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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

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Data sheet

SN74CBTD1G125

ACTIVE
Data sheet Order now

Product details

Configuration 1:1 SPST Number of channels 1 Power supply voltage - single (V) 5 Protocols Analog Ron (typ) (Ω) 5 ON-state leakage current (max) (µA) 1 Operating temperature range (°C) -40 to 85 Input/output continuous current (max) (mA) 128 Rating Catalog
Configuration 1:1 SPST Number of channels 1 Power supply voltage - single (V) 5 Protocols Analog Ron (typ) (Ω) 5 ON-state leakage current (max) (µA) 1 Operating temperature range (°C) -40 to 85 Input/output continuous current (max) (mA) 128 Rating Catalog
SOT-23 (DBV) 5 8.12 mm² 2.9 x 2.8 SOT-SC70 (DCK) 5 2.5 mm² 2 x 1.25
  • 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)
  • 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)

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.

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
* Data sheet SN74CBTD1G125 datasheet (Rev. L) 29 Mar 2006
More literature Selecting the Correct Texas Instruments Signal Switch (Rev. E) PDF | HTML 02 Jun 2022
More literature Multiplexers and Signal Switches Glossary (Rev. B) PDF | HTML 01 Dec 2021
More literature Implications of Slow or Floating CMOS Inputs (Rev. E) 26 Jul 2021
Selection guide Little Logic Guide 2018 (Rev. G) 06 Jul 2018
Selection guide Logic Guide (Rev. AB) 12 Jun 2017
More literature How to Select Little Logic (Rev. A) 26 Jul 2016
More literature Understanding and Interpreting Standard-Logic Data Sheets (Rev. C) 02 Dec 2015
User guide LOGIC Pocket Data Book (Rev. B) 16 Jan 2007
More literature Digital Bus Switch Selection Guide (Rev. A) 10 Nov 2004
More literature Design Summary for WCSP Little Logic (Rev. B) 04 Nov 2004
More literature Semiconductor Packing Material Electrostatic Discharge (ESD) Protection 08 Jul 2004
More literature Selecting the Right Level Translation Solution (Rev. A) 22 Jun 2004
User guide Signal Switch Data Book (Rev. A) 14 Nov 2003
More literature CBT RAID Application Clip 12 Jun 2003
More literature Bus FET Switch Solutions for Live Insertion Applications 07 Feb 2003
More literature Texas Instruments Little Logic Application Report 01 Nov 2002
More literature TI IBIS File Creation, Validation, and Distribution Processes 29 Aug 2002
More literature Standard Linear & Logic for PCs, Servers & Motherboards 13 Jun 2002
More literature 16-Bit Widebus Logic Families in 56-Ball, 0.65-mm Pitch Very Thin Fine-Pitch BGA (Rev. B) 22 May 2002
More literature Flexible Voltage-Level Translation With CBT Family Devices 20 Jul 1999
User guide CBT (5-V) And CBTLV (3.3-V) Bus Switches Data Book (Rev. B) 01 Dec 1998
More literature 3.3-V to 2.5-V Translation with Texas Instruments Crossbar Technology (Rev. A) 03 Apr 1998
More literature Migration From 3.3-V To 2.5-V Power Supplies For Logic Devices 01 Dec 1997
More literature 5-V To 3.3-V Translation With the SN74CBTD3384 (Rev. B) 01 Mar 1997
Application note Understanding Advanced Bus-Interface Products Design Guide 01 May 1996

Design & development

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Evaluation board

DIP-ADAPTER-EVM — DIP adapter evaluation module

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.

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User guide: PDF
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SOT-23 (DBV) 5 View options
SOT-SC70 (DCK) 5 View options

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