参数资料
型号: MT28F320A18
厂商: Micron Technology, Inc.
英文描述: FLASH MEMORY
中文描述: 闪存
文件页数: 1/37页
文件大小: 558K
代理商: MT28F320A18
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 PRODUCTION DATA SHEET SPECIFICATIONS.
2 Meg x 16, 1.8V Enhanced+ Boot Block Flash Memory
MT28F320A18_3.fm - Rev. 3, Pub. 9/2002
2002, Micron Technology Inc.
1
2 MEG x 16
1.8V ENHANCED+ BOOT BLOCK FLASH MEMORY
FLASH MEMORY
PRELIMINARY
MT28F320A18
Low Voltage, Extended Temperature
0.15μm Process Technology
FEATURES
32Mb block architecture
Seventy-one erasable blocks:
Eight 4K-word parameter blocks
Sixty-three 32K-word main memory blocks
V
CC
, V
CC
Q, V
PP
voltages*
1.65V (MIN), 1.95V (MAX) V
CC
, V
CC
Q
0.9V (MIN), 1.95V (MAX) V
PP
(in-system
PROGRAM/ERASE)
12V ±5% (HV) V
PP
tolerant (factory programming
compatibility)
Random access time: 70ns @ 1.65V V
CC
Low power consumption (V
CC
= 1.8V)
Asynchronous Read < 18mA
Write/Erase < 40mA (MAX)
Standby < 50μA (MAX)
Automatic power saving feature (APS)
Enhanced write and erase suspend options
ERASE-SUSPEND-to-READ
PROGRAM-SUSPEND-to-READ
ERASE-SUSPEND-to-PROGRAM
Dual 64-bit chip protection registers for security
purposes
Cross-compatible command support
Extended command set
Common flash interface
PROGRAM/ERASE cycle
100,000 WRITE/ERASE cycles per block
(V
PP
= V
PP1)
*An extended voltage range of 1.65V–2.20V for Vcc and VccQ,
and 0.9V–2.20V for Vpp is available upon request. A voltage
range of 1.42V–1.60V for VccQ is also available upon request.
Ball Assignment
48-Ball FBGA
Note:
See page 6 for Ball Description table.
See page 36 for mechanical drawing.
Part Number Example:
MT28F320A18FF-70 TET
OPTIONS
Timing
70ns access
Configurations
2 Meg x 16
Boot Block Configuration
Top
Bottom
Package
48-ball FBGA (6 x 8 ball grid)
Temperature Range
Extended (-40oC to +85oC)
MARKING
-70
MT28F320A18
T
B
FF
ET
A
B
C
D
E
F
1
2
3
4
5
6
7
8
Top View
(Ball Down)
A13
A14
A15
A16
V
CC
Q
V
SS
A19
A17
A6
DQ8
DQ9
DQ10
WP#
A18
A20
DQ2
DQ3
V
CC
A8
WE#
A9
DQ5
DQ6
DQ13
A4
A2
A1
A0
V
SS
OE#
A7
A5
A3
CE#
DQ0
DQ1
A11
A10
A12
DQ14
DQ15
DQ7
V
PP
RP#
DQ11
DQ12
DQ4
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