Product details

Bits (#) 8 Data rate (max) (Mbps) 200 Topology Open drain, Push-Pull Direction control (typ) Auto-direction Vin (min) (V) 0.65 Vin (max) (V) 4.9 Vout (min) (V) 1.25 Vout (max) (V) 5.5 Applications GPIO, I2C, JTAG, MDIO, SDIO, SMBus, SPI, UART Features Output enable, Wettable flanks package Prop delay (ns) 2.2 Technology family LSF Supply current (max) (mA) 0.0015 Rating Automotive Operating temperature range (°C) -40 to 125
Bits (#) 8 Data rate (max) (Mbps) 200 Topology Open drain, Push-Pull Direction control (typ) Auto-direction Vin (min) (V) 0.65 Vin (max) (V) 4.9 Vout (min) (V) 1.25 Vout (max) (V) 5.5 Applications GPIO, I2C, JTAG, MDIO, SDIO, SMBus, SPI, UART Features Output enable, Wettable flanks package Prop delay (ns) 2.2 Technology family LSF Supply current (max) (mA) 0.0015 Rating Automotive Operating temperature range (°C) -40 to 125
TSSOP (PW) 20 41.6 mm2 6.5 x 6.4 VQFN (RKS) 20 11.25 mm2 4.5 x 2.5
  • AEC-Q100 qualified with the following results:
    • Device HBM ESD classification level 2000-V
    • Device CDM ESD classification level 1000-V

  • Available in wettable flank VQFN (RKS) package

  • Provides bidirectional voltage translation with no direction pin
  • Supports up to 100 MHz up translation and greater than 100 MHz down translation at ≤ 30-pF capacitive load and up to 40 MHz up or down translation at 50-pF capacitive load
  • Supports hot insertion
  • Allow bidirectional voltage level translation between
    • 0.65 V ? 1.8 V, 2.5 V, 3.3 V, 5 V (RKS package only)
    • 0.95 V ? 1.8 V, 2.5 V, 3.3 V, 5 V
    • 1.2 V ? 1.8 V, 2.5 V, 3.3 V, 5 V
    • 1.8 V ? 2.5 V, 3.3 V, 5 V
    • 2.5 V ? 3.3 V, 5 V
    • 3.3 V ? 5 V
  • Low standby current
  • 5-V tolerance I/O port to support TTL
  • Low r on provides less signal distortion
  • High-impedance I/O pins for EN = low
  • Flow-through pin-out for easy PCB trace routing
  • Latch-up performance exceeds 100 mA per JESD 17
  • –40°C to +125°C operating temperature range
  • AEC-Q100 qualified with the following results:
    • Device HBM ESD classification level 2000-V
    • Device CDM ESD classification level 1000-V

  • Available in wettable flank VQFN (RKS) package

  • Provides bidirectional voltage translation with no direction pin
  • Supports up to 100 MHz up translation and greater than 100 MHz down translation at ≤ 30-pF capacitive load and up to 40 MHz up or down translation at 50-pF capacitive load
  • Supports hot insertion
  • Allow bidirectional voltage level translation between
    • 0.65 V ? 1.8 V, 2.5 V, 3.3 V, 5 V (RKS package only)
    • 0.95 V ? 1.8 V, 2.5 V, 3.3 V, 5 V
    • 1.2 V ? 1.8 V, 2.5 V, 3.3 V, 5 V
    • 1.8 V ? 2.5 V, 3.3 V, 5 V
    • 2.5 V ? 3.3 V, 5 V
    • 3.3 V ? 5 V
  • Low standby current
  • 5-V tolerance I/O port to support TTL
  • Low r on provides less signal distortion
  • High-impedance I/O pins for EN = low
  • Flow-through pin-out for easy PCB trace routing
  • Latch-up performance exceeds 100 mA per JESD 17
  • –40°C to +125°C operating temperature range

  • Supports up to 100 MHz up translation and greater than 100 MHz down translation at ≦ 30 pF capacitive load and up to 40 MHz up and down translation at 50 pF capacitive load:
    • Allows the LSF family to support more consumer or telecom interfaces (MDIO or SDIO)
  • Bidirectional voltage translation without DIR pin:
    • Minimizes system effort to develop voltage translation for bidirectional interface (PMBus, I 2C, or SMbus)
  • 5 V tolerance on IO port and 125°C support:
    • With 5 V tolerance and 125°C support, the LSF family is flexible and compliant with TTL levels in industrial and telecom applications
  • Channel specific translation:
    • The LSF family is able to set up different voltage translation levels on each channel

  • Supports up to 100 MHz up translation and greater than 100 MHz down translation at ≦ 30 pF capacitive load and up to 40 MHz up and down translation at 50 pF capacitive load:
    • Allows the LSF family to support more consumer or telecom interfaces (MDIO or SDIO)
  • Bidirectional voltage translation without DIR pin:
    • Minimizes system effort to develop voltage translation for bidirectional interface (PMBus, I 2C, or SMbus)
  • 5 V tolerance on IO port and 125°C support:
    • With 5 V tolerance and 125°C support, the LSF family is flexible and compliant with TTL levels in industrial and telecom applications
  • Channel specific translation:
    • The LSF family is able to set up different voltage translation levels on each channel
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Technical documentation

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Type Title Date
* Data sheet LSF0108-Q1 Automotive 8-Channel Multi-Voltage Level Translator datasheet (Rev. H) PDF | HTML 18 Jul 2023
Application note Schematic Checklist - A Guide to Designing with Auto-Bidirectional Translators PDF | HTML 12 Jul 2024
Application note Understanding Transient Drive Strength vs. DC Drive Strength in Level-Shifters (Rev. A) PDF | HTML 03 Jul 2024
Selection guide Voltage Translation Buying Guide (Rev. A) 15 Apr 2021
EVM User's guide LSF-EVM Hardware User's Guide 05 Jul 2017
Technical article How to shift your automotive design to another level PDF | HTML 17 Aug 2016

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

14-24-LOGIC-EVM — Logic product generic evaluation module for 14-pin to 24-pin D, DB, DGV, DW, DYY, NS and PW packages

The 14-24-LOGIC-EVM evaluation module (EVM) is designed to support any logic device that is in a 14-pin to 24-pin D, DW, DB, NS, PW, DYY or DGV package,

User guide: PDF | HTML
Not available on TI.com
Evaluation board

LSF-EVM — 1 to 8-bit LSF Translator Family Evaluation Module

The LSF family of devices are level translators that support a voltage range of 0.95V and 5V and provide multi-voltage bidirectional translation without a direction pin.

The LSF-EVM comes populated with the LSF0108PWR device and has landing patterns that are compatible with the LSF0101DRYR, (...)

User guide: PDF
Not available on TI.com
Package Pins CAD symbols, footprints & 3D models
TSSOP (PW) 20 Ultra Librarian
VQFN (RKS) 20 Ultra Librarian

Ordering & quality

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Information included:
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Support & training

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