component
SN74LV4T32QPWRQ1
Public Made by Adomby adom
Texas Instruments , TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
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PCB Footprint
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Datasheet
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README
markdownSN74LV4T32QPWRQ1
Texas Instruments · IC · TSSOP-14
SN74LV4T32QPWRQ1 from Texas Instruments, in a TSSOP-14. 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 | 1A | input | Channel 1, Input A; 5.5-V tolerant input with Schmitt-trigger and lowered threshold for up translation. |
| 2 | 1B | input | Channel 1, Input B; 5.5-V tolerant input with Schmitt-trigger and lowered threshold for up translation. |
| 3 | 1Y | output | Channel 1, Output Y (Y = A + B), output level referenced to VCC. |
| 4 | 2A | input | Channel 2, Input A; 5.5-V tolerant input with Schmitt-trigger and lowered threshold for up translation. |
| 5 | 2B | input | Channel 2, Input B; 5.5-V tolerant input with Schmitt-trigger and lowered threshold for up translation. |
| 6 | 2Y | output | Channel 2, Output Y (Y = A + B), output level referenced to VCC. |
| 7 | GND | power_in | Ground. |
| 8 | 3Y | output | Channel 3, Output Y (Y = A + B), output level referenced to VCC. |
| 9 | 3A | input | Channel 3, Input A; 5.5-V tolerant input with Schmitt-trigger and lowered threshold for up translation. |
| 10 | 3B | input | Channel 3, Input B; 5.5-V tolerant input with Schmitt-trigger and lowered threshold for up translation. |
| 11 | 4Y | output | Channel 4, Output Y (Y = A + B), output level referenced to VCC. |
| 12 | 4A | input | Channel 4, Input A; 5.5-V tolerant input with Schmitt-trigger and lowered threshold for up translation. |
| 13 | 4B | input | Channel 4, Input B; 5.5-V tolerant input with Schmitt-trigger and lowered threshold for up translation. |
| 14 | VCC | power_in | Positive supply; recommended operating range 1.6 V to 5.5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-14 |
| Category | |
| Pins | 14 |
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 | 7 | V | 4 | ||
| Input voltage range | VI | -0.5 | 7 | V | 4 | ||
| Output voltage range, high-impedance or power-off state | VO | -0.5 | 7 | V | high-impedance or power-off state | 4 | |
| Output voltage range | VO | -0.5 | 5.5 | V | max printed as VCC + 0.5 V; 5.5 V is the VCC max rating plus... see datasheet | 4 | |
| Input clamp current | IIK | -20 | mA | VI < -0.5 V | 4 | ||
| Output clamp current | IOK | -20 | 20 | mA | VO < -0.5 V or VO > VCC + 0.5 V | 4 | |
| Continuous output current | IO | -25 | 25 | mA | VO = 0 to VCC | 4 | |
| Continuous output current through VCC or GND | -50 | 50 | mA | 4 | |||
| Storage temperature | Tstg | -65 | 150 | °C | 4 | ||
| ESD HBM | V(ESD) | -2000 | 2000 | V | HBM per AEC Q100-002, Classification Level 2 | 4 | |
| ESD CDM | V(ESD) | -1000 | 1000 | V | CDM per AEC Q100-011, Classification Level C4B | 4 | |
| Supply voltage | VCC | 1.6 | 5.5 | V | 4 | ||
| Input voltage | VI | 0 | 5.5 | V | 4 | ||
| Output voltage | VO | 0 | V | max printed as VCC | 4 | ||
| High-level input voltage | VIH | 1.1 | V | VCC = 1.65 V to 2 V | 4 | ||
| High-level input voltage | VIH | 1.28 | V | VCC = 2.25 V to 2.75 V | 4 | ||
| High-level input voltage | VIH | 1.45 | V | VCC = 3 V to 3.6 V | 4 | ||
| High-level input voltage | VIH | 2 | V | VCC = 4.5 V to 5.5 V | 4 | ||
| Low-level input voltage | VIL | 0.5 | V | VCC = 1.65 V to 2 V | 4 | ||
| Low-level input voltage | VIL | 0.65 | V | VCC = 2.25 V to 2.75 V | 4 | ||
| Low-level input voltage | VIL | 0.75 | V | VCC = 3 V to 3.6 V | 4 | ||
| Low-level input voltage | VIL | 0.85 | V | VCC = 4.5 V to 5.5 V | 4 | ||
| Output current | IO | -3 | 3 | mA | VCC = 1.6 V to 2 V | 4 | |
| Output current | IO | -7 | 7 | mA | VCC = 2.25 V to 2.75 V | 4 | |
| Output current | IO | -15 | 15 | mA | VCC = 3.3 V to 5.0 V | 4 | |
| Input transition rise or fall rate | Δt/Δv | 20 | ns/V | VCC = 1.6 V to 5.0 V | 4 | ||
| Operating free-air temperature | TA | -40 | 125 | °C | 5 | ||
| Junction-to-ambient thermal resistance | RθJA | 151 | °C/W | PW (TSSOP) 14 pins | 5 | ||
| Junction-to-case (top) thermal resistance | RθJC(top) | 80 | °C/W | PW (TSSOP) 14 pins | 5 | ||
| Junction-to-board thermal resistance | RθJB | 94.2 | °C/W | PW (TSSOP) 14 pins | 5 | ||
| Junction-to-top characterization parameter | ΨJT | 28 | °C/W | PW (TSSOP) 14 pins | 5 | ||
| Junction-to-board characterization parameter | YJB | 93.6 | °C/W | PW (TSSOP) 14 pins | 5 | ||
| High-level output voltage | VOH | 1.21 | V | IOH = -2 mA, VCC = 1.65 V to 2 V, -40°C to 125°C | 5 | ||
| High-level output voltage | VOH | 1.93 | V | IOH = -3 mA, VCC = 2.25 V to 2.75 V, -40°C to 125°C | 5 | ||
| High-level output voltage | VOH | 2.49 | V | IOH = -5.5 mA, VCC = 3 V to 3.6 V, -40°C to 125°C | 5 | ||
| High-level output voltage | VOH | 3.95 | V | IOH = -8 mA, VCC = 4.5 V to 5.5 V, -40°C to 125°C | 5 | ||
| Low-level output voltage | VOL | 0.1 | V | IOL = 50 µA, VCC = 1.65 V to 5.5 V, -40°C to 125°C | 5 | ||
| Low-level output voltage | VOL | 0.25 | V | IOL = 2 mA, VCC = 1.65 V to 2 V, -40°C to 125°C | 5 | ||
| Low-level output voltage | VOL | 0.2 | V | IOL = 3 mA, VCC = 2.25 V to 2.75 V, -40°C to 125°C | 5 | ||
| Low-level output voltage | VOL | 0.35 | V | IOL = 8 mA, VCC = 4.5 V to 5.5 V, -40°C to 125°C | 5 | ||
| Input leakage current | II | -1 | 1 | µA | VI = 0 V or VCC, VCC = 0 V to 5.5 V, -40°C to 125°C | 5 | |
| Supply current | ICC | 20 | µA | VI = 0 V or VCC, IO = 0, VCC = 1.65 V to 5.5 V, -40°C to 125°C | 5 | ||
| Supply current change | ΔICC | 1.5 | mA | One input at 0.3 V or 3.4 V, other inputs at 0 or VCC, IO = 0, VCC = 5.5 V, -40°C to 125°C | 5 | ||
| Supply current change | ΔICC | 20 | µA | One input at 0.3 V or 1.1 V, other inputs at 0 or VCC, IO = 0, VCC = 1.8 V, -40°C to 125°C | 5 | ||
| Input capacitance | CI | 4 | 10 | pF | VI = VCC or GND, VCC = 5 V, typ at 25°C, max -40°C to 125°C | 5 | |
| Output capacitance | CO | 3 | pF | VO = VCC or GND, VCC = 5 V | 5 | ||
| Power dissipation capacitance per channel | CPD | 14 | pF | No load, F = 1 MHz, VCC = 5 V | 5 | ||
| Propagation delay A or B to Y (tPHL, tPLH) | tPHL, tPLH | 1 | 11.3 | 24 | nS | VCC = 1.8 V, CL = 15 pF; typ at 25°C, min/max -40°C to 125°C | 6 |
| Propagation delay A or B to Y (tPHL, tPLH) | tPHL, tPLH | 1 | 14.2 | 27 | nS | VCC = 1.8 V, CL = 50 pF; typ at 25°C, min/max -40°C to 125°C | 6 |
| Propagation delay A or B to Y (tPHL, tPLH) | tPHL, tPLH | 1 | 7.1 | 13.4 | nS | VCC = 2.5 V, CL = 15 pF; typ at 25°C, min/max -40°C to 125°C | 6 |
| Propagation delay A or B to Y (tPHL, tPLH) | tPHL, tPLH | 1 | 9.2 | 16.9 | nS | VCC = 2.5 V, CL = 50 pF; typ at 25°C, min/max -40°C to 125°C | 6 |
| Propagation delay A or B to Y (tPHL, tPLH) | tPHL, tPLH | 1 | 5.5 | 9.9 | nS | VCC = 3.3 V, CL = 15 pF; typ at 25°C, min/max -40°C to 125°C | 6 |
| Propagation delay A or B to Y (tPHL, tPLH) | tPHL, tPLH | 1 | 7.6 | 13 | nS | VCC = 3.3 V, CL = 50 pF; typ at 25°C, min/max -40°C to 125°C | 6 |
| Propagation delay A or B to Y (tPHL, tPLH) | tPHL, tPLH | 1 | 4.3 | 7.3 | nS | VCC = 5.0 V, CL = 15 pF; typ at 25°C, min/max -40°C to 125°C | 6 |
| Propagation delay A or B to Y (tPHL, tPLH) | tPHL, tPLH | 1 | 5.6 | 9.7 | nS | VCC = 5.0 V, CL = 50 pF; typ at 25°C, min/max -40°C to 125°C | 6 |
CAD (KiCad official)
- Symbol:
SN74LV4T32QPWRQ1 - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
sn74lv4t32qpwrq1-etched.step/sn74lv4t32qpwrq1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74lv4t32qpwrq1.step/sn74lv4t32qpwrq1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (31 pp, sha256
73e61e71d2bca679, retrieved 2026-10-23, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).