SN74LV1T125-Q1

SN74LV1T125 Single Power Supply Single Buffer Gate with 3-State Output CMOS Logic Level Shifter

Manufacturer

Texas Instruments

Category

Integrated Circuits (ICs)

Overview

Part: SN74LV1T125

Type: Single Buffer Gate with 3-State Output CMOS Logic Level Shifter

Key Specs:

  • Operating voltage range: 1.8V to 5.5V
  • Output drive at 5V: 8.0mA
  • Output drive at 3.3V: 7.0mA
  • Output drive at 1.8V: 3.0mA
  • Characterized frequency: 50MHz at 3.3V VCC
  • Input pin tolerance: 5.0V
  • Operating temperature range: -40°C to 125°C

Features:

  • Single-supply voltage translator at 5V, 3.3V, 2.5V, and 1.8V VCC
  • Up translation: 1.2V to 1.8V at 1.8V VCC
  • Up translation: 1.5V to 2.5V at 2.5V VCC
  • Up translation: 1.8V to 3.3V at 3.3V VCC
  • Up translation: 3.3V to 5.0V at 5.0V VCC
  • Down translation: 3.3V to 1.8V at 1.8V VCC
  • Down translation: 3.3V to 2.5V at 2.5V VCC
  • Down translation: 5.0V to 3.3V at 3.3V VCC
  • Logic output is referenced to VCC
  • Latch-up performance exceeds 250mA per JESD 17
  • Supports standard logic pinouts
  • CMOS output B compatible with AUP1G and LVC1G families

Applications:

  • Telecom
  • Portable applications
  • Servers
  • PC and notebooks

Package:

  • DBV (SOT-23, 5): Package size 2.90mm × 2.8mm, Body size 2.9mm x 1.6mm
  • DCK (SC70, 5): Package size 2.00mm × 2.1mm, Body size 2mm × 1.25mm

Features

  • Single-supply voltage translator at 5V, 3.3V, 2.5V, and 1.8V VCC

  • Operating range of 1.8V to 5.5V

  • Up translation:

    • 1.2V(1) to 1.8V at 1.8V VCC
    • -1.5V(1) to 2.5V at 2.5V VCC
    • 1.8V(1) to 3.3V at 3.3V VCC
    • 3.3V to 5.0V at 5.0V VCC

  • Down translation:

    • 3.3V to 1.8V at 1.8V VCC
    • 3.3V to 2.5V at 2.5V VCC
    • 5.0V to 3.3V at 3.3V VCC

  • Logic output is referenced to VCC

  • Output drive:

    • 8.0mA output drive at 5V
    • 7.0mA output drive at 3.3V
    • 3.0mA output drive at 1.8V

  • Characterized up to 50MHz at 3.3V VCC

  • 5.0V tolerance on input pins

  • -40°C to 125°C operating temperature range

  • Latch-up performance exceeds 250mA per JESD 17

  • Supports standard logic pinouts

  • CMOS output B compatible with AUP1G and LVC1G families 1

Applications

  • Telecom
  • Portable applications
  • Servers
  • PC and notebooks

Pin Configuration

Figure 5-1. DCK or DBV Package, 5-Pin SC70 or SOT-23 (Top View)

Table 5-1. Pin Functions

PIN
NAMENO.
OE1
A2
GND3
Y4
VCC5

Electrical Characteristics

over recommended operating free-air temperature range (unless otherwise noted)

TA = 25°CTA = –40°C to +125°C
PARAMETERTEST CONDITIONSVCCMINTYPMAXMIN
VCC = 1.65 V to 1.8 V0.951
VCC = 2.0 V0.991.03
VCC = 2.25 V to 2.5 V1.1451.18
High-levelVCC = 2.75 V1.221.25
VIHinput voltageVCC = 3 V to 3.3 V1.371.39
VCC = 3.6 V1.471.48
VCC = 4.5 V to 5.0 V2.022.03
VCC = 5.5 V2.12.11
VCC = 1.65 V to 2.0 V0.57
Low-levelVCC = 2.25 V to 2.75 V0.75
VILinput voltageVCC = 3 V to 3.6 V0.8
VCC = 4.5 V to 5.5 V0.8
IOH = –20 μA1.65 V to 5.5 VVCC – 0.1VCC – 0.1
1.65 V1.281.21
IOH = –2.0 mA1.8 V1.51.45
IOH = –3 mA2.3 V21.93
High-level
output		IOH = –3 mA2.5 V2.252.15
VOHIOH = –3.0 mA2.782.7
voltageIOH = –5.5 mA3.0 V2.62.49
IOH = –5.5 mA3.3 V2.92.8
IOH = –4 mA4.24.1
IOH = –8 mA4.5 V4.13.95
IOH = –8 mA5.0 V4.64.5
IOL = 20 μA1.65 V to 5.5 V0.1
IOL = 2 mA1.65 V0.2
Low-levelIOL = 3 mA2.3 V0.15
VOLoutputIOL = 3 mA0.11
voltageIOL = 5.5 mA3.0 V0.21
IOL = 4 mA0.15
IOL = 8 mA4.5 V0.3
IIInput
leakage
current		A input; VI
= 0 V or VCC		0 V, 1.8 V, 2.5 V,
3.3 V, 5.5 V		0.1
5.0 V1
Static supplyVI
= 0 V or VCC,		3.3 V1
ICCcurrentIO = 0; open on loading2.5 V1
1.8 V

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over recommended operating free-air temperature range (unless otherwise noted)

TA = 25°CTA = –40°C to +125°C
PARAMETERTEST CONDITIONSVCCMINTYPMAXMINTYP
AdditionalOne input at 0.3 V or 3.4 V,
Other inputs at 0 or VCC,
IO = 0		5.5 V1.35
ΔICCstatic supply
current		One input at 0.3 V or 1.1 V
Other inputs at 0 or VCC,
IO = 0		1.8 V10
CiInput
capacitance		VI
= VCC or GND		3.3 V2102
CoOutput
capacitance		VO = VCC or GND3.3 V2.52.5

Absolute Maximum Ratings

over operating free-air temperature range (unless otherwise noted)(1)

MINMAXUNIT
VCCSupply voltage range–0.57.0V
VIInput voltage range(2)7.0V
VOVoltage range applied to any output in the high or low state(2)VCC + 0.5V
IIKInput clamp currentVI
< 0		–20mA
IOKOutput clamp currentVO < 0 or VO > VCC±20mA
IOContinuous output current±25mA
Continuous current through VCC or GND±50mA
TJJunction temperature150°C
TstgStorage temperature–65150°C

(1) Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating Conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted) (1)

MINMAXUNIT
VCCSupply voltage1.65.5V
VIInput voltage05.5V
VOOutput voltage0VCCV
VCC = 1.8 V–3
High-level output currentVCC = 2.5 V–5
IOHVCC = 3.3 V–7mA
VCC = 5.0 V–8
VCC = 1.8 V3
VCC = 2.5 V5
IOLLow-level output currentVCC = 3.3 V7mA
VCC = 5.0 V8
VCC = 1.8 V20
Δt/ΔvInput transition rise or fall rateVCC = 3.3 V or 2.5 V20ns/V
VCC = 5.0 V20
TAOperating free-air temperature–40125°C

(2) The input negative-voltage and output voltage ratings may be exceeded if the input and output current ratings are observed.

(2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.

Thermal Information

THERMAL METRIC(1)DCK
5 PINS
RθJAJunction-to-ambient thermal resistance278289.2

(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.

Related Variants

The following components are covered by the same datasheet.

Part NumberManufacturerPackage
SN74LV1T125Texas Instruments—
SN74LV1T125-Q1.HTMLTexas Instruments—
SN74LV1T125DBVRTexas InstrumentsSC-74A, SOT-753
SN74LV1T125DBVR.ATexas Instruments—
SN74LV1T125DCKRTexas Instruments—
SN74LV1T125DCKR.ATexas Instruments—
SN74LV1T126Texas Instruments—
SN74LV1TXXXTexas Instruments—
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