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SN74LS377 データシートの表示(PDF) - ON Semiconductor

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SN74LS377
ON-Semiconductor
ON Semiconductor ON-Semiconductor
SN74LS377 Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
SN74LS377
CONNECTION DIAGRAM DIP (TOP VIEW)
VCC Q7 D7 D6 Q6 Q5 D5 D4 Q4 CP
20 19 18 17 16 15 14 13 12 11
1 2 3 4 5 6 7 8 9 10
E Q0 D0 D1 Q1 Q2 D2 D3 Q3 GND
NOTE:
The Flatpak version
has the same pinouts
(Connection Diagram) as
the Dual In-Line Package.
PIN NAMES
E
D0 – D3
CP
Q0 – Q3
Q0 – Q3
Enable (Active LOW) Input
Data Inputs
Clock (Active HIGH Going Edge) Input
True Outputs
Complemented Outputs
NOTES:
a) 1 TTL Unit Load (U.L.) = 40 mA HIGH/1.6 mA LOW.
LOADING (Note a)
HIGH
LOW
0.5 U.L.
0.5 U.L.
0.5 U.L.
10 U.L.
10 U.L.
0.25 U.L.
0.25 U.L.
0.25 U.L.
5 U.L.
5 U.L.
LOGIC DIAGRAM
3
4
7
8
13
14
17
18
D0
D1
D2
D3
D4
D5
D6
D7
E
ENABLE
1
CP
CLOCK
11
CP D
Q
Q0
2
CP D
Q
Q1
5
CP D
Q
Q2
6
CP D
Q
Q3
9
CP D
Q
Q4
12
CP D
Q
Q5
15
CP D
Q
Q6
16
CP D
Q
Q7
19
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