IDT7MP4045S15Z Просмотр технического описания (PDF) - Integrated Device Technology
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IDT7MP4045S15Z Datasheet PDF : 8 Pages
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IDT7MP4045/7MP4145
256K x 32 CMOS STATIC RAM MODULE
AC ELECTRICAL CHARACTERISTICS
(VCC = 5V ±10%, TA = 0°C to +70°C)
Symbol Parameter
Read Cycle
tRC
Read Cycle Time
tAA
Address Access Time
tACS
tCLZ(1)
Chip Select Access Time
Chip Select to Output in Low-Z
tOE
tOLZ(1)
tCHZ(1)
tOHZ(1)
Output Enable to Output Valid
Output Enable to Output in Low-Z
Chip Deselect to Output in High-Z
Output Disable to Output in High-Z
tOH
tPU(1)
tPD(1)
Output Hold from Address Change
Chip Select to Power-Up Time
Chip Deselect to Power-Down Time
Write Cycle
tWC
Write Cycle Time
tCW
Chip Select to End-of-Write
tAW
Address Valid to End-of-Write
tAS
Address Set-up Time
tWP
Write Pulse Width
tWR
tWHZ(1)
Write Recovery Time
Write Enable to Output in High-Z
tDW
Data to Write Time Overlap
tDH
tOW(1)
Data Hold from Write Time
Output Active from End-of-Write
NOTE:
1. This parameter is guaranteed by design but not tested.
COMMERCIAL TEMPERATURE RANGE
’4045SxxZ, ’4045/4145SxxM
–15
–20
Min. Max. Min. Max. Unit
15 — 20 —
ns
— 15 — 20
ns
— 15 — 20
ns
3
—
5
—
ns
—
8
— 10
ns
0
—
0
—
ns
—
8
— 10
ns
—
8
— 10
ns
3
—
3
—
ns
0
—
0
—
ns
— 15 — 20
ns
15 — 20 —
ns
12 — 15 —
ns
12 — 15 —
ns
0
—
0
—
ns
12 — 15 —
ns
0
—
0
—
ns
—
8
— 13
ns
10 — 12 —
ns
0
—
0
—
ns
0
—
0
—
ns
2703 tbl 11
15.2
4
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