component
74VHCT14AMTCX
Public Made by Adomby adom
onsemi Inverters, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdown74VHCT14AMTCX
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);74vhct14amtcx.step/74vhct14amtcx.glbare 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, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).