HM514170DLTT-8 View Datasheet(PDF) - Hitachi -> Renesas Electronics
Part Name
Description
MFG CO.
HM514170DLTT-8 Datasheet PDF : 33 Pages
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HM51(S)4170D Series, HM51(S)4270D Series
Read, Write, Read-Modify-Write and Refresh Cycles (Common Parameters)
Parameter
Random read or write cycle time
RAS 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
OE to Din delay time
OE delay time from Din
CAS setup time from Din
Transition time (rise and fall)
Symbol
t RC
t RP
t RAS
t CAS
t ASR
t RAH
t ASC
t CAH
t RCD
t RAD
t RSH
t CSH
t CRP
t ODD
t DZO
t DZC
tT
HM514170D, HM51S4170D
HM514270D, HM51S4270D
-6
-7
-8
Min Max Min Max Min Max Unit Notes
110 —
130 —
150 —
ns
40 —
50 —
60 —
ns
60 10000 70 10000 80 10000 ns
15 10000 20 10000 20 10000 ns 22
0—
0—
0—
ns
10 —
10 —
10 —
ns
0—
0—
0—
ns
15 —
15 —
15 —
ns
20 45
20 50
20 60
ns 8
15 30
15 35
15 40
ns 9
15 —
20 —
20 —
ns
60 —
70 —
80 —
ns
10 —
15 —
15 —
ns
15 —
20 —
20 —
ns
0—
0—
0—
ns
0—
0—
0—
ns
3 50
3 50
3 50
ns 7
12
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