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SN74LS122 View Datasheet(PDF) - ON Semiconductor

Part NameDescriptionManufacturer
SN74LS122 Retriggerable Monostable Multivibrators ON-Semiconductor
ON Semiconductor ON-Semiconductor
SN74LS122 Datasheet PDF : 12 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
SN74LS122, SN74LS123
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
VIH
Input HIGH Voltage
Min
Typ
Max
Unit
Test Conditions
Guaranteed Input HIGH Voltage for
2.0
V
All Inputs
VIL
Input LOW Voltage
0.8
V
Guaranteed Input LOW Voltage for
All Inputs
VIK
VOH
Input Clamp Diode Voltage
Output HIGH Voltage
–0.65
–1.5
2.7
3.5
VOL
Output LOW Voltage
0.25
0.4
0.35
0.5
20
IIH
Input HIGH Current
0.1
IIL
Input LOW Current
–0.4
IOS
Short Circuit Current (Note 2)
–20
–100
LS122
11
ICC
Power Supply Current
LS123
20
2. Not more than one output should be shorted at a time, nor for more than 1 second.
V
VCC = MIN, IIN = –18 mA
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
V
IOL = 4.0 mA VCC = VCC MIN,
VIN = VIL or VIH
V
IOL = 8.0 mA per Truth Table
µA
VCC = MAX, VIN = 2.7 V
mA
VCC = MAX, VIN = 7.0 V
mA
VCC = MAX, VIN = 0.4 V
mA
VCC = MAX
mA
VCC = MAX
AC CHARACTERISTICS (TA = 25°C, VCC = 5.0 V)
Limits
Symbol
Parameter
Min
Typ
Max
tPLH
tPHL
Propagation Delay, A to Q
Propagation Delay, A to Q
23
33
32
45
tPLH
tPHL
Propagation Delay, B to Q
Propagation Delay, B to Q
23
44
34
56
tPLH
tPHL
Propagation Delay, Clear to Q
Propagation Delay, Clear to Q
28
45
20
27
tW min
tWQ
A or B to Q
A to B to Q
116
200
4.0
4.5
5.0
Unit
Test Conditions
ns
Cext = 0
CL = 15 pF
ns
Rext = 5.0 k
RL = 2.0 k
ns
ns
Cext = 1000 pF, Rext = 10 k,
µs
CL = 15 pF, RL = 2.0 k
AC SETUP REQUIREMENTS (TA = 25°C, VCC = 5.0 V)
Limits
Symbol
Parameter
Min
Typ
Max
Unit
tW
Pulse Width
40
ns
Test Conditions
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