HM5116100 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics
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HM5116100 Datasheet PDF : 24 Pages
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HM5116100 Series
AC Characteristics (Ta = 0 to +70°C, VCC = 5 V ±10%, VSS = 0 V)*1, *2, *16
Test Conditions
• Input rise and fall time : 5 ns
• Input timing reference levels : 0.8 V, 2.4 V
• Output load : 2 TTL gate + CL (100 pF) (Including scope and jig)
Read, Write, Read-Modify-Write and Refresh Cycles (Common parameters)
Parameter
Random read or write cycle time
RAS precharge time
CAS precharge time
RAS pulse width
CAS pulse width
Row address setup time
Row address hold time
Column address setup time
Column address hold time
RAS to CAS delay time
RAS to column address delay time
RAS hold time
CAS hold time
CAS to RAS precharge time
Transition time (rise and fall)
Symbol
t RC
t RP
t CP
t RAS
t CAS
t ASR
t RAH
t ASC
t CAH
t RCD
t RAD
t RSH
t CSH
t CRP
tT
HM5116100
-6
-7
Min Max Min
110 —
130
40
—
50
10
—
10
60
10000 70
15
10000 18
0
—
0
10
—
10
0
—
0
10
—
15
20
45
20
15
30
15
15
—
18
60
—
70
5
—
5
3
50
3
Max Unit
—
ns
—
ns
—
ns
10000 ns
10000 ns
—
ns
—
ns
—
ns
—
ns
52
ns
35
ns
—
ns
—
ns
—
ns
50
ns
Notes
3
4
5
6
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