74ACT16541 データシートの表示（PDF） - STMicroelectronics
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74ACT16541 Datasheet PDF : 9 Pages
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74ACT16541
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN No
1, 48
2, 3, 5, 6, 8,
9, 11, 12
13, 14, 16,
17, 19, 20,
22, 23
24, 25
36, 35, 33,
32, 30, 29,
27, 26
47, 46, 44,
43, 41, 40,
38, 37
4, 10, 15,
21, 28, 34,
39, 45
7, 18, 31, 42
SYMBOL NAME QND FUNCTION
1G1, 1G2 Output Enable Inputs
1Y1 to 1Y8 Data Outputs
2Y1 to 2Y8 Data Outputs
2G1, 2G2 Output Enable Inputs
2A1 to 2A8 Data Outputs
1A1 to 1A8 Data Outputs
GND Ground (0V)
VCC
Positive Supply Voltage
TRUTH TABLE
INPUTS
G1
G2
H
X
X
H
L
L
L
L
X : Don‘t Care"
Z : High Impedance
OUTPUT
An
Yn
X
Z
X
Z
H
H
L
L
IEC LOGIC SYMBOLS
2/9
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