Quad 2:1, Multiplexer/Demultiplexer Bus Switch
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The PI5C3257 is a Quad 2:1 multiplexer/ demultiplexer with three-state outputs that is pinout and function compatible with the PI74FCT257T, 74F257, and 74ALS/AS/LS257. Inputs can be connected to outputs with low On-Resistance (5Ω) with no additional ground bounce noise or propagation delay.
Compliance (Only Automotive Supports PPAP) |
Standard |
|---|---|
Configuration |
Mux: Quad 2-Channel |
Differential Channels |
N/A |
HotInsertion |
1 |
Lanes |
N/A |
OtherFeatures |
N/A |
Rail-to-Rail |
0 |
Signal Type |
Single Ended |
Single Ended Channels |
2 |
Type |
N/A |
Voltage |
5 |
Additional Technical Documents are available upon request:
Application information, Evaluation board, and Other technical documents
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A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.
| PCN # | Issue Date | Implementation Date | Subject |
|---|---|---|---|
| PCN-2770 | 2025-10-30 | 2025-10-30 | Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products |
| PCN-2654 | 2024-02-15 | 2024-04-28 | Device End of Life (EOL) |
| PCN-2642 | 2023-09-05 | 2024-03-05 | Device End of Life (EOL) |
