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.
| Configuration | Mux: Quad 2-Channel |
|---|---|
| Differential Channels | N/A |
| HotInsertion | 1 |
| Lanes | N/A |
| OtherFeatures | N/A |
| RailToRail | 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
| Orderable Part Number | Status | Package | Environmental Compliance | Packing | Buy from Distributor / Contact Sales |
Request Samples | |
|---|---|---|---|---|---|---|---|
| Qty. | Carrier | ||||||
| PI5C3257LE | Active | TSSOP-16 | GREEN | 96 | TUBE | Request Sample | |
| PI5C3257LEX | Active | TSSOP-16 | GREEN | 2500 | T&R | Request Sample | |
| PI5C3257QE | Active | QSOP-16 | GREEN | 97 | TUBE | Request Sample | |
| PI5C3257QEX | Active | QSOP-16 | GREEN | 2500 | T&R | Request Sample | |
| PI5C3257WE | Obsolete | SO-16 | LFGP | 48 | TUBE | ||
| PI5C3257WEX | Obsolete | SO-16 | LFGP | 2500 | T&R | ||
| PI5C3257ZHDEX | Active | U-QFN3030-16 | GREEN | 3500 | T&R | Request Sample | |
Environmental Compliance Legend:
LFF: Pb-Free Finish and RoHS 5/6
TLFP: Totally Pb-Free Product and RoHS 6/6
LFGP: Pb-free Finish and Green Product, RoHS 5/6 and Halogen Free
TPGP: Totally Pb-Free and Green Product, RoHS 6/6 and Halogen Free
GREEN: Halogen-free and RoHS compliant
RoHS: RoHS compliant but NOT halogen-free
| PCN # | Issue Date | Implementation Date | Subject |
|---|---|---|---|
| PCN-2466 | 2020-07-02 | 2020-10-02 | Package Change and Additional Qualified Plating Source |
| PCN-2436 | 2019-11-14 | 2020-05-14 | Device End of Life (EOL) |
| Obsolete Part # | View PDN | Package | Comment | Note |
|---|---|---|---|---|
| PI5C3257CL | PDN 03-0701 | L | Contact Product Sales | See other Switch products |
| PI5C3257CQ | PDN 04-0601 | Q | Contact Product Sales | See other Bus Switch products |
| PI5C3257L | PDN 08-0201 | L16 | Contact Product Sales | See other Bus Switch products |
| PI5C3257L+AM | PDN 08-0201 | L16 | Contact Product Sales | See other Bus Switch products |
| PI5C3257P | PDN 04-0601 | P | Contact Product Sales | See other Bus Switch products |
| PI5C3257P+AF | PDN 04-0601 | P | Contact Product Sales | See other Bus Switch products |
| PI5C3257Q | PDN 08-0201 | Q16 | Contact Product Sales | See other Bus Switch products |
| PI5C3257Q+AA | PDN 03-0701 | Q | Contact Product Sales | See other Switch products |
| PI5C3257Q+AF | PDN 03-0701 | Q | Contact Product Sales | See other Switch products |
| PI5C3257Q+AH | PDN 04-0601 | Q | Contact Product Sales | See other Bus Switch products |
| PI5C3257Q+AM | PDN 08-0201 | Q16 | Contact Product Sales | See other Bus Switch products |
| PI5C3257R | PDN 02-1001 | R20 | Contact Product Sales | See other Switch products |
| PI5C3257R+AF | PDN 02-1001 | R | Contact Product Sales | See other Switch products |
| PI5C3257S | PDN 07-0501 | S16 | Contact Product Sales | See other Bus Switch products |
| PI5C3257S+AM | PDN 08-0201 | S16 | Contact Product Sales | See other Bus Switch products |
| PI5C3257SE | PDN 07-0501 | S16 | Contact Product Sales | See other Bus Switch products |
| PI5C3257W | PDN 08-0201 | W16 | Contact Product Sales | See other Bus Switch products |
| PI5C3257W-1 | PDN 04-0601 | W | Contact Product Sales | See other Bus Switch products |
| PI5C3257W+AA | PDN 03-0701 | W | Contact Product Sales | See other Switch products |
| PI5C3257W+AM | PDN 08-0201 | W16 | Contact Product Sales | See other Bus Switch products |
