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HD74LS158 View Datasheet(PDF) - Renesas Electronics

Part Name
Description
View to exact match
HD74LS158 Datasheet PDF : 6 Pages
1 2 3 4 5 6
HD74LS158
Testing Method
Test Circuit
4.5V
P.G.
Zout = 50
Input
VCC Output
RL Load circuit 1
1A
1Y
1B
CL
2A
2B
Output
3A
3B
2Y
Same as Load Circuit 1.
4A
Output
4B
3Y
Same as Load Circuit 1.
G
Output
S
4Y
Same as Load Circuit 1.
Notes: 1. CL includes probe and jig capacitance.
2. All diodes are 1S2074(H).
Waveform
tTLH
tTHL
90%
90%
3V
Input
1.3 V
1.3 V
10%
10%
0V
tPLH
tPHL
In phase output
1.3 V
tPHL
1.3 V
tPLH
VOH
VOL
Out of phase output
1.3 V
VOH
1.3 V
VOL
Note: Input pulse; tTLH 15 ns, tTHL 6 ns, PRR = 1 MHz, duty cycle 50%
Rev.2.00, Feb.18.2005, page 4 of 5
 

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