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74LVC125AT14-13

Diodes Incorporated · Buffers, Drivers, Receivers, Transceivers · TSSOP-14

74LVC125AT14-13 from Diodes Incorporated, 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 1OE input Output enable for buffer 1, active low; driving it high places output 1Y in the high-impedance state.
2 1A input Data input of buffer 1; inputs are tolerant to 5.5V and can be driven by 3.3V or 5.5V logic.
3 1Y tri_state Three-state data output of buffer 1, which is high impedance when 1OE is high.
4 2OE input Output enable for buffer 2, active low; driving it high places output 2Y in the high-impedance state.
5 2A input Data input of buffer 2; inputs are tolerant to 5.5V and can be driven by 3.3V or 5.5V logic.
6 2Y tri_state Three-state data output of buffer 2, which is high impedance when 2OE is high.
7 GND power_in Ground reference for the device.
8 3Y tri_state Three-state data output of buffer 3, which is high impedance when 3OE is high.
9 3A input Data input of buffer 3; inputs are tolerant to 5.5V and can be driven by 3.3V or 5.5V logic.
10 3OE input Output enable for buffer 3, active low; driving it high places output 3Y in the high-impedance state.
11 4Y tri_state Three-state data output of buffer 4, which is high impedance when 4OE is high.
12 4A input Data input of buffer 4; inputs are tolerant to 5.5V and can be driven by 3.3V or 5.5V logic.
13 4OE input Output enable for buffer 4, active low; driving it high places output 4Y in the high-impedance state.
14 VCC power_in Supply voltage, 1.65V to 5.5V recommended operating range.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package TSSOP-14
Category Logic
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 VCC 1.65 5.5 V 3
Input Voltage VI 0 5.5 V 3
Output Voltage VO 0 V Active Mode; max printed as VCC 3
Output Voltage VO 0 5.5 V Vcc = 0V; Power Down Mode 3
Input transition rise or fall rate Δt/ΔV 20 ns/V VCC = 1.65V to 2.7V 3
Input transition rise or fall rate Δt/ΔV 10 ns/V VCC = 2.7V to 3.6V 3
Operating free-air temperature TA -40 125 °C 3
Supply Voltage Range VCC -0.5 6.5 V 3
Input Voltage Range VI -0.5 6.5 V 3
Voltage applied to output in high impedance or IOFF state VO -0.5 6.5 V 3
Voltage applied to output in high or low state VO -0.3 V max printed as VCC +0.5 3
Input Clamp Current IIK -50 mA VI < 0 3
Output Clamp Current IOK -50 mA VO < 0 3
Continuous output current IO -50 50 mA 3
Continuous current through VCC or GND ICC, IGND -100 100 mA 3
Operating Junction Temperature TJ -40 150 °C 3
Storage Temperature TSTG -65 150 °C 3
Total Power Dissipation PTOT 500 mW 3
High-level Input Voltage VIH 1.7 V VCC = 2.3V to 2.7V; TA = -40°C to 85°C 4
High-level Input Voltage VIH 1.6 V VCC = 2.3V to 2.7V; TA = -40°C to 125°C 4
High-level Input Voltage VIH 2 V VCC = 2.7V to 3.6V; TA = -40°C to 85°C 4
Low-level input voltage VIL 0.7 V VCC = 2.3V to 2.7V; TA = -40°C to 85°C 4
Low-level input voltage VIL 0.8 V VCC = 2.7V to 3.6V; TA = -40°C to 85°C 4
High Level Output Voltage VOH 1.2 V IOH = -4mA; VCC = 1.65V; TA = -40°C to 85°C 4
High Level Output Voltage VOH 1.9 V IOH = -8mA; VCC = 2.3V; TA = -40°C to 85°C 4
High Level Output Voltage VOH 2.2 V IOH = -12mA; VCC = 2.7V; TA = -40°C to 85°C 4
High Level Output Voltage VOH 2.05 V IOH = -12mA; VCC = 2.7V; TA = -40°C to 125°C 4
High Level Output Voltage VOH 2.3 V IOH = -12mA; VCC = 3.0V; TA = -40°C to 85°C 4
High Level Output Voltage VOH 2.1 V IOH = -12mA; VCC = 3.0V; TA = -40°C to 125°C 4
High Level Output Voltage VOH 2 V IOH = -24mA; VCC = 3.0V; TA = -40°C to 125°C 4
High-level Output Voltage (as printed for VOL row) VOL 0.2 V IOH = 100μA; VCC = 1.65V to 3.6V; TA = -40°C to 85°C 4
High-level Output Voltage (as printed for VOL row) VOL 0.3 V IOH = 100μA; VCC = 1.65V to 3.6V; TA = -40°C to 125°C 4
High-level Output Voltage (as printed for VOL row) VOL 0.45 V IOH = 4mA; VCC = 1.65V; TA = -40°C to 85°C 4
High-level Output Voltage (as printed for VOL row) VOL 0.6 V IOH = 4mA; VCC = 1.65V; TA = -40°C to 125°C 4
High-level Output Voltage (as printed for VOL row) VOL 0.7 V IOH = 8mA; VCC = 2.3V; TA = -40°C to 85°C 4
High-level Output Voltage (as printed for VOL row) VOL 0.85 V IOH = 8mA; VCC = 2.3V; TA = -40°C to 125°C 4
High-level Output Voltage (as printed for VOL row) VOL 0.4 V IOH = 12mA; VCC = 2.7V; TA = -40°C to 85°C 4
High-level Output Voltage (as printed for VOL row) VOL 0.55 V IOH = 12mA; VCC = 3.0V; TA = -40°C to 85°C 4
Input Current II -5 5 μA VI = GND to 5.5V; VCC = 3.6V; TA = -40°C to 85°C 4
Input Current II -20 20 μA VI = GND to 5.5V; VCC = 3.6V; TA = -40°C to 125°C 4
Z State Leakage Current IOZ -10 10 μA VO = GND or 5.5V; VCC = 3.6V; TA = -40°C to 85°C 4
Z State Leakage Current IOZ -20 20 μA VO = GND or 5.5V; VCC = 3.6V; TA = -40°C to 125°C 4
Power Down Leakage Current IOFF 10 μA VI or VO = 0V to 3.6V; VCC = 0; TA = -40°C to 85°C 4
Power Down Leakage Current IOFF 20 μA VI or VO = 0V to 3.6V; VCC = 0; TA = -40°C to 125°C 4
Supply Current ICC 10 μA VI = GND or VCC; IO = 0; VCC = 3.6V; TA = -40°C to 85°C 4
Supply Current ICC 40 μA VI = GND or VCC; IO = 0; VCC = 3.6V; TA = -40°C to 125°C 4
Additional Supply Current ΔICC 500 μA One input at VCC -0.6V; other inputs VCC 2.7V to 3.6V; TA = -40°C to 85°C 4
Additional Supply Current ΔICC 5000 μA One input at VCC -0.6V; other inputs VCC 2.7V to 3.6V; TA = -40°C to 125°C 4
Thermal Resistance Junction-to-Ambient θJA 159 oC/W TSSOP-14; Note 6: FR-4 PCB, 2oz copper, minimum recommended pad layout 5
Thermal Resistance Junction-to-Case θJC 25 oC/W TSSOP-14; Note 6: FR-4 PCB, 2oz copper, minimum recommended pad layout 5

CAD (KiCad official)

  • Symbol: 74LVC125AT14-13
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: 74lvc125at14-13-etched.step / 74lvc125at14-13-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74lvc125at14-13.step / 74lvc125at14-13.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (10 pp, sha256 9276dbd963ebe928, retrieved 2026-10-21, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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