IDT71024S70Y Просмотр технического описания (PDF) - Integrated Device Technology
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IDT71024S70Y Datasheet PDF : 7 Pages
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IDT71024S70
CMOS STATIC RAM 1MEG (128K x 8-BIT)
COMMERCIAL TEMPERATURE RANGE
AC ELECTRICAL CHARACTERISTICS (VCC = 5.0V ± 10%, Commercial Temperature Range)
Symbol Parameter
71024S70
Min. Max. Unit
Read Cycle
tRC
Read Cycle Time
70 —
ns
tAA
Address Access Time
— 70
ns
tACS
tCLZ(2)
tCHZ(2)
Chip Select Access Time
Chip Select to Output in Low-Z
Chip Deselect to Output in High-Z
— 70
ns
3—
ns
0 30
ns
tOE
tOLZ(2)
tOHZ(2)
Output Enable to Output Valid
Output Enable to Output in Low-Z
Output Disable to Output in High-Z
— 30
ns
0—
ns
0 30
ns
tOH
tPU(2)
tPD(2)
Output Hold from Address Change
Chip Select to Power-Up Time
Chip Deselect to Power-Down Time
4—
ns
0—
ns
— 70
ns
Write Cycle
tWC
Write Cycle Time
70 —
ns
tAW
Address Valid to End-of-Write
60 —
ns
tCW
Chip Select to End-of-Write
60 —
ns
tAS
Address Set-up Time
0—
ns
tWP
Write Pulse Width
45 —
ns
tWR
Write Recovery Time
0—
ns
tDW
Data Valid to End-of-Write
30 —
ns
tDH
tOW(2)
tWHZ(2)
Data Hold Time
Output Active from End-of-Write
Write Enable to Output in High-Z
0—
ns
5—
ns
0 30
ns
NOTES:
1. 0°C to +70°C temperature range only.
2. This parameter guaranteed with the AC load (Figure 2) by device characterization, but is not production tested.
3568 tbl 08
4
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