The SN74LS257B is a Quad 2-Input Multiplexer.
| Package | PDIP |
|---|---|
| Mount Type | Through Hole |
| Pins | 16 |
| Operating Voltage | 5 V |
| Max Voltage (typical range) | 5.25 V |
| Min Voltage (typical range) | 4.75 V |
| Logic Function | Multiplexer |
| Height | 5.08 mm |
onsemi
The LS257B and LS258B are Quad 2-Input Multiplexers with 3-state outputs. They select four bits of data from two sources each under control of a Common Data Select Input. When the Select Input is LOW,.
emperature Range
4.75 5.0 5.25
V
0
25
70
°C
IOH
Output Current
* High
IOL
Output Current
* Low
*2.6 mA
24
mA
LOW POWER SCHOTTKY
16 1
PLASTIC N SUFFIX CASE 648
16 1
SOIC D SUFFIX CASE 751B
16 1
SOEIAJ M SUFFIX CASE 966
© Semiconductor Components Industries, LLC,.
Texas Instruments
SN54LS257B, SN54LS258B, SN54S257, SN54S258 SN74LS257B, SN74LS258B, SN74S257, SN74S258 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS SDLS148 – OCTOBER 1976 – REVISED MARCH 1988 PRODUCTION DAT.
B, SN54S257, SN54S258 SN74LS257B, SN74LS258B, SN74S257, SN74S258 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SDLS148
* OCTOBER 1976
* REVISED MARCH 1988
*4 POST OFFICE BOX 655303 DALLAS, TEXAS 75265
SN54LS257B, SN54LS258B, SN54S257, SN54S258
SN74LS257B, SN74LS258B, SN74S257, SN74S258
QUA.
Motorola Semiconductor
The LS257B and LS258B are Quad 2-Input Multiplexers with 3-state outputs. They select four bits of data from two sources each under control of a Common Data Select Input. When the Select Input is LOW,.
4 56 78 S I0a I1a Za I0b I1b Zb GND VCC E0 I0c I1c Zc I0d I1d Zd 16 15 14 13 12 11 10 9 SN54/74LS258B 1 2 3 4 56 78 S I0a I1a Za I0b I1b Zb GND NOTE: The Flatpak version has the same pinouts (Connection Diagram) as the Dual In-Line Package. SN54/74LS257B SN54/74LS258B QUAD 2-INPUT MULTIPLEXER WIT.
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