AS7C1026(2000) Ver la hoja de datos (PDF) - Alliance Semiconductor
Número de pieza
componentes Descripción
Fabricante
AS7C1026 Datasheet PDF : 10 Pages
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AS7C1026
AS7C31026
®
CE
WE
OE
LB
UB I/O0–I/O7 I/O8–I/O15
Mode
L
L
X
H
L
H
H
X
L
X
X
H
Key: H = High, L = Low, X = don’t care.
L
High Z
DIN
Write I/O8–I/O15 (ICC)
X
H
High Z
High Z
Output disable (ICC)
Recommended operating conditions
Parameter
Device
Symbol Min Typ Max
Unit
AS7C1026
VCC
Supply voltage
AS7C31026 (–10)
VCC
AS7C31026 (12/15/20) VCC
AS7C1026
VIH
Input voltage
AS7C31026
VIH
VIL
commercial
Ambient operating temperature
TA
industrial
TA
†VIL min = –3.0V for pulse width less than tRC/2.
4.5 5.0 5.5
V
3.15 3.3 3.6
V
3.0 3.3 3.6
V
2.2
– VCC + 0.5 V
2.0
– VCC + 0.5 V
–0.5†–
0.8
V
0
–
70
°C
–40 –
85
°C
DC operating characteristics (over the operating range)
-10
-12
-15
Parameter Sym
Test conditions
Device Min Max Min Max Min Max
Input leakage
current
| ILI |
VCC = Max
VIN = GND to VCC
–1–1– 1
Output leakage
current
| ILO |
VCC = Max
CE = VIH,
VOUT = GND to VCC
–1–1– 1
Operating
power supply ICC
current
VCC = Max, CE ≤ VIL
outputs open,
f = fMax = 1/tRC
AS7C1026 – – – 160 – 150
AS7C31026 – 125 – 110 – 100
VCC = Max, CE ≤ VIL,
AS7C1026 – – – 40 – 40
Standby
ISB
power supply
outputs open,
f = fMax = 1/tRC
AS7C31026 – 25 – 25 – 25
current
VCC = Max, CE ≥ VCC–0.2V, AS7C1026 – – – 10 – 10
ISB1
VIN ≤ GND + 0.2V or
VIN ≥ VCC–0.2V, f = 0
AS7C31026 – 10 – 10 – 10
Output
voltage
VOL IOL = 8 mA, VCC = Min
VOH IOH = –4 mA, VCC = Min
– 0.4 – 0.4 – 0.4
2.4 – 2.4 – 2.4 –
Shaded areas indicate preliminary information.
-20
Min Max Unit
– 1 µA
– 1 µA
– 140 mA
– 90 mA
– 40
mA
– 25
– 10
mA
– 10
– 0.4 V
2.4 – V
Capacitance (f = 1MHz, Ta = 25 °C, VCC = NOMINAL)
Parameter
Input capacitance
I/O capacitance
Symbol
CIN
CI/O
Signals
A, CE, WE, OE, LB, UB
I/O
Test conditions Max Unit
VIN = 0V
5 pF
VIN = VOUT = 0V 7 pF
DID 11-20011-A. 5/22/00
ALLIANCE SEMICONDUCTOR
3
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