CY7C038-20AC(1998) 데이터 시트보기 (PDF) - Cypress Semiconductor
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CY7C038-20AC Datasheet PDF : 18 Pages
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PRELIMINARY
CY7C027/028
CY7C037/038
Electrical Characteristics Over the Operating Range
CY7C027/028
CY7C037/038
-12[1]
-15
-20
Symbol
Parameter
Min Typ Max Min Typ Max Min Typ Max Units
VOH
Output HIGH Voltage (VCC=5V)
2.4
2.4
2.4
V
VOL
Output LOW Voltage
0.4
0.4
0.4 V
VIH
Input HIGH Voltage
2.2
2.2
2.2
V
VIL
Input LOW Voltage
0.8
0.8
0.8 V
IOZ
Output Leakage Current
–10
10 –10
10 –10
10 µA
ICC
Operating Current
Com’l.
(VCC=Max, IOUT=0 mA)
Indust.
Outputs Disabled
195 325
190 280
215 305
180 265 mA
305 290 mA
ISB1
Standby Current (Both
Ports TTL Level) CEL & CER
≥ VIH, f=fMAX
ISB2
Standby Current (One Port
TTL Level) CEL | CER ≥ VIH,
f=fMAX
ISB3
Standby Current (Both
Ports CMOS Level) CEL &
CER ≥ VCC – 0.2V, f=0
ISB4
Standby Current (One Port
CMOS Level)
VIH, f=fMAX[9]
CEL
|
CER
≥
Shaded area contains advance information.
Com’l.
Indust.
Com’l.
Indust.
Com’l.
Indust.
Com’l.
Indust.
55 75
125 205
0.05 0.25
115 185
50 70
65 95
120 180
135 205
0.05 0.25
0.05 0.25
110 160
125 175
45 65 mA
60 80 mA
110 160 mA
125 175 mA
0.05 0.25 mA
0.05 0.25 mA
100 140 mA
115 155 mA
Note:
9. fMAX = 1/tRC = All inputs cycling at f = 1/tRC (except output enable). f = 0 means no address or control lines change. This applies only to inputs at CMOS level standby ISB3.
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