16Mb: 1 Meg x 16 Async/Page/Burst CellularRAM 1.0 Memory
Features
Async/Page/Burst CellularRAM? Memory
MT45W1MW16BDGB
Features
? Single device supports asynchronous, page, and
burst operations
? Random access time: 70ns
Figure 1:
54-Ball VFBGA
? V CC , V CC Q voltages:
1
2
3
4
5
6
– 1.7–1.95V V CC
– 1.7–3.6V 1 V CC Q
? Page mode read access
– Sixteen-word page size
– Interpage read access: 70ns
– Intrapage read access: 20ns
? Burst mode write access: continuous burst
? Burst mode read access:
– 4, 8, or 16 words, or continuous burst
– MAX clock rate: 104 MHz ( t CLK = 9.62ns)
– Burst initial latency: 39ns (4 clocks) @ 104 MHz
– t ACLK: 7ns @ 104 MHz
? Low power consumption
– Asynchronous read: <20mA
– Intrapage read: <15mA
– Intrapage read initial access, burst read:
– (39ns [4 clocks] @ 104 MHz) < 35mA
– Continuous burst read: <28mA
A
B
C
D
E
F
G
H
J
LB#
DQ8
DQ9
V SS Q
V CC Q
DQ14
DQ15
A18
WAIT
OE#
UB#
DQ10
DQ11
DQ12
DQ13
A19
A8
CLK
A0
A3
A5
A17
NC
A14
A12
A9
ADV#
A1
A4
A6
A7
A16
A15
A13
A10
NC
A2
CE#
DQ1
DQ3
DQ4
DQ5
WE#
A11
NC
CRE
DQ0
DQ2
V CC
V SS
DQ6
DQ7
NC
NC
– Standby: 70μA
– Deep power-down: <10μA (TYP @ 25°C)
? Low-power features
– Temperature-compensated refresh (TCR)
– On-chip temperature sensor
Top View
(Ball Down)
– Partial-array refresh (PAR)
– Deep power-down (DPD) mode
Options
Designator
Options (continued)
? Standby power
– Standard
Designator
None
? Configuration
– 1 Meg x 16
? Package
MT45W1MW16BD
? Operating temperature range
– Wireless (–30°C to +85°C)
– Industrial (–40°C to +85°C)
WT 1
IT 2
– 54-ball VFBGA (“green”)
? Access time
– 70ns access
? Frequency
– 80 MHz
– 104 MHz
PDF: 09005aef81cb58ed/Source: 09005aef81c7a667
16mb_burst_cr1_0_p23z_1.fm - Rev. H 4/08 EN
GB
-70
8
1
1
Notes: 1. 3.6V I/O and –30°C exceed the CellularRAM
Workgroup 1.0 specifications.
2. Contact factory.
Part Number Example:
MT45W1MW16BDGB-701WT
Micron Technology, Inc., reserves the right to change products or specifications without notice.
?2005 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.
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