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SN74LVC1G17QDBVRQ1

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Texas Instruments Buffers / Drivers, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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SN74LVC1G17QDBVRQ1

Texas Instruments · Buffers / Drivers · SOT-23-5

SN74LVC1G17QDBVRQ1 from Texas Instruments, in a SOT-23-5. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 NC unconnected Not connected; no internal connection.
2 A input Schmitt-trigger buffer input that accepts voltages up to 5.5V.
3 GND power_in Ground.
4 Y output Buffer output (Y = A) with ±24mA drive at 3.3V.
5 VCC power_in Power terminal for 1.65V to 5.5V operation.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-5
Category Logic ICs
Pins 5

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage range VCC -0.5 6.5 V 4
Input voltage range VI -0.5 6.5 V 4
Output voltage, high-impedance or power-off state VO -0.5 6.5 V high-impedance or power-off state 4
Output voltage, high or low state VO -0.5 V high or low state; max is VCC + 0.5 V 4
Input clamp current IIK -50 mA VI < 0 4
Output clamp current IOK -50 mA VO < 0 4
Continuous output current IO -50 50 mA ±50 4
Continuous current through VCC or GND -100 100 mA ±100 4
Storage temperature range Tstg -65 150 °C 4
ESD HBM V(ESD) -2000 2000 V Human body model, ANSI/ESDA/JEDEC JS-001 4
ESD CDM V(ESD) -1000 1000 V Charged device model, JESD22-C101 4
Supply voltage, operating VCC 1.65 5.5 V Operating 5
Supply voltage, data retention only VCC 1.5 V Data retention only 5
Input voltage VI 0 5.5 V 5
Output voltage VO 0 V max is VCC 5
Operating free-air temperature TA -40 125 °C 5
Positive-going input threshold VT+ 0.76 1.13 V VCC = 1.65V 6
Positive-going input threshold VT+ 1.08 1.56 V VCC = 2.3V 6
Positive-going input threshold VT+ 1.48 1.92 V VCC = 3V 6
Positive-going input threshold VT+ 2.19 2.74 V VCC = 4.5V 6
Positive-going input threshold VT+ 2.65 3.33 V VCC = 5.5V 6
Negative-going input threshold VT- 0.35 0.59 V VCC = 1.65V 6
Negative-going input threshold VT- 0.56 0.88 V VCC = 2.3V 6
Negative-going input threshold VT- 0.89 1.2 V VCC = 3V 6
Negative-going input threshold VT- 1.51 1.97 V VCC = 4.5V 6
Negative-going input threshold VT- 1.88 2.4 V VCC = 5.5V 6
Hysteresis (VT+, VT-) ΔVT 0.36 0.64 V VCC = 1.65V 6
Hysteresis (VT+, VT-) ΔVT 0.45 0.78 V VCC = 2.3V 6
Hysteresis (VT+, VT-) ΔVT 0.51 0.83 V VCC = 3V 6
Hysteresis (VT+, VT-) ΔVT 0.58 0.93 V VCC = 4.5V 6
Hysteresis (VT+, VT-) ΔVT 0.69 1.04 V VCC = 5.5V 6
High-level output voltage VOH 1.2 V IOH = -4mA, VCC = 1.65V 6
High-level output voltage VOH 1.9 V IOH = -8mA, VCC = 2.3V 6
High-level output voltage VOH 2.4 V IOH = -16mA, VCC = 3V 6
High-level output voltage VOH 2.3 V IOH = -24mA, VCC = 3V 6
High-level output voltage VOH 3.8 V IOH = -32mA, VCC = 4.5V 6
Low-level output voltage VOL 0.1 V IOL = 100μA, VCC = 1.65V to 5.5V 6
Low-level output voltage VOL 0.45 V IOL = 4mA, VCC = 1.65V 6
Low-level output voltage VOL 0.3 V IOL = 8mA, VCC = 2.3V 6
Low-level output voltage VOL 0.4 V IOL = 16mA, VCC = 3V 6
Low-level output voltage VOL 0.55 V IOL = 24mA, VCC = 3V 6
Input current, A input II -5 5 μA VI = 5.5V or GND, VCC = 0 to 5.5V 6
Power-off leakage current Ioff -10 10 μA VI or VO = 5.5V, VCC = 0 6
Supply current ICC 10 μA VI = 5.5V or GND, IO = 0, VCC = 1.65V to 5.5V 6
Additional supply current per input ΔICC 500 μA One input at VCC, 0.6V, other inputs at VCC or GND, VCC = 3V to 5.5V 6
Propagation delay A to Y tpd 3.8 13 ns VCC = 1.8V ± 0.15V, -40°C to 125°C, CL = 30pF or 50pF 7
Propagation delay A to Y tpd 2 8 ns VCC = 2.5V ± 0.2V, -40°C to 125°C, CL = 30pF or 50pF 7
Propagation delay A to Y tpd 1.8 6.5 ns VCC = 3.3V ± 0.3V, -40°C to 125°C, CL = 30pF or 50pF 7
Propagation delay A to Y tpd 1.2 6 ns VCC = 5V ± 0.5V, -40°C to 125°C, CL = 30pF or 50pF 7
Input capacitance CI 4.5 pF VI = VCC or GND, VCC = 3.3V 6
Power dissipation capacitance Cpd 22 pF f = 10MHz, VCC = 3.3V, TA = 25°C 7
Junction-to-ambient thermal resistance RθJA 357.1 °C/W DBV, 5 pins 5
Junction-to-case (top) thermal resistance RθJC(top) 263.7 °C/W DBV, 5 pins 5
Junction-to-board thermal resistance RθJB 264.4 °C/W DBV, 5 pins 5
Junction-to-top characterization parameter ψJT 195.6 °C/W DBV, 5 pins 5
Junction-to-board characterization parameter ψJB 262.2 °C/W DBV, 5 pins 5

CAD (KiCad official)

  • Symbol: SN74LVC1G17QDBVRQ1
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: sn74lvc1g17qdbvrq1-etched.step / sn74lvc1g17qdbvrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn74lvc1g17qdbvrq1.step / sn74lvc1g17qdbvrq1.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (53 pp, sha256 c76fa723fac45024, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF