AS7C3256A Просмотр технического описания (PDF) - Alliance Semiconductor
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AS7C3256A Datasheet PDF : 9 Pages
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AS7C3256A
®
Recommended operating conditions
Parameter
Symbol
Min
Supply voltage
Input voltage
VCC
3.0
VIH**
2.0
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.
DC operating characteristics (over the operating range)1
Parameter Sym
Test conditions
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
ISB
Standby power
VCC = Max, CE > VIH
f = fMax
supply current
VCC = Max, CE > VCC–0.2V
ISB1 VIN < 0.2V or
VIN > VCC–0.2V, f = 0
Output voltage VOL IOL = 8 mA, VCC = Min
VOH IOH = –4 mA, VCC = Min
-10
Min Max
–
1
–
1
– 50
– 20
– 2.0
– 0.4
2.4 –
-12
Min Max
–
1
–
1
– 45
– 20
– 2.0
– 0.4
2.4 –
Typical
3.3
–
–
–
–
-15
Min Max
–
1
–
1
– 40
– 20
– 2.0
– 0.4
2.4 –
Max
Unit
3.6
V
VCC+0.5
V
0.8
V
70
oC
85
oC
-20
Min Max Unit
–
1 µA
–
1 µA
– 35 mA
– 20 mA
– 2.0 mA
– 0.4 V
2.4 – V
Capacitance (f = 1MHz, Ta = room temperature, VCC = NOMINAL)2
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
4/23/04; v.2.0
Alliance Semiconductor
P. 3 of 9
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