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SN74CBTD1G125

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5-V, 1:1 (SPST), 1-channel bus switch with 5-V to 3.3-V level shifting and improved ESD protection

Data sheet
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5-V, 1:1 (SPST), 1-channel bus switch with 5-V to 3.3-V level shifting and improved ESD protection

SN74CBTD1G125

ACTIVE
Data sheet Order now

Product details

Parameters

Configuration 1:1 SPST Number of channels (#) 1 Power supply voltage - single (V) 5 Ron (Typ) (Ohms) 5 ON-state leakage current (Max) (µA) 1 Operating temperature range (C) -40 to 85 Features Signal path translation Input/output continuous current (Max) (mA) 128 Rating Catalog open-in-new Find other Analog switches & muxes

Package | Pins | Size

SOT-23 (DBV) 5 5 mm² 2.9 x 1.6 SOT-SC70 (DCK) 5 4 mm² 2 x 2.1 open-in-new Find other Analog switches & muxes

Features

  • 5- Switch Connection Between Two Ports
  • TTL-Compatible Control Input Levels
  • Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
  • ESD Protection Exceeds JESD 22
    • 2000-V Human-Body Model (A114-A)
    • 200-V Machine Model (A115-A)

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Description

The SN74CBTD1G125 features a single high-speed line switch. The switch is disabled when the output-enable (OE) input is high. A diode to VCC is integrated on the chip to allow for level shifting from 5-V signals at the device inputs to 3.3-V signals at the device outputs.

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Technical documentation

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Type Title Date
* Datasheet SN74CBTD1G125 datasheet (Rev. L) Mar. 29, 2006
Application notes Selecting the Right Texas Instruments Signal Switch (Rev. B) Apr. 02, 2020
Application notes Multiplexers and Signal Switches Glossary Mar. 06, 2020
Technical articles Roll with the design punches and overcome power-sequencing challenges Jul. 29, 2019
Selection guides Little Logic Guide 2018 (Rev. G) Jul. 06, 2018
Selection guides Logic Guide (Rev. AB) Jun. 12, 2017
Application notes How to Select Little Logic (Rev. A) Jul. 26, 2016
Application notes Implications of Slow or Floating CMOS Inputs (Rev. D) Jun. 23, 2016
Application notes Understanding and Interpreting Standard-Logic Data Sheets (Rev. C) Dec. 02, 2015
User guides LOGIC Pocket Data Book (Rev. B) Jan. 16, 2007
More literature Digital Bus Switch Selection Guide (Rev. A) Nov. 10, 2004
More literature Design Summary for WCSP Little Logic (Rev. B) Nov. 04, 2004
Application notes Semiconductor Packing Material Electrostatic Discharge (ESD) Protection Jul. 08, 2004
Application notes Selecting the Right Level Translation Solution (Rev. A) Jun. 22, 2004
User guides Signal Switch Data Book (Rev. A) Nov. 14, 2003
More literature Logic Cross-Reference (Rev. A) Oct. 07, 2003
More literature CBT RAID Application Clip Jun. 12, 2003
Application notes Bus FET Switch Solutions for Live Insertion Applications Feb. 07, 2003
Application notes Texas Instruments Little Logic Application Report Nov. 01, 2002
Application notes TI IBIS File Creation, Validation, and Distribution Processes Aug. 29, 2002
More literature Standard Linear & Logic for PCs, Servers & Motherboards Jun. 13, 2002
Application notes 16-Bit Widebus Logic Families in 56-Ball, 0.65-mm Pitch Very Thin Fine-Pitch BGA (Rev. B) May 22, 2002
Application notes Flexible Voltage-Level Translation With CBT Family Devices Jul. 20, 1999
User guides CBT (5-V) And CBTLV (3.3-V) Bus Switches Data Book (Rev. B) Dec. 01, 1998
Application notes 3.3-V to 2.5-V Translation with Texas Instruments Crossbar Technology (Rev. A) Apr. 03, 1998
Application notes Migration From 3.3-V To 2.5-V Power Supplies For Logic Devices Dec. 01, 1997
Application notes 5-V To 3.3-V Translation With the SN74CBTD3384 (Rev. B) Mar. 01, 1997
Application notes Understanding Advanced Bus-Interface Products Design Guide May 01, 1996

Design & development

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Hardware development

EVALUATION BOARDS Download
document-generic User guide
Description

Speed up your op amp prototyping and testing with the DIP-Adapter-EVM, which provides a fast, easy and inexpensive way to interface with small, surface-mount ICs. You can connect any supported op amp using the included Samtec terminal strips or wire them directly to existing circuits.

The (...)

Features
  • Simplifies prototyping of SMT IC’s
  • Supports 6 common package types
  • Low Cost
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CAD/CAE symbols

Package Pins Download
SC70 (DCK) 5 View options
SOT-23 (DBV) 5 View options

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