Multiplexer Switch ICs – Mouser Finland

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PI3B3257 Multiplexer/Demultiplexer Switches

Diodes Incorporated PI3B3257 Multiplexer/Demultiplexer Switches are 3.3V quad 2:1 Mux/DeMux with three-state output pinout and function compatible with PI74FCT257T, 74F257, and 74ALS/AS/LS257. The Diodes Incorporated switches feature non-zero propagation delay and 5Ω low On-Resistance. The PI3B3257 mux/demux switches are pin-compatible with 74 series 257 logic devices. These switches offer 120mA DC output current and 0.5W power dissipation. The PI3B3257 mux/demux switches operate at -40°C to 85°C ambient temperature range. These switches function with -0.5V to 4.6V supply voltage to ground potential. The PI3B3257 mux/demux switches are ideal for desktop PCs, industrial PCs, medical devices, monitors, STBs, tablet PCs, and TVs.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Product	Mounting Style	Package/Case	Number of Channels	Configuration	Supply Voltage - Min	Supply Voltage - Max	On Resistance - Max	On Time - Max	Off Time - Max	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
Multiplexer Switch ICs 3.3V 2:1 Demux Mux Bus Switch PI3B3257LEX Diodes Incorporated 1: 0,585 € 3 148In Stock	Mfr. Part No. PI3B3257LEX Mouser Part No 729-PI3B3257LEX	Diodes Incorporated	Multiplexer Switch ICs 3.3V 2:1 Demux Mux Bus Switch Learn More about Diodes Incorporated diodes pi3b3257 multiplexer demultiplexer switches	Datasheet	3 148In Stock	Cut Tape 0,585 € 0,411 € 0,369 € 0,328 € View Reel 0,25 € 0,30 € 0,286 € 0,275 € 0,25 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	PI3B3257	Multiplexers/Demultiplexers	SMD/SMT	TSSOP-16	8 Channel	4 x 2:1	2.97 V	3.63 V	8 Ohms	4.5 ns	4.8 ns	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Multiplexer Switch ICs Bus Switch 3V U-QFN3030-16 T&R 3.5K PI3B3257ZHDEX Diodes Incorporated 1: 0,55 € 184In Stock 3 500Expected 30/10/2026	Mfr. Part No. PI3B3257ZHDEX Mouser Part No 621-PI3B3257ZHDEX	Diodes Incorporated	Multiplexer Switch ICs Bus Switch 3V U-QFN3030-16 T&R 3.5K Learn More about Diodes Incorporated diodes pi3b3257 multiplexer demultiplexer switches	Datasheet	184In Stock 3 500Expected 30/10/2026	Cut Tape 0,55 € 0,388 € 0,323 € 0,303 € 0,281 € Reel 0,243 € MouseReel Available	Min.: 1 Mult.: 1 : 3 500	PI3B3257	Multiplexers	SMD/SMT	UQFN-16	8 Channel	4 x 2:1	2.97 V	3.63 V	8 Ohms	4.5 ns	4.8 ns	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Multiplexer Switch ICs 3.3V 2:1 Demux Mux Bus Switch PI3B3257LE Diodes Incorporated 1: 0,533 € 13In Stock	Mfr. Part No. PI3B3257LE Mouser Part No 729-PI3B3257LE	Diodes Incorporated	Multiplexer Switch ICs 3.3V 2:1 Demux Mux Bus Switch Learn More about Diodes Incorporated diodes pi3b3257 multiplexer demultiplexer switches	Datasheet	13In Stock	0,533 € 0,368 € 0,291 €	Min.: 1 Mult.: 1	PI3B3257	Multiplexers/Demultiplexers	SMD/SMT	TSSOP-16	8 Channel	4 x 2:1	2.97 V	3.63 V	8 Ohms	4.5 ns	4.8 ns	- 40 C	+ 85 C	Tube
Multiplexer Switch ICs Bus Switch 3V TSSOP-16 TUBE 96PCS PI3B3257LE-2017 Diodes Incorporated 1: 0,619 € 361In Stock	Mfr. Part No. PI3B3257LE-2017 Mouser Part No 729-PI3B3257LE-2017	Diodes Incorporated	Multiplexer Switch ICs Bus Switch 3V TSSOP-16 TUBE 96PCS Learn More about Diodes Incorporated diodes pi3b3257 multiplexer demultiplexer switches	Datasheet	361In Stock	0,619 € 0,432 € 0,36 €	Min.: 1 Mult.: 1	PI3B3257	Multiplexers/Demultiplexers	SMD/SMT	TSSOP-16	8 Channel	4 x 2:1	2.97 V	3.63 V	8 Ohms	4.5 ns	4.8 ns	- 40 C	+ 85 C	Tube
Multiplexer Switch ICs 2:1Demux/Mux Bus Switch 3.3V PI3B3257QE Diodes Incorporated 1: 0,507 € 14In Stock 194Expected 04/11/2026	Mfr. Part No. PI3B3257QE Mouser Part No 729-PI3B3257QE	Diodes Incorporated	Multiplexer Switch ICs 2:1Demux/Mux Bus Switch 3.3V Learn More about Diodes Incorporated diodes pi3b3257 multiplexer demultiplexer switches	Datasheet	14In Stock 194Expected 04/11/2026	0,507 € 0,362 €	Min.: 1 Mult.: 1	PI3B3257	Multiplexers/Demultiplexers	SMD/SMT	QSOP-16	8 Channel	4 x 2:1	2.97 V	3.63 V	8 Ohms	4.5 ns	4.8 ns	- 40 C	+ 85 C	Tube
Multiplexer Switch ICs 3.3V 2:1 Demux Mux Bus Switch PI3B3257QEX Diodes Incorporated 1: 0,533 € 459In Stock	Mfr. Part No. PI3B3257QEX Mouser Part No 729-PI3B3257QEX	Diodes Incorporated	Multiplexer Switch ICs 3.3V 2:1 Demux Mux Bus Switch Learn More about Diodes Incorporated diodes pi3b3257 multiplexer demultiplexer switches	Datasheet	459In Stock	Cut Tape 0,533 € 0,369 € 0,319 € 0,286 € View Reel 0,224 € 0,276 € 0,269 € 0,264 € 0,224 € MouseReel Available	Min.: 1 Mult.: 1 : 2 500	PI3B3257	Multiplexers/Demultiplexers	SMD/SMT	QSOP-16	8 Channel	4 x 2:1	2.97 V	3.63 V	8 Ohms	4.5 ns	4.8 ns	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Multiplexer Switch ICs Bus Switch 3V QSOP-16 T&R 2.5K PI3B3257QEX-2017 Diodes Incorporated 1: 0,533 € 2 290In Stock	Mfr. Part No. PI3B3257QEX-2017 Mouser Part No 729-PI3B3257QEX-2017	Diodes Incorporated	Multiplexer Switch ICs Bus Switch 3V QSOP-16 T&R 2.5K Learn More about Diodes Incorporated diodes pi3b3257 multiplexer demultiplexer switches	Datasheet	2 290In Stock	Cut Tape 0,533 € 0,368 € 0,318 € 0,286 € View Reel 0,231 € 0,276 € 0,269 € 0,264 € 0,231 €	Min.: 1 Mult.: 1 : 2 500	PI3B3257	Multiplexers	SMD/SMT	QSOP-16								- 40 C	+ 85 C	Reel, Cut Tape
Multiplexer Switch ICs Bus Switch 3V TSSOP-16 T&R 2.5K PI3B3257LEX-2017 Diodes Incorporated 1: 0,619 € 2 490In Stock	Mfr. Part No. PI3B3257LEX-2017 Mouser Part No 729-PI3B3257LEX-2017	Diodes Incorporated	Multiplexer Switch ICs Bus Switch 3V TSSOP-16 T&R 2.5K Learn More about Diodes Incorporated diodes pi3b3257 multiplexer demultiplexer switches	Datasheet	2 490In Stock	Cut Tape 0,619 € 0,432 € 0,375 € 0,339 € View Reel 0,277 € 0,327 € 0,319 € 0,313 € 0,277 €	Min.: 1 Mult.: 1 : 2 500	PI3B3257	Multiplexers	SMD/SMT	TSSOP-16								- 40 C	+ 85 C	Reel, Cut Tape
Multiplexer Switch ICs Bus Switch 3V QSOP-16 TUBE 97PCS PI3B3257QE-2017 Diodes Incorporated 1: 0,507 € 388Factory Stock Available	Mfr. Part No. PI3B3257QE-2017 Mouser Part No 729-PI3B3257QE-2017	Diodes Incorporated	Multiplexer Switch ICs Bus Switch 3V QSOP-16 TUBE 97PCS Learn More about Diodes Incorporated diodes pi3b3257 multiplexer demultiplexer switches	Datasheet	388Factory Stock Available More Info Available	0,507 € 0,353 € 0,303 € 0,264 € View 0,246 € 0,235 € 0,225 € 0,214 € 0,213 €	Min.: 1 Mult.: 1	PI3B3257	Multiplexers	SMD/SMT	QSOP-16								- 40 C	+ 85 C	Tube
Multiplexer Switch ICs 3.3V 2:1 Demux Mux Bus Switch PI3B3257WEX Diodes Incorporated 2 500: 0,299 € 10 000Factory Stock Available	Mfr. Part No. PI3B3257WEX Mouser Part No 729-PI3B3257WEX	Diodes Incorporated	Multiplexer Switch ICs 3.3V 2:1 Demux Mux Bus Switch Learn More about Diodes Incorporated diodes pi3b3257 multiplexer demultiplexer switches	Datasheet	10 000Factory Stock Available More Info Available	Reel 0,299 €	Min.: 2 500 Mult.: 2 500 : 2 500	PI3B3257	Multiplexers/Demultiplexers	SMD/SMT	SOIC-16			2.97 V	3.63 V				- 40 C	+ 85 C	Reel
Multiplexer Switch ICs 3.3V 2:1 Demux Mux Bus Switch PI3B3257WE Diodes Incorporated 1: 0,671 € Non-Stocked Lead-Time 48 Weeks	Mfr. Part No. PI3B3257WE Mouser Part No 729-PI3B3257WE	Diodes Incorporated	Multiplexer Switch ICs 3.3V 2:1 Demux Mux Bus Switch Learn More about Diodes Incorporated diodes pi3b3257 multiplexer demultiplexer switches	Datasheet	Non-Stocked Lead-Time 48 Weeks	0,671 € 0,471 € 0,398 €	Min.: 1 Mult.: 1	PI3B3257	Multiplexers/Demultiplexers	SMD/SMT	SOIC-16	8 Channel	4 x 2:1	2.97 V	3.63 V	8 Ohms	4.5 ns	4.8 ns	- 40 C	+ 85 C	Tube
Multiplexer Switch ICs Bus Switch 3V SO-16 TUBE 48PCS PI3B3257WE-2017 Diodes Incorporated 1: 0,628 € Non-Stocked Lead-Time 48 Weeks	Mfr. Part No. PI3B3257WE-2017 Mouser Part No 729-PI3B3257WE-2017	Diodes Incorporated	Multiplexer Switch ICs Bus Switch 3V SO-16 TUBE 48PCS Learn More about Diodes Incorporated diodes pi3b3257 multiplexer demultiplexer switches	Datasheet	Non-Stocked Lead-Time 48 Weeks	0,628 € 0,437 € 0,383 €	Min.: 1 Mult.: 1	PI3B3257	Multiplexers	SMD/SMT	SOIC-16								- 40 C	+ 85 C	Tube
Multiplexer Switch ICs Bus Switch 3V SO-16 T&R 2.5K PI3B3257WEX-2017 Diodes Incorporated 2 500: 0,277 € Non-Stocked Lead-Time 48 Weeks	Mfr. Part No. PI3B3257WEX-2017 Mouser Part No 729-PI3B3257WEX-2017	Diodes Incorporated	Multiplexer Switch ICs Bus Switch 3V SO-16 T&R 2.5K Learn More about Diodes Incorporated diodes pi3b3257 multiplexer demultiplexer switches	Datasheet	Non-Stocked Lead-Time 48 Weeks	Reel 0,277 € 0,272 €	Min.: 2 500 Mult.: 2 500 : 2 500	PI3B3257	Multiplexers	SMD/SMT	SOIC-16								- 40 C	+ 85 C	Reel

PI3B3257 Multiplexer/Demultiplexer Switches

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