous Access Time
Random access time: 60ns @ 1.70V VCC (W18)
Random access time: 70ns @ 1.70V VCC (W30)
Burst mode read access
MAX clock rate: 66 MHz (tCLK = 15ns) (W18)
MAX clock rate: 54 MHz (tCLK = 18.5ns) (W30)
Burst latency 60ns @1.70V VCC and 66 MHz
Burst latency 70ns @1.70V VCC and 54 MHz
4 word, 8 word, and continuous burst modes
tACLK: 11ns @ 1.70V VCC and 66 MHz (W18)
tACLK: 14ns @ 1.70V VCC and 54 MHz (W30)
Page mode read access
Interpage read access: 60ns @ 1.70V VCC (W18)
Intrapage read access: 15ns @ 1.70V VCC (W18)
Interpage read access: 70ns @ 1.70V VCC (W30)
Intrapage read access: 22ns @ 1.70V VCC (W30)
Low power consumption (VCC = 1.95V)
Burst read @ 66 MHz <8mA (TYP) (W18)
Burst read @ 54 MHz <6mA (TYP) (W30)
Standby <7A (TYP)
Automatic power save (APS)
Enhanced write and erase suspend options
ERASE-SUSPEND-to-READ within same partition
PROGRAM-SUSPEND-to-READ within same partition
ERASE-SUSPEND-to-PROGRAM within same partition
Dual 64-bit chip protection registers for security purposes
Cross-compatible command support
Extended command set
Common flash interface
Programmable WAIT# configuration
Clock suspend
100,000 ERASE cycles per block
Fast programming algorithm (FPA)
Manufacturer’s Identification Code (ManID)
Micron (0x2Ch)
Intel (0x89h)
NOTES:
1. Contact factory for availability.
2. Call factory for details.
Part Number Example:
MT28F644W30FE-705 TET
Options
Marking
Timing
60ns access
70ns access
80ns access
-60
-70
-80
Burst Frequency
66 MHz1
54 MHz
40 MHz
6
5
4
Boot Block Configuration
Top
Bottom
T
B
I/O Voltage Range
VccQ 1.70V–2.24V
VccQ 2.2V–3.3V
18
30
Manufacturer’s Identification Code (ManID)
Micron (0x2Ch)
Intel (0x89h)
None
K
Package
56-ball VFBGA (Standard) 7 x 8 ball grid
56-ball VFBGA (Lead-free) 7 x 8 ball grid2
FE
BE
Operating Temperature Range
Extended (-40C to +85C)
ET
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
Top View
A11
A12
A13
A15
VCCQ
VSS
DQ7
A8
A9
A10
A14
DQ15
DQ14
VSSQ
VSS
A20
A21
WAIT#
DQ6
DQ13
DQ5
VCC
CLK
ADV#
A16
DQ4
DQ11
VCC
VPP
RST#
WE#
DQ12
DQ2
DQ10
DQ3
A18
A17
A19
WP#
DQ1
DQ9
VCCQ
A6
A5
A7
NC
CE#
DQ0
DQ8
A4
A3
A2
A1
A0
OE#
VSSQ
Figure 1: 56-Ball VFBGA
NOTE:
1. See Table 3 for ball descriptions.
2. See Figure 35 for mechanical drawing.
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