component
74HC14MT
Public Made by Adomby adom
HGSEMI Inverters, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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74HC14MT
HGSEMI · Inverters · TSSOP-14
74HC14MT from HGSEMI, 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 | 1A | input | Schmitt-trigger inverter 1 data input; recommended input voltage range is 0 V to VCC. |
| 2 | 1Y | output | Schmitt-trigger inverter 1 data output, the logical inverse of 1A. |
| 3 | 2A | input | Schmitt-trigger inverter 2 data input; recommended input voltage range is 0 V to VCC. |
| 4 | 2Y | output | Schmitt-trigger inverter 2 data output, the logical inverse of 2A. |
| 5 | 3A | input | Schmitt-trigger inverter 3 data input; recommended input voltage range is 0 V to VCC. |
| 6 | 3Y | output | Schmitt-trigger inverter 3 data output, the logical inverse of 3A. |
| 7 | GND | power_in | System ground (0 V reference) for all inverters. |
| 8 | 4Y | output | Schmitt-trigger inverter 4 data output, the logical inverse of 4A. |
| 9 | 4A | input | Schmitt-trigger inverter 4 data input; recommended input voltage range is 0 V to VCC. |
| 10 | 5Y | output | Schmitt-trigger inverter 5 data output, the logical inverse of 5A. |
| 11 | 5A | input | Schmitt-trigger inverter 5 data input; recommended input voltage range is 0 V to VCC. |
| 12 | 6Y | output | Schmitt-trigger inverter 6 data output, the logical inverse of 6A. |
| 13 | 6A | input | Schmitt-trigger inverter 6 data input; recommended input voltage range is 0 V to VCC. |
| 14 | VCC | power_in | Positive supply; recommended supply range 2.0 V to 6.0 V, absolute maximum 7 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HGSEMI |
| 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 | 2 | 5 | 6 | V | 4 | |
| Input voltage (recommended) | VI | 0 | V | 4 | |||
| Output voltage (recommended) | VO | 0 | V | 4 | |||
| Operating ambient temperature | Tamb | -40 | 25 | 85 | °C | 4 | |
| Supply voltage (absolute maximum) | VCC | -0.5 | 7 | V | 3 | ||
| Diode input current | Ilk | -20 | 20 | mA | VI<-0.5V or VI>VCC+0.5V | 3 | |
| Diode output current | Iok | -20 | 20 | mA | Vo<-0.5V or Vo>VCC+0.5V | 3 | |
| Output or sink current | Io | -25 | 25 | mA | -0.5V< Vo <VCC+0.5V | 3 | |
| VCC or GND current | ICC, IGND | 50 | mA | 3 | |||
| Storage temperature | Tstg | -65 | 125 | °C | 3 | ||
| Soldering temperature | TL | 260 | °C | 10 s | 3 | ||
| High-level output voltage | VOH | 1.9 | 2 | V | Tamb=25°C; VI=VIH or VIL; VCC=2.0V, IO=-20uA | 4 | |
| High-level output voltage | VOH | 4.4 | 4.5 | V | Tamb=25°C; VI=VIH or VIL; VCC=4.5V, IO=-20uA | 4 | |
| High-level output voltage | VOH | 5.9 | 6 | V | Tamb=25°C; VI=VIH or VIL; VCC=6.0V, IO=-20uA | 4 | |
| High-level output voltage | VOH | 3.98 | 4.32 | V | Tamb=25°C; VI=VIH or VIL; VCC=4.5V, IO=-4.0mA | 4 | |
| High-level output voltage | VOH | 5.48 | 5.81 | V | Tamb=25°C; VI=VIH or VIL; VCC=6.0V, IO=-5.2mA | 4 | |
| Low-level output voltage | VOL | 0 | 0.1 | V | Tamb=25°C; VI=VIH or VIL; VCC=2.0V, IO=20uA | 4 | |
| Low-level output voltage | VOL | 0.15 | 0.26 | V | Tamb=25°C; VI=VIH or VIL; VCC=4.5V, IO=4.0mA | 4 | |
| Low-level output voltage | VOL | 0.16 | 0.26 | V | Tamb=25°C; VI=VIH or VIL; VCC=6.0V, IO=5.2mA | 4 | |
| Input leakage current | ILI | 0.1 | uA | Tamb=25°C; VCC=6.0V, VI=VCC or GND | 4 | ||
| Quiescent supply current | ICC | 2 | uA | Tamb=25°C; VCC=6.0V, VI=VCC or GND; IO=0 | 4 | ||
| High-level output voltage | VOH | 1.9 | V | Tamb=-40 to +85°C; VI=VIH or VIL; VCC=2.0V, IO=-20uA | 4 | ||
| High-level output voltage | VOH | 4.4 | V | Tamb=-40 to +85°C; VI=VIH or VIL; VCC=4.5V, IO=-20uA | 4 | ||
| High-level output voltage | VOH | 5.9 | V | Tamb=-40 to +85°C; VI=VIH or VIL; VCC=6.0V, IO=-20uA | 4 | ||
| High-level output voltage | VOH | 3.84 | V | Tamb=-40 to +85°C; VI=VIH or VIL; VCC=4.5V, IO=-4.0mA | 4 | ||
| High-level output voltage | VOH | 5.34 | V | Tamb=-40 to +85°C; VI=VIH or VIL; VCC=6.0V, IO=-5.2mA | 4 | ||
| Low-level output voltage | VOL | 0.1 | V | Tamb=-40 to +85°C; VI=VIH or VIL; VCC=2.0V, IO=20uA | 4 | ||
| Low-level output voltage | VOL | 0.33 | V | Tamb=-40 to +85°C; VI=VIH or VIL; VCC=4.5V, IO=4.0mA | 4 | ||
| Input leakage current | ILI | 1 | uA | Tamb=-40 to +85°C; VCC=6.0V, VI=VCC or GND | 4 | ||
| Quiescent supply current | ICC | 20 | uA | Tamb=-40 to +85°C; VCC=6.0V, VI=VCC or GND; IO=0 | 4 | ||
| Positive-going threshold voltage | VT+ | 0.7 | 1.18 | 1.5 | V | Tamb=25°C; see Fig. 4, 5; VCC=2.0V | 5 |
| Positive-going threshold voltage | VT+ | 1.7 | 2.38 | 3.15 | V | Tamb=25°C; see Fig. 4, 5; VCC=4.5V | 5 |
| Positive-going threshold voltage | VT+ | 2.1 | 3.14 | 4.2 | V | Tamb=25°C; see Fig. 4, 5; VCC=6.0V | 5 |
| Negative-going threshold voltage | VT- | 0.3 | 0.52 | 0.9 | V | Tamb=25°C; see Fig. 4, 5; VCC=2.0V | 5 |
| Negative-going threshold voltage | VT- | 0.9 | 1.4 | 2 | V | Tamb=25°C; see Fig. 4, 5; VCC=4.5V | 5 |
| Negative-going threshold voltage | VT- | 1.2 | 1.89 | 2.6 | V | Tamb=25°C; see Fig. 4, 5; VCC=6.0V | 5 |
| Hysteresis voltage (VT+ to VT-) | VH | 0.2 | 0.68 | 1 | V | Tamb=25°C; see Fig. 4, 5; VCC=2.0V | 5 |
| Hysteresis voltage (VT+ to VT-) | VH | 0.4 | 0.98 | 1.4 | V | Tamb=25°C; see Fig. 4, 5; VCC=4.5V | 5 |
| Hysteresis voltage (VT+ to VT-) | VH | 0.6 | 1.25 | 1.6 | V | Tamb=25°C; see Fig. 4, 5; VCC=6.0V | 5 |
| Positive-going threshold voltage | VT+ | 0.7 | 1.5 | V | Tamb=-40 to +85°C; see Fig. 4, 5; VCC=2.0V | 5 | |
| Positive-going threshold voltage | VT+ | 1.7 | 3.15 | V | Tamb=-40 to +85°C; see Fig. 4, 5; VCC=4.5V | 5 | |
| Positive-going threshold voltage | VT+ | 2.1 | 4.2 | V | Tamb=-40 to +85°C; see Fig. 4, 5; VCC=6.0V | 5 | |
| Negative-going threshold voltage | VT- | 0.3 | 0.9 | V | Tamb=-40 to +85°C; see Fig. 4, 5; VCC=2.0V | 5 | |
| Negative-going threshold voltage | VT- | 0.9 | 2 | V | Tamb=-40 to +85°C; see Fig. 4, 5; VCC=4.5V | 5 | |
| Negative-going threshold voltage | VT- | 1.2 | 2.6 | V | Tamb=-40 to +85°C; see Fig. 4, 5; VCC=6.0V | 5 | |
| Hysteresis voltage (VT+ to VT-) | VH | 0.2 | 1 | V | Tamb=-40 to +85°C; see Fig. 4, 5; VCC=2.0V | 5 | |
| Hysteresis voltage (VT+ to VT-) | VH | 0.4 | 1.4 | V | Tamb=-40 to +85°C; see Fig. 4, 5; VCC=4.5V | 5 | |
| Hysteresis voltage (VT+ to VT-) | VH | 0.6 | 1.6 | V | Tamb=-40 to +85°C; see Fig. 4, 5; VCC=6.0V | 5 | |
| Propagation delay nA to nY | tPHL/tPLH | 155 | ns | Tamb=-40 to +85°C; GND=0; tr=tf=6.0ns; CL=50pF; see Fig. 6, 7; VCC=2.0V | 5 | ||
| Propagation delay nA to nY | tPHL/tPLH | 31 | ns | Tamb=-40 to +85°C; GND=0; tr=tf=6.0ns; CL=50pF; see Fig. 6, 7; VCC=4.5V | 5 | ||
| Propagation delay nA to nY | tPHL/tPLH | 26 | ns | Tamb=-40 to +85°C; GND=0; tr=tf=6.0ns; CL=50pF; see Fig. 6, 7; VCC=6.0V | 5 | ||
| Output transition time | tTHL/tTLH | 95 | ns | Tamb=-40 to +85°C; GND=0; tr=tf=6.0ns; CL=50pF; see Fig. 6, 7; VCC=2.0V | 5 | ||
| Output transition time | tTHL/tTLH | 19 | ns | Tamb=-40 to +85°C; GND=0; tr=tf=6.0ns; CL=50pF; see Fig. 6, 7; VCC=4.5V | 5 | ||
| Output transition time | tTHL/tTLH | 15 | ns | Tamb=-40 to +85°C; GND=0; tr=tf=6.0ns; CL=50pF; see Fig. 6, 7; VCC=6.0V | 5 |
CAD (KiCad official)
- Symbol:
74HC14MT - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
74hc14mt-etched.step/74hc14mt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);74hc14mt.step/74hc14mt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HGSEMI datasheet (10 pp, sha256
c0eec1c255f8c0cd, retrieved 2026-10-18, 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, 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).
# 74HC14MT
**HGSEMI** · Inverters · TSSOP-14
74HC14MT from HGSEMI, 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 | 1A | input | Schmitt-trigger inverter 1 data input; recommended input voltage range is 0 V to VCC. |
| 2 | 1Y | output | Schmitt-trigger inverter 1 data output, the logical inverse of 1A. |
| 3 | 2A | input | Schmitt-trigger inverter 2 data input; recommended input voltage range is 0 V to VCC. |
| 4 | 2Y | output | Schmitt-trigger inverter 2 data output, the logical inverse of 2A. |
| 5 | 3A | input | Schmitt-trigger inverter 3 data input; recommended input voltage range is 0 V to VCC. |
| 6 | 3Y | output | Schmitt-trigger inverter 3 data output, the logical inverse of 3A. |
| 7 | GND | power_in | System ground (0 V reference) for all inverters. |
| 8 | 4Y | output | Schmitt-trigger inverter 4 data output, the logical inverse of 4A. |
| 9 | 4A | input | Schmitt-trigger inverter 4 data input; recommended input voltage range is 0 V to VCC. |
| 10 | 5Y | output | Schmitt-trigger inverter 5 data output, the logical inverse of 5A. |
| 11 | 5A | input | Schmitt-trigger inverter 5 data input; recommended input voltage range is 0 V to VCC. |
| 12 | 6Y | output | Schmitt-trigger inverter 6 data output, the logical inverse of 6A. |
| 13 | 6A | input | Schmitt-trigger inverter 6 data input; recommended input voltage range is 0 V to VCC. |
| 14 | VCC | power_in | Positive supply; recommended supply range 2.0 V to 6.0 V, absolute maximum 7 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HGSEMI |
| 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 | 2 | 5 | 6 | V | | 4 |
| Input voltage (recommended) | VI | 0 | | | V | | 4 |
| Output voltage (recommended) | VO | 0 | | | V | | 4 |
| Operating ambient temperature | Tamb | -40 | 25 | 85 | °C | | 4 |
| Supply voltage (absolute maximum) | VCC | -0.5 | | 7 | V | | 3 |
| Diode input current | Ilk | -20 | | 20 | mA | VI<-0.5V or VI>VCC+0.5V | 3 |
| Diode output current | Iok | -20 | | 20 | mA | Vo<-0.5V or Vo>VCC+0.5V | 3 |
| Output or sink current | Io | -25 | | 25 | mA | -0.5V< Vo <VCC+0.5V | 3 |
| VCC or GND current | ICC, IGND | | | 50 | mA | | 3 |
| Storage temperature | Tstg | -65 | | 125 | °C | | 3 |
| Soldering temperature | TL | | | 260 | °C | 10 s | 3 |
| High-level output voltage | VOH | 1.9 | 2 | | V | Tamb=25°C; VI=VIH or VIL; VCC=2.0V, IO=-20uA | 4 |
| High-level output voltage | VOH | 4.4 | 4.5 | | V | Tamb=25°C; VI=VIH or VIL; VCC=4.5V, IO=-20uA | 4 |
| High-level output voltage | VOH | 5.9 | 6 | | V | Tamb=25°C; VI=VIH or VIL; VCC=6.0V, IO=-20uA | 4 |
| High-level output voltage | VOH | 3.98 | 4.32 | | V | Tamb=25°C; VI=VIH or VIL; VCC=4.5V, IO=-4.0mA | 4 |
| High-level output voltage | VOH | 5.48 | 5.81 | | V | Tamb=25°C; VI=VIH or VIL; VCC=6.0V, IO=-5.2mA | 4 |
| Low-level output voltage | VOL | | 0 | 0.1 | V | Tamb=25°C; VI=VIH or VIL; VCC=2.0V, IO=20uA | 4 |
| Low-level output voltage | VOL | | 0.15 | 0.26 | V | Tamb=25°C; VI=VIH or VIL; VCC=4.5V, IO=4.0mA | 4 |
| Low-level output voltage | VOL | | 0.16 | 0.26 | V | Tamb=25°C; VI=VIH or VIL; VCC=6.0V, IO=5.2mA | 4 |
| Input leakage current | ILI | | | 0.1 | uA | Tamb=25°C; VCC=6.0V, VI=VCC or GND | 4 |
| Quiescent supply current | ICC | | | 2 | uA | Tamb=25°C; VCC=6.0V, VI=VCC or GND; IO=0 | 4 |
| High-level output voltage | VOH | 1.9 | | | V | Tamb=-40 to +85°C; VI=VIH or VIL; VCC=2.0V, IO=-20uA | 4 |
| High-level output voltage | VOH | 4.4 | | | V | Tamb=-40 to +85°C; VI=VIH or VIL; VCC=4.5V, IO=-20uA | 4 |
| High-level output voltage | VOH | 5.9 | | | V | Tamb=-40 to +85°C; VI=VIH or VIL; VCC=6.0V, IO=-20uA | 4 |
| High-level output voltage | VOH | 3.84 | | | V | Tamb=-40 to +85°C; VI=VIH or VIL; VCC=4.5V, IO=-4.0mA | 4 |
| High-level output voltage | VOH | 5.34 | | | V | Tamb=-40 to +85°C; VI=VIH or VIL; VCC=6.0V, IO=-5.2mA | 4 |
| Low-level output voltage | VOL | | | 0.1 | V | Tamb=-40 to +85°C; VI=VIH or VIL; VCC=2.0V, IO=20uA | 4 |
| Low-level output voltage | VOL | | | 0.33 | V | Tamb=-40 to +85°C; VI=VIH or VIL; VCC=4.5V, IO=4.0mA | 4 |
| Input leakage current | ILI | | | 1 | uA | Tamb=-40 to +85°C; VCC=6.0V, VI=VCC or GND | 4 |
| Quiescent supply current | ICC | | | 20 | uA | Tamb=-40 to +85°C; VCC=6.0V, VI=VCC or GND; IO=0 | 4 |
| Positive-going threshold voltage | VT+ | 0.7 | 1.18 | 1.5 | V | Tamb=25°C; see Fig. 4, 5; VCC=2.0V | 5 |
| Positive-going threshold voltage | VT+ | 1.7 | 2.38 | 3.15 | V | Tamb=25°C; see Fig. 4, 5; VCC=4.5V | 5 |
| Positive-going threshold voltage | VT+ | 2.1 | 3.14 | 4.2 | V | Tamb=25°C; see Fig. 4, 5; VCC=6.0V | 5 |
| Negative-going threshold voltage | VT- | 0.3 | 0.52 | 0.9 | V | Tamb=25°C; see Fig. 4, 5; VCC=2.0V | 5 |
| Negative-going threshold voltage | VT- | 0.9 | 1.4 | 2 | V | Tamb=25°C; see Fig. 4, 5; VCC=4.5V | 5 |
| Negative-going threshold voltage | VT- | 1.2 | 1.89 | 2.6 | V | Tamb=25°C; see Fig. 4, 5; VCC=6.0V | 5 |
| Hysteresis voltage (VT+ to VT-) | VH | 0.2 | 0.68 | 1 | V | Tamb=25°C; see Fig. 4, 5; VCC=2.0V | 5 |
| Hysteresis voltage (VT+ to VT-) | VH | 0.4 | 0.98 | 1.4 | V | Tamb=25°C; see Fig. 4, 5; VCC=4.5V | 5 |
| Hysteresis voltage (VT+ to VT-) | VH | 0.6 | 1.25 | 1.6 | V | Tamb=25°C; see Fig. 4, 5; VCC=6.0V | 5 |
| Positive-going threshold voltage | VT+ | 0.7 | | 1.5 | V | Tamb=-40 to +85°C; see Fig. 4, 5; VCC=2.0V | 5 |
| Positive-going threshold voltage | VT+ | 1.7 | | 3.15 | V | Tamb=-40 to +85°C; see Fig. 4, 5; VCC=4.5V | 5 |
| Positive-going threshold voltage | VT+ | 2.1 | | 4.2 | V | Tamb=-40 to +85°C; see Fig. 4, 5; VCC=6.0V | 5 |
| Negative-going threshold voltage | VT- | 0.3 | | 0.9 | V | Tamb=-40 to +85°C; see Fig. 4, 5; VCC=2.0V | 5 |
| Negative-going threshold voltage | VT- | 0.9 | | 2 | V | Tamb=-40 to +85°C; see Fig. 4, 5; VCC=4.5V | 5 |
| Negative-going threshold voltage | VT- | 1.2 | | 2.6 | V | Tamb=-40 to +85°C; see Fig. 4, 5; VCC=6.0V | 5 |
| Hysteresis voltage (VT+ to VT-) | VH | 0.2 | | 1 | V | Tamb=-40 to +85°C; see Fig. 4, 5; VCC=2.0V | 5 |
| Hysteresis voltage (VT+ to VT-) | VH | 0.4 | | 1.4 | V | Tamb=-40 to +85°C; see Fig. 4, 5; VCC=4.5V | 5 |
| Hysteresis voltage (VT+ to VT-) | VH | 0.6 | | 1.6 | V | Tamb=-40 to +85°C; see Fig. 4, 5; VCC=6.0V | 5 |
| Propagation delay nA to nY | tPHL/tPLH | | | 155 | ns | Tamb=-40 to +85°C; GND=0; tr=tf=6.0ns; CL=50pF; see Fig. 6, 7; VCC=2.0V | 5 |
| Propagation delay nA to nY | tPHL/tPLH | | | 31 | ns | Tamb=-40 to +85°C; GND=0; tr=tf=6.0ns; CL=50pF; see Fig. 6, 7; VCC=4.5V | 5 |
| Propagation delay nA to nY | tPHL/tPLH | | | 26 | ns | Tamb=-40 to +85°C; GND=0; tr=tf=6.0ns; CL=50pF; see Fig. 6, 7; VCC=6.0V | 5 |
| Output transition time | tTHL/tTLH | | | 95 | ns | Tamb=-40 to +85°C; GND=0; tr=tf=6.0ns; CL=50pF; see Fig. 6, 7; VCC=2.0V | 5 |
| Output transition time | tTHL/tTLH | | | 19 | ns | Tamb=-40 to +85°C; GND=0; tr=tf=6.0ns; CL=50pF; see Fig. 6, 7; VCC=4.5V | 5 |
| Output transition time | tTHL/tTLH | | | 15 | ns | Tamb=-40 to +85°C; GND=0; tr=tf=6.0ns; CL=50pF; see Fig. 6, 7; VCC=6.0V | 5 |
## CAD (KiCad official)
- Symbol: `74HC14MT`
- Footprint: `Package_SO:TSSOP-14_4.4x5mm_P0.65mm`
- 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files: `74hc14mt-etched.step` / `74hc14mt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `74hc14mt.step` / `74hc14mt.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [HGSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8762800856775168000) (10 pp, sha256 `c0eec1c255f8c0cd`, retrieved 2026-10-18, 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-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/74hc14mt-datasheet.pdf)