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74VHCT14AMTCX

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onsemi Inverters, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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74VHCT14AMTCX

onsemi · Inverters · TSSOP-14

74VHCT14AMTCX from onsemi, 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 A0 input Schmitt-trigger input of inverter 0; 0V to 7V may be applied regardless of supply voltage, and unused inputs must be held HIGH or LOW.
2 O0 output Inverted output of inverter 0 (HIGH when A0 is LOW), with IOL = 8mA and IOH = -8mA drive at VCC = 4.5V.
3 A1 input Schmitt-trigger input of inverter 1; 0V to 7V may be applied regardless of supply voltage, and unused inputs must be held HIGH or LOW.
4 O1 output Inverted output of inverter 1 (HIGH when A1 is LOW), with IOL = 8mA and IOH = -8mA drive at VCC = 4.5V.
5 A2 input Schmitt-trigger input of inverter 2; 0V to 7V may be applied regardless of supply voltage, and unused inputs must be held HIGH or LOW.
6 O2 output Inverted output of inverter 2 (HIGH when A2 is LOW), with IOL = 8mA and IOH = -8mA drive at VCC = 4.5V.
7 GND power_in Ground pin; ICC/GND current absolute maximum is ±50mA.
8 O5 output Inverted output of inverter 5 (HIGH when A5 is LOW), with IOL = 8mA and IOH = -8mA drive at VCC = 4.5V.
9 A5 input Schmitt-trigger input of inverter 5; 0V to 7V may be applied regardless of supply voltage, and unused inputs must be held HIGH or LOW.
10 O4 output Inverted output of inverter 4 (HIGH when A4 is LOW), with IOL = 8mA and IOH = -8mA drive at VCC = 4.5V.
11 A4 input Schmitt-trigger input of inverter 4; 0V to 7V may be applied regardless of supply voltage, and unused inputs must be held HIGH or LOW.
12 O3 output Inverted output of inverter 3 (HIGH when A3 is LOW), with IOL = 8mA and IOH = -8mA drive at VCC = 4.5V.
13 A3 input Schmitt-trigger input of inverter 3; 0V to 7V may be applied regardless of supply voltage, and unused inputs must be held HIGH or LOW.
14 VCC power_in Supply voltage, recommended 4.5V to 5.5V, absolute maximum -0.5V to +7.0V.

Key specifications

Parameter Value
Manufacturer onsemi
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 (recommended) VCC 4.5 5.5 V 3
Input Voltage (recommended) VIN 0 5.5 V 3
Output Voltage (recommended) VOUT 0 V Note 1: max = VCC (printed as 0V to VCC) 3
Output Voltage (recommended) VOUT 0 5.5 V Note 2: VCC = 0V 3
Operating Temperature TOPR -40 85 °C 3
Supply Voltage (absolute max) VCC -0.5 7 V 3
DC Input Voltage (absolute max) VIN -0.5 7 V 3
DC Output Voltage (absolute max) VOUT -0.5 V Note 1 (HIGH or LOW state): max = VCC + 0.5V 3
DC Output Voltage (absolute max) VOUT -0.5 7 V Note 2: VCC = 0V 3
Input Diode Current IIK -20 mA 3
Output Diode Current IOK -20 20 mA Note 3: VOUT < GND, VOUT > VCC (outputs active) 3
DC Output Current IOUT -25 25 mA 3
DC VCC/GND Current ICC -50 50 mA 3
Storage Temperature TSTG -65 150 °C 3
Lead Temperature TL 260 °C Soldering, 10 seconds 3
Positive Threshold Voltage VP 1.9 1.9 V VCC = 4.5V; TA = -40°C to +85°C 4
Positive Threshold Voltage VP 2.1 2.1 V VCC = 5.5V; TA = -40°C to +85°C 4
Negative Threshold Voltage VN 0.5 0.5 V VCC = 4.5V; TA = -40°C to +85°C 4
Negative Threshold Voltage VN 0.6 0.6 V VCC = 5.5V; TA = -40°C to +85°C 4
Hysteresis Voltage VH 0.4 1.4 V VCC = 4.5V; TA = 25°C 4
Hysteresis Voltage VH 0.4 1.5 V VCC = 5.5V; TA = 25°C 4
HIGH Level Output Voltage VOH 4.4 4.5 V VCC = 4.5V; VIN = VIL; IOH = -50µA; TA = 25°C 4
HIGH Level Output Voltage VOH 4.4 V VCC = 4.5V; VIN = VIL; IOH = -50µA; TA = -40°C to +85°C 4
HIGH Level Output Voltage VOH 3.94 V VCC = 4.5V; VIN = VIL; IOH = -8mA; TA = 25°C 4
HIGH Level Output Voltage VOH 3.8 V VCC = 4.5V; VIN = VIL; IOH = -8mA; TA = -40°C to +85°C 4
LOW Level Output Voltage VOL 0 0.1 V VCC = 4.5V; VIN = VIH; IOL = 50µA; TA = 25°C 4
LOW Level Output Voltage VOL 0.1 V VCC = 4.5V; VIN = VIH; IOL = 50µA; TA = -40°C to +85°C 4
LOW Level Output Voltage VOL 0.36 V VCC = 4.5V; VIN = VIH; IOL = 8mA; TA = 25°C 4
LOW Level Output Voltage VOL 0.44 V VCC = 4.5V; VIN = VIH; IOL = 8mA; TA = -40°C to +85°C 4
Input Leakage Current IIN -0.1 0.1 µA VCC = 0-5.5V; VIN = 5.5V or GND; TA = 25°C 4
Input Leakage Current IIN -1 1 µA VCC = 0-5.5V; VIN = 5.5V or GND; TA = -40°C to +85°C 4
Quiescent Supply Current ICC 2 µA VCC = 5.5V; VIN = VCC or GND; TA = 25°C 4
Quiescent Supply Current ICC 20 µA VCC = 5.5V; VIN = VCC or GND; TA = -40°C to +85°C 4
Maximum ICC / Input ICCT 1.35 mA VCC = 5.5V; VIN = 3.4V, other inputs = VCC or GND; TA = 25°C 4
Maximum ICC / Input ICCT 1.5 mA VCC = 5.5V; VIN = 3.4V, other inputs = VCC or GND; TA = -40°C to +85°C 4
Output Leakage Current (Power Down State) IOFF 0.5 µA VCC = 0.0V; VOUT = 5.5V; TA = 25°C 4
Output Leakage Current (Power Down State) IOFF 5 µA VCC = 0.0V; VOUT = 5.5V; TA = -40°C to +85°C 4
Quiet Output Maximum Dynamic VOL VOLP 0.8 1 V VCC = 5.0V; CL = 50pF; TA = 25°C 4
Quiet Output Minimum Dynamic VOL VOLV -0.8 1 V VCC = 5.0V; CL = 50pF; TA = 25°C 4
Minimum HIGH Level Dynamic Input Voltage VIHD 2 V VCC = 5.0V; CL = 50pF; TA = 25°C 4
Maximum LOW Level Dynamic Input Voltage VILD 0.8 V VCC = 5.0V; CL = 50pF; TA = 25°C 4
Propagation Delay tPHL, tPLH tPHL, tPLH 5 7.6 ns VCC = 5.0 ± 0.5V; CL = 15pF; TA = 25°C 4
Propagation Delay tPHL, tPLH tPHL, tPLH 1 9 ns VCC = 5.0 ± 0.5V; CL = 15pF; TA = -40°C to +85°C 4
Propagation Delay tPHL, tPLH tPHL, tPLH 6.5 9.6 ns VCC = 5.0 ± 0.5V; CL = 50pF; TA = 25°C 4
Propagation Delay tPHL, tPLH tPHL, tPLH 1 11 ns VCC = 5.0 ± 0.5V; CL = 50pF; TA = -40°C to +85°C 4
Input Capacitance CIN 2 10 pF VCC = OPEN; TA = 25°C 4
Input Capacitance CIN 10 pF VCC = OPEN; TA = -40°C to +85°C 4

CAD (KiCad official)

  • Symbol: 74VHCT14AMTCX
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: 74vhct14amtcx-etched.step / 74vhct14amtcx-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74vhct14amtcx.step / 74vhct14amtcx.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (8 pp, sha256 b764be1f32b4cdd1, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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