RP5C01A 데이터 시트보기 (PDF) - RICOH Co.,Ltd.
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RP5C01A Datasheet PDF : 10 Pages
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RP/RF5C01A
AC ELECTRICAL CHARACTERISTICS (Vcc=5V±5%)
Symbol
Item
Conditions
MIN.
tAC
Address–RD/WR Delay Time
170
tcc
RD/WR Pulse Width
400
Address Effective Time after rising
tCA
10
of RD/WR
tRD
Data Delay Time after falling of RD
tRDH Data Hold Time after rising of RD
0
tWDL Data Delay Time after falling of WR
tWD
Data Hold Time after rising of WR
20
(Ta=0 to 70˚C)
TYP. MAX. Unit
ns
10000 ns
ns
340
ns
ns
40
ns
ns
AC ELECTRICAL CHARACTERISTICS (Vcc=5V±10%)
Symbol
Item
Conditions
MIN.
tAC
Address–RD/WR Delay Time
170
tcc
RD/WR Pulse Width
450
tCA
Address Effective Time after rising
10
of RD/WR
tRD
Data Delay Time after falling of RD
tRDH Data Hold Time after rising of RD
0
tWDL Data Delay Time after falling of WR
tWD
Data Hold Time after rising of WR
20
TYP.
(Ta=0 to 70˚C)
MAX. Unit
ns
10000 ns
ns
400
ns
ns
40
ns
ns
TIMING CHART
• Write Cycle (CS=“H”)
CS *
tCA
A0 to A3
tWD
D0 to D3
tAC
WR *
tWDL
tCC
*) The RP/RF5C01A accept WR signals only when CS=“L” and CS=“H”. Although CS timing is not specified for the RP/RF5C01A, substitute WR signals
shown above with CS · WR signals to be applicable to the RP/RF5C01A configuration.
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