| Part Number | SN54LS257B Datasheet |
|---|---|
| Manufacturer | Motorola Semiconductor |
| Overview | 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,. 16 E0 15 I0c 14 I1c 13 Zc 12 I0d 11 I1d 10 Zd 9 J SUFFIX CERAMIC CASE 620-09 16 1 16 1 N SUFFIX PLASTIC CASE 648-08 SN54/74LS257B VCC = PIN 16 GND = PIN 8 16 1 D SUFFIX SOIC CASE 751B-03 1 S VCC 16 2 I0a E0 15 3 I1a I0c 14 4 Za I1c 13 5 I0b Zc 12 6 I1b I0d 11 7 Zb I1d 10 8 GND Zd 9 . |
SN54LS257B Datasheet and Specifications PDF
The SN54LS257B is a QUAD 2-INPUT MULTIPLEXER.
Key Specifications
| Package | CDIP |
|---|---|
| Mount Type | Through Hole |
| Pins | 16 |
| Operating Voltage | 5 V |
| Max Voltage (typical range) | 5.5 V |
| Min Voltage (typical range) | 4.5 V |
| Logic Function | Multiplexer, Mux |
| Height | 5.08 mm |
| Part Number | SN54LS257B Datasheet |
|---|---|
| Description | QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
| Manufacturer | Texas Instruments |
| Overview |
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. |