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UPD72001C Datasheet(PDF) 21 Page - NEC

Part # UPD72001C
Description  MULTI-PROTOCOL SERIAL CONTROLLERS
PDF  40 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD72001C Datasheet(HTML) 21 Page - NEC

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µPD72001-11, 72001-A8
21
AC Characteristics (TA = –40 to +85
°C, VDD = 3.3 V ± 0.3 V)
System interface:
Parameter
Symbol
Condition
Rated Value
Unit
MIN.
MAX.
Clock cycle
tCYK
TA = –10 to +70
°C
125
2000
ns
TA = –40 to +85
°C
140
2000
ns
Clock high-pulse width
tWKH
50
1000
ns
Clock low-pulse width
tWKL
50
1000
ns
Clock rise time
tKR
1.5 V
→ 2.2 V
10
ns
Clock fall time
tKF
2.2 V
→ 1.5 V
10
ns
Address setup time (vs. RD
↓)tSAR
TA = –10 to +70
°C0
ns
TA = –40 to +85
°C5
Address hold time (vs. RD
↑)tHRA
TA = –10 to +70
°C0
ns
TA = –40 to +85
°C5
RD pulse width
tWRL
TA = –10 to +70
°C
150
ns
TA = –40 to +85
°C
155
Address
→ data output delay time
tDAD
TA = –10 to +70
°C
120
ns
TA = –40 to +85
°C
125
RD
→ data output delay time
tDRD
TA = –10 to +70
°C
120
ns
TA = –40 to +85
°C
125
RD
→ data float delay time
tFRD
10
120
ns
Address setup time (vs. WR
↓)tSAW
0ns
Address hold time (vs. WR
↑)tHWA
TA = –10 to +70
°C0
ns
TA = –40 to +85
°C5
WR pulse width
tWWL
TA = –10 to +70
°C
150
ns
TA = –40 to +85
°C
155
Data setup time (vs. WR
↑)tSDW
TA = –10 to +70
°C
120
ns
TA = –40 to +85
°C
125
Data hold time (vs. WR
↑)tHWD
TA = –10 to +70
°C0
ns
TA = –40 to +85
°C5
Recovery time between RD and WR
tRV
TA = –10 to +70
°C
180
ns
TA = –40 to +85
°C
190



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