Datasheet Details
| Part number | 74LS257 |
|---|---|
| Manufacturer | Hitachi Semiconductor (now Renesas) |
| File Size | 69.12 KB |
| Description | Quadruple 2-line-to-1-line Data Selectors/Multiplexers |
| Datasheet | 74LS257_HitachiSemiconductor.pdf |
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Overview: 19.20 20.00 Max 16 9 7.40 Max 6.30 Unit: mm 1 1.3 1.11 Max 8 0.51 Min 2.54 Min 5.06 Max 7.62 2.54 ± 0.25 0.48 ± 0.10 0.25 – 0.05 0° – 15° Hitachi Code JEDEC EIAJ Weight (reference value) + 0.
| Part number | 74LS257 |
|---|---|
| Manufacturer | Hitachi Semiconductor (now Renesas) |
| File Size | 69.12 KB |
| Description | Quadruple 2-line-to-1-line Data Selectors/Multiplexers |
| Datasheet | 74LS257_HitachiSemiconductor.pdf |
|
|
|
| Brand Logo | Part Number | Description | Manufacturer |
|---|---|---|---|
 |
74LS257 | LOW POWER SCHOTTKY | ON Semiconductor |
 |
74LS257 | 3-STATE Quad 2-Data Selectors/Multiplexers | Fairchild Semiconductor |
 |
74LS257 | TRI-STATE Quad 2-Data Selectors/Multiplexers | National Semiconductor |
|
74LS257B | 3-STATE Quad 2-Data Selectors/Multiplexers | Fairchild Semiconductor |
|
74LS257B | Quad 2-Data Selectors/Multiplexers | National Semiconductor |
| Part Number | Description |
|---|---|
| 74LS251 | 1 of 8 Data Selectors/Multiplexers |
| 74LS20 | Dual 4-input Positive NAND Gates |
| 74LS21 | Dual 4-input Positive AND Gates |
| 74LS240 | Octal Buffers/Line Drivers/Line Receivers |
| 74LS241 | Octal Buffers/Line Drivers/Line Receivers |
| 74LS244 | Octal Buffers/Line Drivers/Line Receivers |
| 74LS247 | 8CD-to-Seven-Segment Decoders/Drivers |
| 74LS266 | Quadruple 2-input Exclusive-NOR Gates |
| 74LS27 | Triple 3-input Positive NOR Gates |
| 74LS273 | Octal D-type Positive-edge-triggered Flip-Flops |