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TXU0104QPWRQ1

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Texas Instruments Translators / Level Shifters, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Contents

README

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TXU0104QPWRQ1

Texas Instruments · Translators / Level Shifters · TSSOP-14

TXU0104QPWRQ1 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 VCCA power_in A-port supply voltage, 1.1 V ≤ VCCA ≤ 5.5 V.
2 A1 input Input A1, referenced to VCCA.
3 A2 input Input A2, referenced to VCCA.
4 A3 input Input A3, referenced to VCCA.
5 A4 input Input A4, referenced to VCCA.
6 NC unconnected No internal connection.
7 GND power_in Ground.
8 OE input Output Enable: pull to GND to place all outputs in high-impedance mode, pull to VCCA or VCCB to enable all outputs.
9 NC unconnected No internal connection.
10 B4Y output Output B4, referenced to VCCB.
11 B3Y output Output B3, referenced to VCCB.
12 B2Y output Output B2, referenced to VCCB.
13 B1Y output Output B1, referenced to VCCB.
14 VCCB power_in B-port supply voltage, 1.1 V ≤ VCCB ≤ 5.5 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-14
Category Logic ICs
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 A VCCA -0.5 6.5 V 5
Supply voltage B VCCB -0.5 6.5 V 5
Input voltage, A port VI -0.5 6.5 V I/O Ports (A Port) 5
Input voltage, B port VI -0.5 6.5 V I/O Ports (B Port) 5
Input voltage, OE VI -0.5 6.5 V OE 5
Output voltage, high-impedance or power-off, A port VO -0.5 6.5 V high-impedance or power-off state, A Port 5
Output voltage, high-impedance or power-off, B port VO -0.5 6.5 V high-impedance or power-off state, B Port 5
Output voltage, high or low state, A port VO -0.5 V high or low state, A Port; max VCCA + 0.5 5
Output voltage, high or low state, B port VO -0.5 V high or low state, B Port; max VCCB + 0.5 5
Input clamp current IIK -20 mA VI < 0 5
Output clamp current IOK -20 mA VO < 0 5
Continuous output current IO -25 25 mA 5
Continuous current through VCC or GND -100 100 mA 5
Junction temperature Tj 150 °C 5
Storage temperature Tstg -65 150 °C 5
ESD HBM V(ESD) -2500 2500 V Human body model (HBM), per AEC Q100-002 5
ESD CDM V(ESD) -1500 1500 V Charged device model (CDM), per AEC Q100-011 5
Supply voltage A VCCA 1.08 5.5 V 6
Supply voltage B VCCB 1.08 5.5 V 6
High-level output current IOH -12 mA VCCO = 4.5 V 6
Low-level output current IOL 12 mA VCCO = 4.5 V 6
Input voltage VI 0 5.5 V 6
Output voltage, active state VO 0 V Active State; max VCCO 6
Output voltage, tri-state VO 0 5.5 V Tri-State 6
Operating free-air temperature TA -40 125 °C 6
Junction-to-ambient thermal resistance RθJA 135.8 °C/W PW (TSSOP) 14 pins 6
Junction-to-case (top) thermal resistance RθJC(top) 65 °C/W PW (TSSOP) 14 pins 6
Junction-to-board thermal resistance RθJB 78.8 °C/W PW (TSSOP) 14 pins 6
Junction-to-top characterization parameter YJT 15.6 °C/W PW (TSSOP) 14 pins 6
Junction-to-board characterization parameter YJB 78.2 °C/W PW (TSSOP) 14 pins 6
High-level output voltage VOH 3.7 V IOH = -12 mA, VCCA = VCCB = 4.5 V 8
Low-level output voltage VOL 0.8 V IOL = 12 mA, VCCA = VCCB = 4.5 V 8
Input leakage current, OE II -0.1 2 µA VI = VCC or GND, -40°C to 125°C 8
Input leakage current, data inputs II -2 2 µA VI = VCCI or GND, -40°C to 125°C 8
Partial power down current Ioff -2.5 2.5 µA VI or VO = 0 V - 5.5 V, -40°C to 125°C 8
Floating supply partial power down current Ioff-float -2.5 2.5 µA VI or VO = GND, -40°C to 125°C 8
Tri-state output current IOZ -2 2 µA OE = GND, -40°C to 125°C 8
VCCA supply current ICCA 6 µA VI = VCCI or GND, IO = 0, VCCA/VCCB 1.1 V - 5.5 V, -40°C to 125°C 8
VCCB supply current ICCB 6 µA VI = VCCI or GND, IO = 0, VCCA/VCCB 1.1 V - 5.5 V, -40°C to 125°C 8
Combined supply current ICCA + ICCB 6 µA VI = VCCI or GND, IO = 0, -40°C to 125°C 9
Maximum data rate TMAX 200 Mbps Up translation, VCCI 3.0 V - 3.6 V, VCCO 4.5 V - 5.5 V 9
Propagation delay A to B tpd 0.5 9 ns VCCA = 3.3 ± 0.3 V, VCCB = 5.0 ± 0.5 V, -40°C to 125°C 14
Propagation delay B to A tpd 0.5 10 ns VCCA = 3.3 ± 0.3 V, VCCB = 5.0 ± 0.5 V, -40°C to 125°C 14

CAD (KiCad official)

  • Symbol: TXU0104QPWRQ1
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: txu0104qpwrq1-etched.step / txu0104qpwrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); txu0104qpwrq1.step / txu0104qpwrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (40 pp, sha256 7d95e63dfd035b5a, retrieved 2026-10-22, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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