IN74128
RECOMMENDED OPERATING CONDITIONS
MIN NOM MAX UNIT
VCC
VIH
VIL
IOH
IOL
TA
Supply voltage
4.75
2
5
5.25
V
V
V
High-level input voltage
Low-level input voltage
High-level output current
Low-level output current
Operating free-air temperature
0.8
-42.4
48
V
mA
0
70
oC
ELECTRICAL CHARACTERISTICS OVER RECOMMENDED OPERATING FREE-AIR
TEMPERATURE RANGE
Parameter
VIK
VOH
Test Conditions*
II = -12mA
MIN TYP** MAX UNIT
VCC = MIN
VCC = MIN
VCC = MIN
VCC = MIN
VCC = MIN
VCC = MAX
VCC = MAX
VCC = MAX
VCC = MAX
VCC = MAX
VCC = MAX
-1.5
V
V
V
VIL = 0.8V, IOH =-2.4mA
2.4
2.4
2
3.4
VIL = 0.4V, IOH =-13.2mA
VIL = 0.4V, IOH = MAX
VIH = 2V IOL = 48 mA
VI =5.5V
VI = 2.4V
VI = 0.4V
VOL
II
IIH
0.26
0.4
1
m
40
A
IIL
-1.6
-180
21
m
mA
m
IOS***
ICCH
ICCL
-70
12
33
57
mA
*- For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions
**- All typical values are at VCC=5V, TA=25oC
***-Not more than one output should be shorted at a time.
SWITCHING CHARACTERISTICS, VCC = 5V, TA = 25oC
From
To
(input)
(output)
Test Conditions
TYP
6
MAX
9
Parameter
UNIT
tPLH
tPHL
tPLH
tPHL
RL= 133 ꢀ
CL = 50 pF
RL= 133 ꢀ
CL = 150 pF
ns
ns
ns
ns
A or B
Y
8
12
10
12
15
18
2
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