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MC74LCX138 Datasheet, PDF (4/8 Pages) Motorola, Inc – Low-Voltage CMOS 1-of-8 Decoder/Demultiplexer With 5V-Tolerant Inputs
MC74LCX138
DC ELECTRICAL CHARACTERISTICS
Symbol
Characteristic
Condition
TA = –40°C to +85°C
Min
Max
Unit
VIH
HIGH Level Input Voltage (Note 2.)
2.7V ≤ VCC ≤ 3.6V
2.0
V
VIL
LOW Level Input Voltage (Note 2.)
2.7V ≤ VCC ≤ 3.6V
0.8
V
VOH
HIGH Level Output Voltage
2.7V ≤ VCC ≤ 3.6V; IOH = –100µA
VCC – 0.2
V
VCC = 2.7V; IOH = –12mA
2.2
VCC = 3.0V; IOH = –18mA
2.4
VCC = 3.0V; IOH = –24mA
2.2
VOL
LOW Level Output Voltage
2.7V ≤ VCC ≤ 3.6V; IOL = 100µA
0.2
V
VCC = 2.7V; IOL= 12mA
0.4
VCC = 3.0V; IOL = 16mA
0.4
VCC = 3.0V; IOL = 24mA
0.55
II
Input Leakage Current
2.7V ≤ VCC ≤ 3.6V; 0V ≤ VI ≤ 5.5V
±5.0
µA
ICC
Quiescent Supply Current
2.7 ≤ VCC ≤ 3.6V; VI = GND or VCC
10
µA
2.7 ≤ VCC ≤ 3.6V; 3.6 ≤ VI ≤ 5.5V
±10
µA
∆ICC
Increase in ICC per Input
2.7 ≤ VCC ≤ 3.6V; VIH = VCC – 0.6V
2. These values of VI are used to test DC electrical characteristics only.
500
µA
AC CHARACTERISTICS (tR = tF = 2.5ns; CL = 50pF; RL = 500Ω)
Symbol
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
Parameter
Propagation Delay
An to On
Propagation Delay
E1, E2 to On
Propagation Delay
E3 to On
Waveform
1, 2
2
1
Limits
TA = –40°C to +85°C
VCC = 3.0V to 3.6V
VCC = 2.7V
Min
Max
Max
Unit
1.5
6.0
1.5
6.0
7.0
ns
7.0
1.5
6.0
1.5
6.0
7.0
ns
7.0
1.5
7.0
1.5
7.0
8.0
ns
8.0
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
CIN
COUT
CPD
Input Capacitance
Output Capacitance
Power Dissipation Capacitance
Condition
Typical
Unit
VCC = 3.3V, VI = 0V or VCC
7
pF
VCC = 3.3V, VI = 0V or VCC
8
pF
10MHz, VCC = 3.3V, VI = 0V or VCC
25
pF
MOTOROLA
4
LCX DATA
BR1339 — REV 3