HM5117400B 查看數據表（PDF） - Hitachi -> Renesas Electronics
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HM5117400B Datasheet PDF : 25 Pages
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HM5117400B Series
Read Cycle
Parameter
Access time from
Access time from
HM5117400B
-6
-7
Symbol Min Max Min
tRAC
— 60
—
tCAC
— 15
—
Max
70
18
Access time from address
tAA
— 30
— 35
Access time from
tOEA
Read command setup time
tRCS
Read command hold time to
tRCH
Read command hold time to
tRRH
Column address to
lead time tRAL
Column address to
lead time tCAL
to output in low-Z
t CLZ
Output data hold time
tOH
Output data hold time from
tOHO
Output buffer turn-off time
tOFF
Output buffer turn-off to
tOEZ
to Din delay time
t CDD
— 15
0
—
0
—
0
—
30 —
30 —
0
—
3
—
3
—
— 15
— 15
15 —
— 18
0
—
0
—
0
—
35 —
35 —
0
—
3
—
3
—
— 15
— 15
18 —
-8
Min Max
— 80
— 20
— 40
— 20
0
—
0
—
0
—
40 —
40 —
0
—
3
—
3
—
— 15
— 15
20 —
Unit Notes
ns 8, 9, 20
ns 9, 10, 17,
20
ns 9, 11, 17,
20
ns 9, 20
ns
ns 12
ns 12
ns
ns
ns
ns
ns
ns 13
ns 13
ns 5
Write Cycle
Parameter
Write command setup time
Write command hold time
Write command pulse width
Write command to
lead time
Write command to
lead time
Data-in setup time
Data-in hold time
HM5117400B
-6
-7
Symbol Min
t WCS
0
t WCH
10
t WP
10
tRWL
15
tCWL
15
t DS
0
t DH
10
Max
—
—
—
—
—
—
—
Min Max
0
—
15 —
10 —
18 —
18 —
0
—
15 —
-8
Min Max
0
—
15 —
10 —
20 —
20 —
0
—
15 —
Unit Notes
ns 14
ns
ns
ns
ns
ns 15
ns 15
8
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