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74ACT280B(1998) データシートの表示(PDF) - STMicroelectronics

部品番号
コンポーネント説明
メーカー
74ACT280B
(Rev.:1998)
ST-Microelectronics
STMicroelectronics ST-Microelectronics
74ACT280B Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
74ACT280
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN No
5, 6
8, 9, 10, 11,
12, 13, 1, 2,
4
3
7
14
S Y M B OL
ΣEVEN
ΣODD
A to I
NC
GND
VCC
NAME AND FUNCTION
Parity Outputs
Data Inputs
No Connection
Ground (0V)
Positive Supply Voltage
TRUTH TABLE
NUMBER OF INPUT A TRHU I THAT ARE HIGH
0, 2, 4, 6, 8
1, 3, 5, 7, 9
LOGIC DIAGRAM
ΣEVEN
H
L
OUTPUT
ΣODD
L
H
2/8

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