HM5116100 查看數據表（PDF） - Hitachi -> Renesas Electronics
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HM5116100 Datasheet PDF : 24 Pages
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HM5116100 Series
Read-Modify-Write Cycle
Parameter
Read-modify-write cycle time
RAS to WE delay time
CAS to WE delay time
Column address to WE delay time
HM5116100
-6
-7
Symbol Min Max Min
t RWC
130 —
153
t RWD
60
—
70
t CWD
15
—
18
t AWD
30
—
35
Max Unit Notes
—
ns
—
ns
12
—
ns
12
—
ns
12
Refresh Cycle
Parameter
CAS setup time (CBR refresh cycle)
CAS hold time (CBR refresh cycle)
WE setup time (CBR refresh cycle)
WE hold time (CBR refresh cycle)
RAS precharge to CAS hold time
HM5116100
-6
-7
Symbol Min Max Min
t CSR
t CHR
t WRP
t WRH
t RPC
5
—
5
10
—
10
0
—
0
10
—
10
5
—
5
Max Unit Notes
—
ns
—
ns
—
ns
—
ns
—
ns
Fast Page Mode Cycle
Parameter
Fast page mode cycle time
Fast page mode RAS pulse width
Access time from CAS precharge
RAS hold time from CAS precharge
Symbol
t PC
t RASP
t CPA
t CPRH
HM5116100
-6
-7
Min Max Min
40
—
45
—
100000 —
—
35
—
35
—
40
Max Unit
—
ns
100000 ns
40
ns
—
ns
Notes
14
7, 15, 17
8
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