HM5117405LTS-6 Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics
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HM5117405LTS-6 Datasheet PDF : 35 Pages
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HM5116405 Series, HM5117405 Series
AC Characteristics (Ta = 0 to +70 C, VCC = 5 V 10%, VSS = 0 V) *1, *2, *18
Test Conditions
Input rise and fall time: 2 ns
Input levels: VIL = 0 V, VIH = 3 V
Input timing reference levels: 0.8 V, 2.4 V
Output timing reference levels: 0.8 V, 2.0 V
Output load: 1 TTL gate + CL (100 pF) (Including scope and jig)
Read, Write, Read-Modify-Write and Refresh Cycles (Common parameters)
HM5116405/HM5117405
-5
-6
-7
Parameter
Symbol Min
Random read or write cycle time tRC
84
precharge time
t RP
30
precharge time
t CP
7
pulse width
t RAS
50
pulse width
t CAS
7
Row address setup time
t ASR
0
Row address hold time
t RAH
7
Column address setup time
t ASC
0
Column address hold time
t CAH
7
to
delay time
t RCD
11
to column address delay time tRAD
9
hold time
t RSH
10
hold time
t CSH
35
to
precharge time
t CRP
5
to Din delay time
t OED
13
delay time from Din
t DZO
0
delay time from Din
t DZC
0
Transition time (rise and fall)
tT
2
Max Min
—
104
—
40
—
10
10000 60
10000 10
—
0
—
10
—
0
—
10
37 14
25 12
—
13
—
40
—
5
—
15
—
0
—
0
50 2
Max Min
—
124
—
50
—
13
10000 70
10000 13
—
0
—
10
—
0
—
13
45 14
30 12
—
13
—
45
—
5
—
18
—
0
—
0
50 2
Max Unit
— ns
— ns
— ns
10000 ns
10000 ns
— ns
— ns
— ns
— ns
52 ns
35 ns
— ns
— ns
— ns
— ns
— ns
— ns
50 ns
Notes
3
4
5
6
6
7
11
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