HD74LS145P Renesas Electronics America, HD74LS145P Datasheet - Page 6

• Manufacturer Part Number: HD74LS145P
• Manufacturer: Renesas Electronics America

Specifications of HD74LS145P

• Logical Function: Decoder/Driver
• Logic Family: LS
• Number Of Elements: 1
• Polarity: Inverting
• Number Of Inputs: 4
• Number Of Outputs: 10
• Output Type: Open Collector
• Propagation Delay Time: 50ns
• Package Type: PDIP
• Low Level Output Current: 80mA
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.25V
• Operating Supply Voltage (min): 4.75V
• Operating Temp Range: -20C to 75C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 16
• Technology: Bipolar
• Lead Free Status / Rohs Status: Not Compliant

HD74LS145
Testing Method
Test Circuit
Waveform
Note:
Rev.3.00, Jul.13.2005, page 4 of 5
Input pulse; t
Input
In phase output
Out of phase output
Z
TLH
out
P.G.
= 50Ω
15 ns, t
10%
Input
THL
t
TLH
4.5V
1.3 V
6 ns, PRR = 1 MHz, duty cycle 50%
90%
t
t
PLH
PHL
1.3 V
1.3 V
A
B
C
D
90%
1.3 V
V
CC
t
0
1
2
3
4
5
6
7
8
9
THL
10%
t
t
PHL
PLH
1.3 V
1.3 V
Output
R
C
L
L
3 V
0 V
V
V
V
V
OH
OL
OH
OL