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参数资料
型号： MT45W2MV16BAFB-706LIT
元件分类： SRAM
英文描述： 2M X 16 PSEUDO STATIC RAM, 70 ns, PBGA54
封装： FBGA-54
文件页数： 1/55页
文件大小： 816K
代理商： MT45W2MV16BAFB-706LIT
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.
09005aef80ec6f63
Burst CellularRAM_32.fm - Rev. A 2/18/04 EN
1
2004 Micron Technology, Inc. All Rights Reserved.
2 MEG x 16
ASYNC/PAGE/BURST CellularRAM MEMORY
ADVANCE
BURST
CellularRAMTM
MT45W2MW16BAFB
Features
Single device supports asynchronous, page, and burst
operations
VCC, VCCQ Voltages
1.70V–1.95V VCC
1.70V–2.25V VCCQ (Option W)
2.30V–2.70V VCCQ (Option V—contact factory)
2.70V–3.30V VCCQ (Option L—contact factory)
Random Access Time: 70ns
Burst Mode Write Access
Continuous burst
Burst Mode Read Access
4, 8, or 16 words, or continuous burst
MAX clock rate: 104 MHz (tCLK = 9.62ns)
Burst initial latency: 39ns (4 clocks) @ 104 MHz
tACLK: 6.5ns @ 104 MHz
Page Mode Read Access
Sixteen-word page size
Interpage read access: 70ns
Intrapage read access: 20ns
Low Power Consumption
Asynchronous READ < 25mA
Intrapage READ < 15mA
Initial access, burst READ:
(39ns [4 clocks] @ 104 MHz) < 35mA
Continuous burst READ < 15mA
Standby: 90A Low-power; 110A Standard
Deep power-down < 10A
Low-Power Features
Temperature Compensated Refresh (TCR)
On-Chip Sensor Control
Partial Array Refresh (PAR)
Deep Power-Down (DPD) Mode
Figure 1: Ball Assignment 54-Ball FBGA
See Table 1 on page 6 for ball descriptions, and Figure 44 on
page 52 for 54-ball mechanical drawing.
NOTE:
1. Contact factory.
Part Number Example:
MT45W2MW16BAFB-706LWT
Options
Designator
Configuration:
2 Meg x 16
MT45W2Mx16BA
VCC Core Voltage Supply:
1.80V – MT45WxMx16BA
W
VCCQ I/O Voltage
3.0V – MT45WxML16BA
L1
2.5V – MT45WxMV16BA
V1
1.8V – MT45WxMW16BA
W
Package
54-ball FBGA
FB
54-ball FBGA—Lead-free
BB1
Timing
60ns access
-601
70ns access
-70
85ns access
-85
Options (continued)
Designator
Frequency
66 MHz
6
104 MHz
11
Standby Power
Standard
None
Low-power
L
Operating Temperature Range
Wireless (-25°C to +85°C)
WT
Industrial (-40°C to +85°C)
IT1
A
B
C
D
E
F
G
H
J
1
2
3
4
5
6
Top View
(Ball Down)
LB#
DQ8
DQ9
VSSQ
VCCQ
DQ14
DQ15
A18
WAIT
OE#
UB#
DQ10
DQ11
DQ12
DQ13
A19
A8
CLK
A0
A3
A5
A17
NC
A14
A12
A9
ADV#
A2
CE#
DQ1
DQ3
DQ4
DQ5
WE#
A11
NC
CRE
DQ0
DQ2
VCC
VSS
DQ6
DQ7
A20
NC
A1
A4
A6
A7
A16
A15
A13
A10
NC
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