AS7C256A-15JIN データシートの表示（PDF） - Alliance Semiconductor
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AS7C256A-15JIN Datasheet PDF : 9 Pages
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AS7C256A
®
Recommended operating conditions
Parameter
Symbol
Min
Supply voltage
Input voltage
VCC
4.5
VIH**
2.2
VIL*
-0.5
Ambient operating temperature
commercial
TA
0
industrial
TA
–40
***VVILIHmmina=x
–1.0V
= VCC
for pulse width less than 5ns.
+ 2.0V for pulse width less than
5ns.
Typical
5.0
–
–
–
–
Max
Unit
5.5
V
VCC+0.5
V
0.8
V
70
oC
85
oC
DC operating characteristics (over the operating range)1
-10
-12
-15
-20
Parameter Sym
Test conditions
Min Max Min Max Min Max Min Max Unit Notes
Input leakage
current
|ILI|
VCC = Max,
Vin = GND to VCC
Output leakage
current
|ILO|
VCC = Max,
VOUT = GND to VCC
Operating
power supply
current
ICC
VCC = Max, CE < VIL
f = fMax, IOUT = 0mA
– 1 – 1 – 1 – 1 µA
– 1 – 1 – 1 – 1 µA
– 75 - 70 – 65 – 60 mA
ISB
Standby power
VCC = Max, CE > VIH
f = fMax
– 45 – 45 – 40 – 40 mA
supply current
VCC = Max, CE > VCC–0.2V
ISB1 VIN < 0.2V or
– 2.0 – 2.0 – 2.0 – 2.0 mA
VIN > VCC–0.2V, f = 0
Output voltage VOL IOL = 8 mA, VCC = Min
VOH IOH = –4 mA, VCC = Min
– 0.4 – 0.4 – 0.4 – 0.4 V 4
2.4 – 2.4 – 2.4 – 2.4 – V 4
Capacitance (f = 1MHz, Ta = room temperature, VCC = NOMINAL)4
Parameter
Symbol
Signals
Test conditions
Input capacitance
I/O capacitance
CIN
A, CE, WE, OE
Vin = 0V
CI/O
I/O
Vin = Vout = 0V
Max
Unit
5
pF
7
pF
9/24/04; v.1.2
Alliance Semiconductor
P. 3 of 9
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