SN74LS257BN | Texas Instruments
Data selector, PDIP16, THT, Low Power Schottky TTL
As a private customer, you can buy this item as soon as we have it back in stock.
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers , SN74LS257BN, Texas Instruments
The SN74LS257BN is a 2-to-1 quadruple Data Selector/Multiplexer with 3-state outputs. It is designed to multiplex signals from four-bit data sources to four-output data lines in bus-organized systems. The 3-state outputs will not load the data lines when the output control pin (G\) is at a high-logic level.
Features
- Three-State Outputs Interface Directly with System Bus
- Provides Bus Interface from Multiple Sources in High-Performance Systems
Technical specifications
| Output current | 24 mA | |
| Input voltage | 5.25 V | |
| Enclosure | PDIP-16 | |
| max. operating temperature | 70 °C | |
| min. operating temperature | 0 °C | |
| Assembly | THT |
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Logistics
| Country of origin | MX |
| Customs tariff number | 85423390 |
| Original Packaging | Bar with 25 pieces |
Compliance
| RoHS conform | Yes |
| Date of RoHS guidelines | 3/31/15 |
| SVHC free | No |
| Substance description | Lead |
