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MC74LCX158 Datasheet, PDF (5/8 Pages) Motorola, Inc – LOW-VOLTAGE CMOS QUAD 2-INPUT MULTIPLEXER
MC74LCX158
DC ELECTRICAL CHARACTERISTICS
Symbol
Characteristic
Condition
VIH
Minimum HIGH Level Input Voltage (Note 2) 2.3 V ≤ VCC ≤ 2.7 V
2.7 V ≤ VCC ≤ 3.0 V
3.0 V ≤ VCC ≤ 3.6 V
VIL
Maximum LOW Level Input Voltage (Note 2) 2.3 V ≤ VCC ≤ 2.7 V
2.7 V ≤ VCC ≤ 3.0 V
3.0 V ≤ VCC ≤ 3.6 V
VOH
Minimum HIGH Level Output Voltage
2.3 V ≤ VCC ≤ 3.6 V; IOH = −100 mA
VCC = 2.3 V; IOH = −8 mA
VCC = 2.7 V; IOH = −12 mA
VCC = 3.0 V; IOH = −18 mA
VCC = 3.0 V; IOH = −24 mA
VOL
Maximum LOW Level Output Voltage
2.3 V ≤ VCC ≤ 3.6 V; IOH = 100 mA
VCC = 2.3 V; IOH = 8 mA
VCC = 2.7 V; IOH = 12 mA
VCC = 3.0 V; IOH = 16 mA
VCC = 3.0 V; IOH = 24 mA
II
Input Leakage Current
2.3 V ≤ VCC ≤ 3.6 V; 0 V ≤ VI ≤ 5.5 V
ICC
Quiescent Supply Current
2.3 V ≤ VCC ≤ 3.6 V; VI = VCC or GND
2.3 V ≤ VCC ≤ 3.6 V; 3.6 V ≤ VI ≤ 5.5 V
DICC
Increase in ICC per Input
2.3 V ≤ VCC ≤ 3.6 V; VIH = VCC − 0.6 V
2. These values of VI are used to test DC electrical characteristics only.
TA = −40°C to +85°C
Min
Max
Unit
1.7
V
2.0
2.0
0.7
V
0.8
0.8
VCC − 0.2
V
1.7
2.2
2.4
2.2
0.2
V
0.7
0.4
0.4
0.55
±5.0
mA
10
mA
±10
500
mA
AC CHARACTERISTICS
Symbol
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tOSHL
tOSLH
Parameter
Propagation Delay
A or B to Y
Propagation Delay
S to Y
Propagation Delay
Output Enable to Y
Output−to−Output Skew
Limits
VCC = 3.0 V ± 3.6 V
CL = 50 pF
Min
Max
TA = −40°C to +85°C
VCC = 2.7 V
CL = 50 pF
Min
Max
VCC = 2.3 V to 2.7 V
CL = 30 pF
Min
Max
Unit
1.0
6.5
1.0
7.5
1.0
8.5
ns
1.0
6.5
1.0
7.5
1.0
8.5
1.0
7.0
1.0
8.0
1.0
9.0
ns
1.0
7.0
1.0
8.0
1.0
9.0
1.0
7.0
1.0
8.0
1.0
9.0
ns
1.0
7.0
1.0
8.0
1.0
9.0
1.0
ns
1.0
DYNAMIC SWITCHING CHARACTERISTICS
Symbol
Characteristic
Condition
TA = +25°C
Min Typ Max Unit
VOLP Dynamic LOW Peak Voltage (Note 3)
VCC = 3.3 V, CL = 50 pF, VIH = 3.3 V, VIL = 0 V
0.8
V
VOLV
Dynamic LOW Valley Voltage (Note 3)
VCC = 3.3 V, CL = 50 pF, VIH = 3.3 V, VIL = 0 V
0.8
V
3. Number of outputs defined as “n”. Measured with “n−1” outputs switching from HIGH−to−LOW or LOW−to−HIGH. The remaining output is
measured in the LOW state.
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
CIN
COUT
CPD
Input Capacitance
Output Capacitance
Power Dissipation Capacitance
Condition
VCC = 3.3 V, VI = 0 V or VCC
VCC = 3.3 V, VI = 0 V or VCC
10 MHz, VCC = 3.3 V, VI = 0 V or VCC
Typical
Unit
7
pF
8
pF
25
pF
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