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Description
74AS257Quadruple 2 Line to 1 Line Data Selectors Multiplexers With 3 State Outputs 16PIN DIP Specifications Logic Family: Advanced Schottky TTL Function: Quad 2 Input Multiplexer Number of Channels: 4 Inputs per Channel: 2 Outputs: Non inverting with 3 state capability Supply Voltage (VCC): ~5 V typical TTL operation High speed propagation delay: ~510 ns (AS family fast switching) Package: 16 pin DIP SOIC (varies by manufacturer) Operating Temperature:
Quadruple 2-Line to 1-Line Data Selectors/Multiplexers With 3-State Outputs 16PIN DIP
Specifications
- Logic Family: Advanced Schottky TTL
- Function: Quad 2-Input Multiplexer
- Number of Channels: 4
- Inputs per Channel: 2
- Outputs: Non-inverting with 3-state capability
- Supply Voltage (VCC): ~5 V typical TTL operation
- High-speed propagation delay: ~5–10 ns (AS family fast switching)
- Package: 16-pin DIP / SOIC (varies by manufacturer)
- Operating Temperature: typically 0 °C to 70 °C for standard TTL versions
Additional Information
| Device | Selectors/Multiplexers |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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4.7 ★★★★★
Based on 962 reviews
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Product Reviews
★★★★★ 1
Never got to try it because it was broken
Color: Black
Came with a broken piece and is taking forever to get a refund…there wasn’t an option for a replacement
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2026
★★★★★ 3
Room divider
Color: Black, Color: Black
It was much simpler than anticipated. I don't think it's very sturdy and it lacks weight, but it's attractive.
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Reviewed in the United States on March 20, 2026
★★★★★ 5
Great product
Color: Black
This is very sturdy and great quality. Its quite cheap for what your getting to it’s not cheap thin like plastic it feels thick and you could put a LITTLE weight on it it’s stable and protects your privacy.
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Reviewed in the United States on April 16, 2026
★★★★★ 5
GOOD PRODUCT
Size: 8-Panel
GOOD QUAILITY AND WORKED OUT PERFECT FOR WHAT i NEEDED IT FOR
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Reviewed in the United States on March 25, 2026
★★★★★ 5
Love them!
Size: 3-Panel
It was funny to get together. Fun moments. My grandfather whom forgot to look down, stepped on it, slid, and did the splits.. there was a little smudge haha. But— its been a year and I still love them.
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Reviewed in the United States on May 4, 2026