Part Number | 54F257 |
Manufacturer | Texas Instruments (https://www.ti.com/) |
Title | Quadruple 2-Line To 1-Line Data Selectors/Multiplexers |
Description | The ′F257 is designed to multiplex signals from 4-bit data sources to 4-output data lines in bus-organized systems. The 3-state outputs will not l... |
Features |
ation from 0°C to 70°C.
FUNCTION TABLE
INPUTS OE A /B A
OUTPUT
B
Y
H
X
X
X
Z
L
L
L
X
L
L
L
H
X
H
L
H
X
L
L
L
H
X
H
H
1B
3 2 1 20 19
4
18
4A
1Y 5
17 4B
NC 6
16 NC
2A 7
15 4Y
2B 8
14 3A
9 10 11 12 13
2Y GND
...
|
Datasheet | 54F257 Datasheet |