component
MC74VHC1GT14DBVT1G
Public Made by Adomby adom
onsemi Inverters, SC-74A-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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MC74VHC1GT14DBVT1G
onsemi · Inverters · SC-74A-5
MC74VHC1GT14DBVT1G from onsemi, in a SC-74A-5. 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 | NC | unconnected | No connection; the datasheet lists this pin as NC with no function assigned. |
| 2 | A | input | Single Schmitt-trigger inverter input; DC input voltage is specified from 0 V to 5.5 V, regardless of the supply voltage. |
| 3 | GND | power_in | Ground reference pin for the device. |
| 4 | Y | output | Inverted output; in active mode (high or low state) the output voltage is specified from 0 V to VCC, and in power-down mode (VCC = 0 V) from 0 V to 5.5 V. |
| 5 | VCC | power_in | Positive supply pin; recommended operating range is 2.0 V to 5.5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | SC-74A-5 |
| Category | Logic ICs |
| Pins | 5 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| DC Supply Voltage (SC-74A) | VCC | -0.5 | 6.5 | V | SC-74A package (not NLV) | 3 | |
| DC Input Voltage (SC-74A) | VIN | -0.5 | 6.5 | V | SC-74A package (not NLV) | 3 | |
| DC Output Voltage Active-Mode (High or Low State) | VOUT | -0.5 | V | Active mode; max printed as VCC + 0.5 | 3 | ||
| DC Output Voltage Tri-State Mode (Note 1) | VOUT | -0.5 | 6.5 | V | Tri-state mode; SC-74A | 3 | |
| DC Output Voltage Power-Down Mode | VOUT | -0.5 | 6.5 | V | Power-down mode (VCC = 0 V); SC-74A | 3 | |
| DC Input Diode Current | IIK | -20 | mA | VIN < GND | 3 | ||
| DC Output Diode Current | IOK | -20 | mA | VOUT < GND | 3 | ||
| DC Output Source/Sink Current | IOUT | -25 | 25 | mA | 3 | ||
| DC Supply Current per Supply Pin or Ground Pin | ICC or IGND | -50 | 50 | mA | 3 | ||
| Storage Temperature Range | TSTG | -65 | 150 | °C | 3 | ||
| Lead Temperature | TL | 260 | °C | 1 mm from case for 10 s | 3 | ||
| Junction Temperature Under Bias | TJ | 150 | °C | Under bias | 3 | ||
| Power Dissipation in Still Air (SC-74A) | PD | 390 | mW | SC-74A, still air | 3 | ||
| ESD Withstand Voltage Human Body Model | VESD | 2000 | V | Human Body Model (HBM) | 3 | ||
| ESD Withstand Voltage Charged Device Model | VESD | 1000 | V | Charged Device Model (CDM) | 3 | ||
| Latchup Performance | ILatchup | -100 | 100 | mA | Tested to EIA/JESD78 Class II | 3 | |
| Positive DC Supply Voltage | VCC | 2 | 5.5 | V | 4 | ||
| DC Input Voltage | VIN | 0 | 5.5 | V | 4 | ||
| DC Output Voltage Active-Mode (High or Low State) SC-74A | VOUT | 0 | V | Active mode; max printed as VCC | 4 | ||
| DC Output Voltage Tri-State Mode (Note 1) SC-74A | VOUT | 0 | 5.5 | V | Tri-state mode | 4 | |
| DC Output Voltage Power-Down Mode SC-74A | VOUT | 0 | 5.5 | V | Power-down mode (VCC = 0 V) | 4 | |
| Operating Temperature Range | TA | -55 | 125 | °C | 4 | ||
| Input Rise and Fall Time SC-74A | tr, tf | 0 | ns/V | VCC = 2.0 V; max printed No Limit | 4 | ||
| Positive Threshold Voltage | VT+ | 1.4 | 1.6 | V | VCC = 3.0 V; limits −55°C ≤ TA ≤ 125°C; typ at TA = 25°C | 5 | |
| Positive Threshold Voltage | VT+ | 1.74 | 2 | V | VCC = 4.5 V; limits −55°C ≤ TA ≤ 125°C; typ at TA = 25°C | 5 | |
| Positive Threshold Voltage | VT+ | 1.94 | 2.1 | V | VCC = 5.5 V; limits −55°C ≤ TA ≤ 125°C; typ at TA = 25°C | 5 | |
| Negative Threshold Voltage | VT− | 0.35 | 0.76 | V | VCC = 3.0 V; limits −55°C ≤ TA ≤ 125°C; typ at TA = 25°C | 5 | |
| Negative Threshold Voltage | VT− | 0.5 | 1.01 | V | VCC = 4.5 V; limits −55°C ≤ TA ≤ 125°C; typ at TA = 25°C | 5 | |
| Negative Threshold Voltage | VT− | 0.6 | 1.13 | V | VCC = 5.5 V; limits −55°C ≤ TA ≤ 125°C; typ at TA = 25°C | 5 | |
| Hysteresis Voltage | VH | 0.3 | 0.64 | 1.2 | V | VCC = 3.0 V; limits −55°C ≤ TA ≤ 125°C; typ at TA = 25°C | 5 |
| Hysteresis Voltage | VH | 0.4 | 0.73 | 1.4 | V | VCC = 4.5 V; limits −55°C ≤ TA ≤ 125°C; typ at TA = 25°C | 5 |
| Hysteresis Voltage | VH | 0.5 | 0.81 | 1.6 | V | VCC = 5.5 V; limits −55°C ≤ TA ≤ 125°C; typ at TA = 25°C | 5 |
| High-Level Output Voltage | VOH | 1.9 | 2 | V | VIN = VIH or VIL; IOH = −50 µA; VCC = 2.0 V | 5 | |
| High-Level Output Voltage | VOH | 2.9 | 3 | V | VIN = VIH or VIL; IOH = −50 µA; VCC = 3.0 V | 5 | |
| High-Level Output Voltage | VOH | 4.4 | 4.5 | V | VIN = VIH or VIL; IOH = −50 µA; VCC = 4.5 V | 5 | |
| High-Level Output Voltage | VOH | 2.34 | V | VIN = VIH or VIL; IOH = −4 mA; VCC = 3.0 V | 5 | ||
| High-Level Output Voltage | VOH | 3.66 | V | VIN = VIH or VIL; IOH = −8 mA; VCC = 4.5 V | 5 | ||
| Low-Level Output Voltage | VOL | 0 | 0.1 | V | VIN = VIH or VIL; IOL = 50 µA; VCC = 2.0 V | 5 | |
| Low-Level Output Voltage | VOL | 0.52 | V | VIN = VIH or VIL; IOL = 4 mA; VCC = 3.0 V | 5 | ||
| Input Leakage Current | IIN | 1 | µA | VIN = 5.5 V or GND; VCC = 2.0 V to 5.5 V; limits −55°C ≤ TA ≤ 125°C | 5 | ||
| Power Off Leakage Current | IOFF | 10 | µA | VIN = 5.5 V or VOUT = 5.5 V; VCC = 0 V; limits −55°C ≤ TA ≤ 125°C | 5 | ||
| Quiescent Supply Current | ICC | 40 | µA | VIN = VCC or GND; VCC = 5.5 V; limits −55°C ≤ TA ≤ 125°C | 5 | ||
| Increase in Quiescent Supply Current per Input Pin | ICCT | 1.65 | mA | One input VIN = 3.4 V; other input at VCC or GND; VCC = 5.5 V; limits −55°C ≤ TA ≤ 125°C | 5 | ||
| Propagation Delay A to Y | tPLH, tPHL | 7 | 17 | ns | CL = 15 pF; VCC = 3.0 V to 3.6 V (Figures 3 and 4); limits −55°C ≤ TA ≤ 125°C | 5 | |
| Propagation Delay A to Y | tPLH, tPHL | 8.5 | 20.5 | ns | CL = 50 pF; VCC = 3.0 V to 3.6 V (Figures 3 and 4); limits −55°C ≤ TA ≤ 125°C | 5 | |
| Propagation Delay A to Y | tPLH, tPHL | 4 | 11.5 | ns | CL = 15 pF; VCC = 4.5 V to 5.5 V (Figures 3 and 4); limits −55°C ≤ TA ≤ 125°C | 5 | |
| Propagation Delay A to Y | tPLH, tPHL | 5.5 | 13.5 | ns | CL = 50 pF; VCC = 4.5 V to 5.5 V (Figures 3 and 4); limits −55°C ≤ TA ≤ 125°C | 5 | |
| Input Capacitance | CIN | 4 | 10 | pF | 5 | ||
| Thermal Resistance Junction-to-Ambient SC-74A | θJA | 320 | °C/W | SC-74A; minimum pad spacing on FR4, 10 mm × 1 inch 2 oz trace, no air flow per JESD51-7 | 3 |
CAD (KiCad official)
- Symbol:
MC74VHC1GT14DBVT1G - Footprint:
Package_TO_SOT_SMD:SC-74A-5_1.55x2.9mm_P0.95mm - 3D model: SC-74A-5 (KiCad packages3D, STEP)
- 3D model files:
mc74vhc1gt14dbvt1g-etched.step/mc74vhc1gt14dbvt1g-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mc74vhc1gt14dbvt1g.step/mc74vhc1gt14dbvt1g.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: onsemi datasheet (15 pp, sha256
5f8225f199416eee, retrieved 2026-10-19, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-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).
# MC74VHC1GT14DBVT1G
**onsemi** · Inverters · SC-74A-5
MC74VHC1GT14DBVT1G from onsemi, in a SC-74A-5. 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 | NC | unconnected | No connection; the datasheet lists this pin as NC with no function assigned. |
| 2 | A | input | Single Schmitt-trigger inverter input; DC input voltage is specified from 0 V to 5.5 V, regardless of the supply voltage. |
| 3 | GND | power_in | Ground reference pin for the device. |
| 4 | Y | output | Inverted output; in active mode (high or low state) the output voltage is specified from 0 V to VCC, and in power-down mode (VCC = 0 V) from 0 V to 5.5 V. |
| 5 | VCC | power_in | Positive supply pin; recommended operating range is 2.0 V to 5.5 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | onsemi |
| Package | SC-74A-5 |
| Category | Logic ICs |
| Pins | 5 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| DC Supply Voltage (SC-74A) | VCC | -0.5 | | 6.5 | V | SC-74A package (not NLV) | 3 |
| DC Input Voltage (SC-74A) | VIN | -0.5 | | 6.5 | V | SC-74A package (not NLV) | 3 |
| DC Output Voltage Active-Mode (High or Low State) | VOUT | -0.5 | | | V | Active mode; max printed as VCC + 0.5 | 3 |
| DC Output Voltage Tri-State Mode (Note 1) | VOUT | -0.5 | | 6.5 | V | Tri-state mode; SC-74A | 3 |
| DC Output Voltage Power-Down Mode | VOUT | -0.5 | | 6.5 | V | Power-down mode (VCC = 0 V); SC-74A | 3 |
| DC Input Diode Current | IIK | -20 | | | mA | VIN < GND | 3 |
| DC Output Diode Current | IOK | -20 | | | mA | VOUT < GND | 3 |
| DC Output Source/Sink Current | IOUT | -25 | | 25 | mA | | 3 |
| DC Supply Current per Supply Pin or Ground Pin | ICC or IGND | -50 | | 50 | mA | | 3 |
| Storage Temperature Range | TSTG | -65 | | 150 | °C | | 3 |
| Lead Temperature | TL | | | 260 | °C | 1 mm from case for 10 s | 3 |
| Junction Temperature Under Bias | TJ | | | 150 | °C | Under bias | 3 |
| Power Dissipation in Still Air (SC-74A) | PD | | | 390 | mW | SC-74A, still air | 3 |
| ESD Withstand Voltage Human Body Model | VESD | | | 2000 | V | Human Body Model (HBM) | 3 |
| ESD Withstand Voltage Charged Device Model | VESD | | | 1000 | V | Charged Device Model (CDM) | 3 |
| Latchup Performance | ILatchup | -100 | | 100 | mA | Tested to EIA/JESD78 Class II | 3 |
| Positive DC Supply Voltage | VCC | 2 | | 5.5 | V | | 4 |
| DC Input Voltage | VIN | 0 | | 5.5 | V | | 4 |
| DC Output Voltage Active-Mode (High or Low State) SC-74A | VOUT | 0 | | | V | Active mode; max printed as VCC | 4 |
| DC Output Voltage Tri-State Mode (Note 1) SC-74A | VOUT | 0 | | 5.5 | V | Tri-state mode | 4 |
| DC Output Voltage Power-Down Mode SC-74A | VOUT | 0 | | 5.5 | V | Power-down mode (VCC = 0 V) | 4 |
| Operating Temperature Range | TA | -55 | | 125 | °C | | 4 |
| Input Rise and Fall Time SC-74A | tr, tf | 0 | | | ns/V | VCC = 2.0 V; max printed No Limit | 4 |
| Positive Threshold Voltage | VT+ | | 1.4 | 1.6 | V | VCC = 3.0 V; limits −55°C ≤ TA ≤ 125°C; typ at TA = 25°C | 5 |
| Positive Threshold Voltage | VT+ | | 1.74 | 2 | V | VCC = 4.5 V; limits −55°C ≤ TA ≤ 125°C; typ at TA = 25°C | 5 |
| Positive Threshold Voltage | VT+ | | 1.94 | 2.1 | V | VCC = 5.5 V; limits −55°C ≤ TA ≤ 125°C; typ at TA = 25°C | 5 |
| Negative Threshold Voltage | VT− | 0.35 | 0.76 | | V | VCC = 3.0 V; limits −55°C ≤ TA ≤ 125°C; typ at TA = 25°C | 5 |
| Negative Threshold Voltage | VT− | 0.5 | 1.01 | | V | VCC = 4.5 V; limits −55°C ≤ TA ≤ 125°C; typ at TA = 25°C | 5 |
| Negative Threshold Voltage | VT− | 0.6 | 1.13 | | V | VCC = 5.5 V; limits −55°C ≤ TA ≤ 125°C; typ at TA = 25°C | 5 |
| Hysteresis Voltage | VH | 0.3 | 0.64 | 1.2 | V | VCC = 3.0 V; limits −55°C ≤ TA ≤ 125°C; typ at TA = 25°C | 5 |
| Hysteresis Voltage | VH | 0.4 | 0.73 | 1.4 | V | VCC = 4.5 V; limits −55°C ≤ TA ≤ 125°C; typ at TA = 25°C | 5 |
| Hysteresis Voltage | VH | 0.5 | 0.81 | 1.6 | V | VCC = 5.5 V; limits −55°C ≤ TA ≤ 125°C; typ at TA = 25°C | 5 |
| High-Level Output Voltage | VOH | 1.9 | 2 | | V | VIN = VIH or VIL; IOH = −50 µA; VCC = 2.0 V | 5 |
| High-Level Output Voltage | VOH | 2.9 | 3 | | V | VIN = VIH or VIL; IOH = −50 µA; VCC = 3.0 V | 5 |
| High-Level Output Voltage | VOH | 4.4 | 4.5 | | V | VIN = VIH or VIL; IOH = −50 µA; VCC = 4.5 V | 5 |
| High-Level Output Voltage | VOH | 2.34 | | | V | VIN = VIH or VIL; IOH = −4 mA; VCC = 3.0 V | 5 |
| High-Level Output Voltage | VOH | 3.66 | | | V | VIN = VIH or VIL; IOH = −8 mA; VCC = 4.5 V | 5 |
| Low-Level Output Voltage | VOL | | 0 | 0.1 | V | VIN = VIH or VIL; IOL = 50 µA; VCC = 2.0 V | 5 |
| Low-Level Output Voltage | VOL | | | 0.52 | V | VIN = VIH or VIL; IOL = 4 mA; VCC = 3.0 V | 5 |
| Input Leakage Current | IIN | | | 1 | µA | VIN = 5.5 V or GND; VCC = 2.0 V to 5.5 V; limits −55°C ≤ TA ≤ 125°C | 5 |
| Power Off Leakage Current | IOFF | | | 10 | µA | VIN = 5.5 V or VOUT = 5.5 V; VCC = 0 V; limits −55°C ≤ TA ≤ 125°C | 5 |
| Quiescent Supply Current | ICC | | | 40 | µA | VIN = VCC or GND; VCC = 5.5 V; limits −55°C ≤ TA ≤ 125°C | 5 |
| Increase in Quiescent Supply Current per Input Pin | ICCT | | | 1.65 | mA | One input VIN = 3.4 V; other input at VCC or GND; VCC = 5.5 V; limits −55°C ≤ TA ≤ 125°C | 5 |
| Propagation Delay A to Y | tPLH, tPHL | | 7 | 17 | ns | CL = 15 pF; VCC = 3.0 V to 3.6 V (Figures 3 and 4); limits −55°C ≤ TA ≤ 125°C | 5 |
| Propagation Delay A to Y | tPLH, tPHL | | 8.5 | 20.5 | ns | CL = 50 pF; VCC = 3.0 V to 3.6 V (Figures 3 and 4); limits −55°C ≤ TA ≤ 125°C | 5 |
| Propagation Delay A to Y | tPLH, tPHL | | 4 | 11.5 | ns | CL = 15 pF; VCC = 4.5 V to 5.5 V (Figures 3 and 4); limits −55°C ≤ TA ≤ 125°C | 5 |
| Propagation Delay A to Y | tPLH, tPHL | | 5.5 | 13.5 | ns | CL = 50 pF; VCC = 4.5 V to 5.5 V (Figures 3 and 4); limits −55°C ≤ TA ≤ 125°C | 5 |
| Input Capacitance | CIN | | 4 | 10 | pF | | 5 |
| Thermal Resistance Junction-to-Ambient SC-74A | θJA | | 320 | | °C/W | SC-74A; minimum pad spacing on FR4, 10 mm × 1 inch 2 oz trace, no air flow per JESD51-7 | 3 |
## CAD (KiCad official)
- Symbol: `MC74VHC1GT14DBVT1G`
- Footprint: `Package_TO_SOT_SMD:SC-74A-5_1.55x2.9mm_P0.95mm`
- 3D model: SC-74A-5 (KiCad packages3D, STEP)
- 3D model files: `mc74vhc1gt14dbvt1g-etched.step` / `mc74vhc1gt14dbvt1g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mc74vhc1gt14dbvt1g.step` / `mc74vhc1gt14dbvt1g.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [onsemi datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589993287378497536) (15 pp, sha256 `5f8225f199416eee`, retrieved 2026-10-19, tier: lcsc)
- **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](docs/mc74vhc1gt14dbvt1g-datasheet.pdf)