UPD4992GS Просмотр технического описания (PDF) - NEC => Renesas Technology
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UPD4992GS Datasheet PDF : 16 Pages
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µPD4992
READ CYCLE (unless otherwise specified VDD = 5 V ± 10 %, Ta = –40 to +85 °C)
Item
Cycle time
Address access time
CS - access time
RD - output delay time
RD - output delay time
RD - output delay time
Output hold time
CS - output set time
CS - output floating time
Symbol
tRC
tAA
tACS
tOE
tOLZ
tOHZ
tOH
tCLZ
tCHZ
Condition
MIN. TYP. MAX. Unit
150
150
150
75
5
ns
50
15
10
5
READ CYCLE TIMING WAVEFORMS 1
CS
ADDRESS
RD
DOUT
tRC
tAA
tOE
tOLZ
READ CYCLE TIMING WAVEFORMS 2
ADDRESS
CS
RD
DOUT
tRC
tACS
tCLZ
tOH
Data output
tCHZ
tOHZ
Data output
5
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