www.DataSheet4U.com
PRELIMINARY‡
4 MEG x 16, 2 MEG x 16 ASYNC/PAGE CellularRAM MEMORY
ASYNCHRONOUS CellularRAMTM
Feat...
www.DataSheet4U.com
PRELIMINARY‡
4 MEG x 16, 2 MEG x 16 ASYNC/PAGE CellularRAM MEMORY
ASYNCHRONOUS CellularRAMTM
Features
Asynchronous and Page Mode interface Random Access Time: 70ns, 85ns Page Mode Read Access Sixteen-word page size Interpage read access: 70ns, 85ns Intrapage read access: 20ns, 25ns VCC, VCCQ
Voltages 1.70V–1.95V VCC 1.70V–2.25V VCCQ (Option W) 2.30V–2.70V VCCQ (Option V) 2.70V–3.30V VCCQ (Option L) Low Power Consumption Asynchronous READ < 25mA Intrapage READ < 15mA Standby: 90µA (32Mb), 100µA (64Mb) Deep Power-Down < 10µA Low-Power Features Temperature Compensated Refresh (TCR) Partial Array Refresh (PAR) Deep Power-Down (DPD) Mode
MT45W4MW16PFA MT45W4MV16PFA MT45W4ML16PFA
MT45W2MW16PFA MT45W2MV16PFA MT45W2ML16PFA
For the latest data sheet, please refer to Micron’s Web site: www.micron.com/datasheets
Figure 1: 48-Ball FBGA
1 A B C D E F G H
LB#
2
OE#
3
A0
4
A1
5
A2
6
ZZ#
DQ8
UB#
A3
A4
CE#
DQ0
DQ9
DQ10
A5
A6
DQ1
DQ2
VSSQ
DQ11
A17
A7
DQ3
VCC
VCCQ
DQ12
A21
A16
DQ4
VSS
DQ14
DQ13
A14
A15
DQ5
DQ6
DQ15
A19
A12
A13
WE#
DQ7
A18
A8
A9
A10
A11
A20
Top View (Bump Down)
Options VCC Core
Voltage Supply 1.8V – MT45WxMx16PFA VCCQ I/O
Voltage 3.0V – MT45WxML16PFA 2.5V – MT45WxMV16PFA 1.8V – MT45WxMW16PFA Access Time 60ns 70ns 85ns Configuration 4 Meg x 16 2 Meg x 16 Package 48-ball FBGA Operating Temperature Range Wireless (-25°C to +85°C) Industrial (-40°C to +85°C)
Marking W L V W (contact...