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.

Results: 13
Select Image Part # Mfr. Description Datasheet Availability Pricing (PHP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model 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

Diodes Incorporated Multiplexer Switch ICs 3.3V 2:1 Demux Mux Bus Switch 3,077In Stock
Cut Tape
₱41.72
₱29.33
₱26.32
₱23.37
Reel
₱17.85
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
Diodes Incorporated Multiplexer Switch ICs Bus Switch 3V U-QFN3030-16 T&R 3.5K 264In Stock
3,500Expected 16/11/2026
Cut Tape
₱39.26
₱27.67
₱23.07
₱21.60
₱20.06
Reel
₱17.36
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

Diodes Incorporated Multiplexer Switch ICs 3.3V 2:1 Demux Mux Bus Switch 13In Stock
₱38.04
₱26.26
₱20.74
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

Diodes Incorporated Multiplexer Switch ICs Bus Switch 3V TSSOP-16 TUBE 96PCS 361In Stock
₱44.17
₱30.80
₱25.71
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

Diodes Incorporated Multiplexer Switch ICs 2:1Demux/Mux Bus Switch 3.3V 14In Stock
194Expected 04/11/2026
₱36.20
₱25.83
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

Diodes Incorporated Multiplexer Switch ICs 3.3V 2:1 Demux Mux Bus Switch 354In Stock
2,500Expected 10/12/2027
Cut Tape
₱38.04
₱26.32
₱22.76
₱20.43
Reel
₱15.95
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

Diodes Incorporated Multiplexer Switch ICs Bus Switch 3V QSOP-16 T&R 2.5K 2,290In Stock
Cut Tape
₱38.04
₱26.26
₱22.70
₱20.43
Reel
₱16.50
Min.: 1
Mult.: 1
: 2,500
PI3B3257 Multiplexers SMD/SMT QSOP-16 - 40 C + 85 C Reel, Cut Tape

Diodes Incorporated Multiplexer Switch ICs Bus Switch 3V TSSOP-16 T&R 2.5K 2,490In Stock
Cut Tape
₱44.17
₱30.80
₱26.75
₱24.17
Reel
₱19.75
Min.: 1
Mult.: 1
: 2,500
PI3B3257 Multiplexers SMD/SMT TSSOP-16 - 40 C + 85 C Reel, Cut Tape

Diodes Incorporated Multiplexer Switch ICs Bus Switch 3V QSOP-16 TUBE 97PCS 388Factory Stock Available
₱36.20
₱25.15
₱20.80
Min.: 1
Mult.: 1
PI3B3257 Multiplexers SMD/SMT QSOP-16 - 40 C + 85 C Tube
Diodes Incorporated Multiplexer Switch ICs 3.3V 2:1 Demux Mux Bus Switch 10,000Factory Stock Available
Reel
₱21.35
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
Diodes Incorporated Multiplexer Switch ICs 3.3V 2:1 Demux Mux Bus Switch Non-Stocked Lead-Time 48 Weeks
₱47.85
₱33.62
₱28.41
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
Diodes Incorporated Multiplexer Switch ICs Bus Switch 3V SO-16 TUBE 48PCS Non-Stocked Lead-Time 48 Weeks
₱44.79
₱31.17
₱26.38
Min.: 1
Mult.: 1
PI3B3257 Multiplexers SMD/SMT SOIC-16 - 40 C + 85 C Tube
Diodes Incorporated Multiplexer Switch ICs Bus Switch 3V SO-16 T&R 2.5K Non-Stocked Lead-Time 48 Weeks
Reel
₱19.94
Min.: 2,500
Mult.: 2,500
: 2,500
PI3B3257 Multiplexers SMD/SMT SOIC-16 - 40 C + 85 C Reel