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CBT3257APW

Quad 1-of-2 multiplexer/demultiplexer

The CBT3257A is a quad single-pole, dual-throw bus switch. The device features an output enable input (OE) and a select input (S). When OE is LOW the switch is enabled and the select input can be used to connect the nA terminals to either of the associated nB terminals.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
CBT3257APW CBT3257APW,118 935275892118 SOT403-1 Order product

Features and benefits

  • 5 Ω switch connection between two ports
  • Minimal propagation delay through the switch
  • Direct interface with TTL levels
  • Overvoltage tolerant control inputs to 5.5 V
  • Latch-up protection exceeds 100 mA per JEDEC standard JESD78 class II level A
  • ESD protection:
    • HBM JESD22-A114F exceeds 2000 V
    • MM JESD22-A115-A exceeds 200 V
    • CDM JESD22-C101E exceeds 1000 V
  • Multiple package options
  • Specified from -40 °C to +85 °C

Applications

Parametrics

Type numberProduct statusVCC (V)VPASS (V)Logic switching levelsRON (Ω)f(-3dB) (MHz)No of bitstpd (ns)Power dissipation considerationsTamb (°C)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)Package name
CBT3257APWProduction4.5 - 5.53.9TTL730040.25very low-40~851264.956.1TSSOP16

Package

Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
CBT3257APWCBT3257APW,118
( 9352 758 92118 )
ActiveCT3257A
TSSOP16
(SOT403-1)
SOT403-1SSOP-TSSOP-VSO-WAVE
Reel 13" Q1/T1

The variants in the table below are discontinued. See the table Discontinuation information for more information.

Type numberOrderable part number, (Ordering code (12NC))StatusMarkingPackagePackage informationReflow-/Wave solderingPacking
CBT3257APWCBT3257APW,112
( 9352 758 92112 )
Discontinued / End-of-lifeCT3257A
TSSOP16
(SOT403-1)
SOT403-1SSOP-TSSOP-VSO-WAVE
Bulk Pack

Discontinuation information

Type numberOrderable part numberOrdering codeLast time buy dateLast time delivery dateReplacement productStatusComments
CBT3257APWCBT3257APW,112935275892112

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFEFRIFRMTBF (hour)MSLMSL leadfree
CBT3257APWCBT3257APW,118CBT3257APW50.40.81.25E911

The variants in the table below are discontinued. See the table Discontinuation information for more information.

Type numberOrderable part numberChemical contentRoHS / RHFEFRIFRMTBF (hour)MSLMSL leadfree
CBT3257APWCBT3257APW,112CBT3257APW50.40.81.25E911
Quality and reliability disclaimer

Documentation (4)

File nameTitleTypeDate
CBT3257AQuad 1-of-2 multiplexer/demultiplexerData sheet2021-07-29
AN90010Pin FMEA for CBT(D) familyApplication note2019-10-28
cbt3257aCBT3257A IBIS modelIBIS model2019-06-13
SSOP-TSSOP-VSO-WAVEFootprint for wave solderingWave soldering2009-10-08

Support

If you are in need of design/technical support, let us know and fill in the answer form, we'll get back to you shortly.

Models

File nameTitleTypeDate
cbt3257aCBT3257A IBIS modelIBIS model2019-06-13

Ordering, pricing & availability

Type numberOrderable part numberOrdering code (12NC)PackingBuy online
CBT3257APWCBT3257APW,118935275892118Reel 13" Q1/T1Order product

Sample

As a Nexperia customer you can order samples via our sales organization or directly via our Online Sample Store: https://extranet.nexperia.com.

Sample orders normally take 2-4 days for delivery.

If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples.