CBT3257A: Quad 1-of-2 multiplexer/demultiplexer (Based on PIP CBT3257A)

The CBT3257A is a quad 1-of-2 high-speed TTL-compatible multiplexer/demultiplexer. The low ON resistance of the switch allows inputs to be connected to outputs without adding propagation delay or generating additional ground bounce noise.

Output enable (OE) and select-control (S) inputs select the appropriate nB1 and nB2 outputs for the nA input data.

The CBT3257A is characterized for operation from -40 °C to +85 °C.

CBT3257A: Product Block Diagram
CBT3257A: Block Diagram
CBT3257A: Block Diagram
sot519-1_3d
Data Sheets (1)
Name/DescriptionModified Date
Quad 1-of-2 multiplexer/demultiplexer (REV 5.0) PDF (124.0 kB) CBT3257A [English]04 Apr 2013
Package Information (5)
Name/DescriptionModified Date
plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 16 terminals; body 2.5 x 3.5 x... (REV 1.1) PDF (191.0 kB) SOT763-1 [English]30 May 2016
plastic small outline package; 16 leads; body width 3.9 mm (REV 1.0) PDF (192.0 kB) SOT109-1 [English]08 Feb 2016
plastic shrink small outline package; 16 leads; body width 5.3 mm (REV 1.0) PDF (306.0 kB) SOT338-1 [English]08 Feb 2016
plastic thin shrink small outline package; 16 leads; body width 4.4 mm (REV 1.0) PDF (300.0 kB) SOT403-1 [English]08 Feb 2016
plastic shrink small outline package; 16 leads; body width 3.9 mm; lead pitch 0.635 mm (REV 1.0) PDF (278.0 kB) SOT519-1 [English]08 Feb 2016
Packing (4)
Name/DescriptionModified Date
DHVQFN16; Reel pack, SMD, 7" Q1/T1 standard product orientation Orderable part number ending ,115 or... (REV 2.0) PDF (191.0 kB) SOT763-1_115 [English]05 Jul 2016
SSOP16; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code... (REV 1.0) PDF (194.0 kB) SOT519-1_118 [English]20 Oct 2015
SO16; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... (REV 4.0) PDF (210.0 kB) SOT109-1_118 [English]24 Apr 2013
TSSOP16; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... (REV 1.0) PDF (218.0 kB) SOT403-1_118 [English]08 Apr 2013
Supporting Information (4)
Name/DescriptionModified Date
Footprint for reflow soldering (REV 1.0) PDF (9.0 kB) SO-SOJ-REFLOW [English]08 Oct 2009
Footprint for wave soldering (REV 1.0) PDF (8.0 kB) SO-SOJ-WAVE [English]08 Oct 2009
Footprint for reflow soldering (REV 1.0) PDF (16.0 kB) SSOP-TSSOP-VSO-REFLOW [English]08 Oct 2009
Footprint for wave soldering (REV 1.0) PDF (16.0 kB) SSOP-TSSOP-VSO-WAVE [English]08 Oct 2009
Ordering Information
ProductStatusFamilyDescriptionVCC (V)VPASS (V)Logic switching levelsf(-3dB) (MHz)No of bitstpd (ns)Power dissipation considerationsTamb (Cel)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)No of pinsPackage namePackage version
CBT3257ADSActiveCBT(D)quad 2:1 mux/demux4.5 - 5.53.9TTL30040.25very Low-40~8514842.016SSOP16SOT519-1
CBT3257APWActiveCBT(D)quad 2:1 mux/demux4.5 - 5.53.9TTL30040.25very Low-40~851264.956.116TSSOP16SOT403-1
CBT3257ABQActiveCBT(D)quad 2:1 mux/demux4.5 - 5.53.9TTL30040.25very Low-40~859414.76416DHVQFN16SOT763-1
CBT3257ADBActiveCBT(D)quad 2:1 mux/demux4.5 - 5.53.9TTL30040.25very Low-40~8514842.016SSOP16SOT338-1
CBT3257ADActiveCBT(D)quad 2:1 mux/demux4.5 - 5.53.9TTL30040.25very Low-40~851159.216SO16SOT109-1
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
CBT3257ADSOT109-1SO-SOJ-REFLOW SO-SOJ-WAVE
SO-SOJ-REFLOW SO-SOJ-WAVE
Reel 13" Q1/T1ActiveCBT3257AD,118 (9352 758 88118)CBT3257ADCBT3257ADAlways Pb-free11
Bulk PackActiveCBT3257AD,112 (9352 758 88112)CBT3257ADCBT3257ADAlways Pb-free11
CBT3257APWSOT403-1SSOP-TSSOP-VSO-WAVEReel 13" Q1/T1ActiveCBT3257APW,118 (9352 758 92118)CT3257ACBT3257APWAlways Pb-free11
Bulk PackActiveCBT3257APW,112 (9352 758 92112)CT3257ACBT3257APWAlways Pb-free11
CBT3257ADBSOT338-1SSOP-TSSOP-VSO-REFLOW SSOP-TSSOP-VSO-WAVE
SSOP-TSSOP-VSO-REFLOW SSOP-TSSOP-VSO-WAVE
Reel 13" Q1/T1ActiveCBT3257ADB,118 (9352 758 89118)C3257ACBT3257ADBAlways Pb-free11
Bulk PackActiveCBT3257ADB,112 (9352 758 89112)C3257ACBT3257ADBAlways Pb-free11
CBT3257ABQSOT763-1Reel 7" Q1/T1ActiveCBT3257ABQ,115 (9352 856 09115)3257ACBT3257ABQAlways Pb-free11
CBT3257ADSSOT519-1SSOP-TSSOP-VSO-REFLOW SSOP-TSSOP-VSO-WAVE
SSOP-TSSOP-VSO-REFLOW SSOP-TSSOP-VSO-WAVE
Reel 13" Q1/T1ActiveCBT3257ADS,118 (9352 758 91118)CT3257ACBT3257ADSAlways Pb-free11
Bulk PackActiveCBT3257ADS,112 (9352 758 91112)CT3257ACBT3257ADSAlways Pb-free11
Quad 1-of-2 multiplexer/demultiplexer CBT3257APW
plastic small outline package; 16 leads; body width 3.9 mm NPIC6C596A_Q100
Footprint for reflow soldering NPIC6C596A_Q100
Footprint for wave soldering NPIC6C596A_Q100
SO16; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... NPIC6C596A_Q100
SOT403-1 LPC812M101JDH16
Reel 13" Q1/T1 LPC812M101JDH16
plastic shrink small outline package; 16 leads; body width 5.3 mm 74HC_T_595_Q100
plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 16 terminals; body 2.5 x 3.5 x... NPIC6C596A_Q100
DHVQFN16; Reel pack, SMD, 7" Q1/T1 standard product orientation Orderable part number ending ,115 or... NPIC6C596A_Q100
plastic shrink small outline package; 16 leads; body width 3.9 mm; lead pitch 0.635 mm 74CBTLV3257_Q100
Footprint for reflow soldering 74HC_T_595_Q100
SSOP-TSSOP-VSO-WAVE LPC1114FDH28
SSOP16; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code... 74CBTLV3257_Q100
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