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SN74LS283N データシートの表示(PDF) - ON Semiconductor

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SN74LS283N
ON-Semiconductor
ON Semiconductor ON-Semiconductor
SN74LS283N Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
SN74LS283
CONNECTION DIAGRAM DIP (TOP VIEW)
VCC B3 A3 Σ3 A4 B4 Σ4 C4
16 15 14 13 12 11 10 9
NOTE:
The Flatpak version has the same
pinouts (Connection Diagram) as
the Dual In-Line Package.
1 2 3 4 56 78
Σ2 B2 A2 Σ1 A1 B1 C0 GND
PIN NAMES
A1 – A4
B1 – B4
C0
S1 S4
C4
Operand A Inputs
Operand B Inputs
Carry Input
Sum Outputs
Carry Output
LOADING (Note a)
HIGH
LOW
1.0 U.L.
1.0 U.L.
0.5 U.L.
10 U.L.
10 U.L.
0.5 U.L.
0.5 U.L.
0.25 U.L.
5 U.L.
5 U.L.
NOTES:
a) 1 TTL Unit Load (U.L.) = 40 mA HIGH/1.6 mA LOW.
LOGIC SYMBOL
5 3 14 12 6 2 15 11
A1 A2 A3 A4 B1 B2 B3 B4
7 C0
C4
9
1 2 3 4
4 1 13 10
VCC = PIN 16
GND = PIN 8
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