AS7C1026A-20JI 查看數據表（PDF） - Alliance Semiconductor
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AS7C1026A-20JI Datasheet PDF : 9 Pages
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AS7C1026A
AS7C31026A
®
Recommended operating conditions
Parameter
Device
Symbol Min Nominal
Max
Unit
Supply voltage
AS7C1026A
VCC
4.5
5.0
5.5
V
AS7C31026A
VCC
3.0
3.3
3.6
V
AS7C1026A
VIH
2.2
–
VCC + 0.5
V
Input voltage
AS7C31026A
VIH
2.0
–
VCC + 0.5
V
Both
VIL†
–0.5
–
0.8
V
Ambient operating temperature
commercial
TA
0
–
70
industrial
TA
–40
–
85
oC
oC
† VIL min. = –3.0V for pulse width less than tRC/2.
DC operating characteristics (over the operating range)1
-10
-12
-15
-20
Parameter Sym
Test conditions
Device Min Max Min Max Min Max Min Max Unit
Input leakage
current
| ILI |
VCC = Max
VIN = GND to VCC
Both
– 1 – 1 – 1 – 1 µA
Output leakage
current
| ILO |
Operating power
supply current ICC
VCC = Max
CE = VIH,
VOUT = GND to VCC
VCC = Max, CE ≤ VIL
outputs open,
f = fMax = 1/tRC
Both
– 1 – 1 – 1 – 1 µA
AS7C1026A – 120 – 110 – 100 – 100 mA
AS7C31026A – 90 – 80 – 80 – 80 mA
Standby
power supply
current
VCC = Max, CE ≤ VIL,
AS7C1026A – 30 – 25 – 20
ISB
outputs open,
f = fMax = 1/tRC
AS7C31026A – 30 – 25 – 20
VCC = Max, CE ≥ VCC–0.2V, AS7C1026A – 10 – 10 – 10
ISB1
VIN ≤ GND + 0.2V or
VIN ≥ VCC–0.2V, f = 0
AS7C31026A – 10 – 10 – 10
– 20
mA
– 20
– 15
mA
– 15
Output
voltage
VOL
IOL = 8 mA, VCC = Min
AS7C1026A – 0.4 – 0.4 – 0.4 – 0.4 V
VOH IOH = –4 mA, VCC = Min AS7C31026A 2.4 – 2.4 – 2.4 – 2.4 –
V
VCC = 2.0V
AS7C1026A
1
1
1
5 mA
Data retention
current
ICCDR
CE ≥ VCC–0.2V
VIN ≥ VCC–0.2V or
AS7C31026A
1
1
1
5 mA
VIN ≤ 0.2V
Capacitance (f = 1MHz, Ta = 25 °C, VCC = NOMINAL)2
Parameter
Symbol
Signals
Input capacitance
I/O capacitance
CIN
A, CE, WE, OE, LB, UB
CI/O
I/O
Test conditions
VIN = 0V
VIN = VOUT = 0V
Max Unit
5 pF
7 pF
2/6/01; V.0.9
Alliance Semiconductor
P. 3 of 9
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