CBT3257ADB: Quad 1-of-2 multiplexer/demultiplexer

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.

CBT3257ADB: Product Block Diagram
CBT3257ADB: Block Diagram
CBT3257ADB: Block Diagram
Outline 3d SOT338-1
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 (1)
Name/DescriptionModified Date
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
Supporting Information (2)
Name/DescriptionModified Date
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
ProductStatusFamilyFunctionVCC (V)VPASS (V)DescriptionPackage versionLogic switching levelsRON (Ohm)f(-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)Package nameNo of pins
CBT3257ADBActiveCBT(D)quad 2:1 mux/demux4.5 - 5.53.9quad 2:1 mux/demuxSOT338-1TTL730040.25very Low-40~8514842.0SSOP1616
Package Information
Product IDPackage DescriptionOutline VersionReflow/Wave SolderingPackingProduct StatusPart NumberOrdering code(12NC)MarkingChemical ContentRoHS / Pb Free / RHFLeadFree Conversion DateMSLMSL LF
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
Quad 1-of-2 multiplexer/demultiplexer CBT3257APW
plastic shrink small outline package; 16 leads; body width 5.3 mm 74HC_T_595_Q100
Footprint for reflow soldering 74HC_T_595_Q100
SSOP-TSSOP-VSO-WAVE LPC1114FDH28
CBT3257A
CBT3257A
HEF4094B