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MT45W4MW16PBA-70 IT TR

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P34
PDF: 09005aef80be1ee8/Source: 09005aef80be1f7f Micron Technology, Inc., reserves the right to change products or specifications without notice.
AsyncCellularRAM_2.fm - Rev. G 10/05 EN
28 ©2003 Micron Technology, Inc. All rights reserved.
64Mb: 4 Meg x 16 Async/Page CellularRAM 1.0 Memory
Timing Diagrams
Figure 20: Page Mode READ Operation (WE# = VIH)
Table 19: Page Mode READ Timing Parameters
Symbol
-70 -85
Units Symbol
-70 -85
UnitsMin Max Min Max Min Max Min Max
t
AA
70 85 ns
t
LZ
10 10 ns
t
APA
20 25 ns
t
OE
20 20 ns
t
BA
70 85 ns
t
OH
55ns
t
BHZ
88ns
t
OHZ
88ns
t
BLZ
10 10 ns
t
OLZ
55ns
t
CEM
88µs
t
PC
20 25 ns
t
CO
70 85 ns
t
RC
70 85 ns
t
HZ
88ns
ADDRESS
A[21:4]
OE#
t
AA
DATA-OUT
CE#
LB#/UB#
t
OLZ
t
LZ
DON’T CARE UNDEFINED
High-Z
High-Z
DATA
VALID
DATA
VALID
DATA
VALID
DATA
VALID
t
OHZ
t
BA
t
BHZ
t
HZ
t
CEM
t
BLZ
t
CO
ADDRESS
A[3:0]
t
RC
t
OH
t
PC
ADDRESS VALID
t
APA
t
OE
PDF: 09005aef80be1ee8/Source: 09005aef80be1f7f Micron Technology, Inc., reserves the right to change products or specifications without notice.
AsyncCellularRAM_2.fm - Rev. G 10/05 EN
29 ©2003 Micron Technology, Inc. All rights reserved.
64Mb: 4 Meg x 16 Async/Page CellularRAM 1.0 Memory
Timing Diagrams
Figure 21: WRITE Cycle (WE#-Controlled)
Table 20: WRITE Timing Parameters
Symbol
-70 -85
Units Symbol
-70 -85
UnitsMin Max Min Max Min Max Min Max
t
AS
00ns
t
OW
55ns
t
AW
70 85 ns
t
WC
70 85 ns
t
BW
70 85 ns
t
WHZ
88ns
t
CW
70 85 ns
t
WP
46 50 ns
t
DH
00ns
t
WPH
10 10 ns
t
DW
23 25 ns
t
WR
00ns
ADDRESS
WE#
t
WC
t
AW
t
WR
DATA-IN
CE#
LB#/UB#
t
BW
t
WHZ
t
OW
t
DH
t
DW
t
AS
t
WP
t
WPH
DON’T CARE
High-Z
DATA-OUT
Data Valid
t
CW
OE#
ADDRESS VALID
PDF: 09005aef80be1ee8/Source: 09005aef80be1f7f Micron Technology, Inc., reserves the right to change products or specifications without notice.
AsyncCellularRAM_2.fm - Rev. G 10/05 EN
30 ©2003 Micron Technology, Inc. All rights reserved.
64Mb: 4 Meg x 16 Async/Page CellularRAM 1.0 Memory
Timing Diagrams
Figure 22: WRITE Cycle (CE#-Controlled)
Table 21: WRITE Timing Parameters
Symbol
-70 -85
Units Symbol
-70 -85
UnitsMin Max Min Max Min Max Min Max
t
AS
00ns
t
DW
23 25 ns
t
AW
70 85 ns
t
LZ
10 10 ns
t
BW
70 85 ns
t
WC
70 85 ns
t
CPH
55ns
t
WHZ
88ns
t
CW
70 85 ns
t
WP
46 50 ns
t
DH
00ns
t
WR
00ns
ADDRESS
WE#
t
WC
t
AW
t
CW
t
WR
t
CPH
DATA-IN
CE#
LB#/UB#
t
BW
t
WHZ
t
LZ
t
AS
t
DH
t
DW
t
WP
DON’T CARE
High-Z
DATA-OUT
Data Valid
OE#
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MT45W4MW16PBA-70 IT TR

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Buy MT45W4MW16PBA-70 IT TR
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Micron
Description:
IC PSRAM 64M PARALLEL 48VFBGA
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