component
SN74LVC1G14DB
Public Made by Adomby adom
lingxingic Inverters, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
SN74LVC1G14DB
lingxingic · Inverters · SOT-23-5
SN74LVC1G14DB from lingxingic, in a SOT-23-5. 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 | n.c. | unconnected | Not connected (不连接) per the datasheet pin table; no function is assigned to this pin. |
| 2 | A | input | Data input of the Schmitt-trigger inverter; the recommended input voltage range is 0 V to 5.5 V (VI, section 3.2). |
| 3 | GND | power_in | Ground (0 V) reference; all electrical characteristics are specified with GND = 0 V. |
| 4 | Y | output | Inverted data output; the output drive is rated at ±24 mA at VCC = 3.0 V and the absolute maximum output current is ±50 mA (IO). |
| 5 | VCC | power_in | Supply voltage; the recommended operating range is 1.65 V to 5.5 V (VCC, section 3.2), with an absolute maximum of -0.5 V to +6.5 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | lingxingic |
| Package | SOT-23-5 |
| Category | Logic |
| 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 |
|---|---|---|---|---|---|---|---|
| Supply voltage | VCC | -0.5 | 6.5 | V | 5 | ||
| Supply current | ICC | 100 | mA | 5 | |||
| Ground current | IGND | -100 | mA | 5 | |||
| Input voltage | VI | -0.5 | 6.5 | V | 5 | ||
| Input clamp current | IIK | -50 | mA | VI < 0V | 5 | ||
| Output voltage, operating mode | VO | -0.5 | V | 工作模式 (max printed as VCC+0.5) | 5 | ||
| Output voltage, power-down mode | VO | -0.5 | 6.5 | V | 掉电模式；VCC=0V | 5 | |
| Output current | IO | -50 | 50 | mA | VO=0V～VCC | 5 | |
| Output clamp current | IOK | -50 | 50 | mA | VO > VCC 或 VO<0V | 5 | |
| Storage temperature | Tstg | -65 | 150 | ℃ | 5 | ||
| Soldering temperature | TL | 260 | ℃ | 10秒 | 5 | ||
| Supply voltage | VCC | 1.65 | 5.5 | V | 5 | ||
| Input voltage | VI | 0 | 5.5 | V | 5 | ||
| Output voltage, operating mode | VO | 0 | V | 工作模式 (max printed as VCC) | 5 | ||
| Output voltage, power-down mode | VO | 0 | 5.5 | V | 掉电模式；VCC=0V | 5 | |
| Ambient operating temperature | Tamb | -40 | 125 | ℃ | 5 | ||
| Positive-going threshold voltage | VT+ | 0.79 | 1.2 | V | VCC=1.8V; Tamb=-40℃～+125℃ | 7 | |
| Positive-going threshold voltage | VT+ | 1 | 1.45 | V | VCC=2.3V; Tamb=-40℃～+125℃ | 7 | |
| Positive-going threshold voltage | VT+ | 1.26 | 1.71 | V | VCC=3.0V; Tamb=-40℃～+125℃ | 7 | |
| Positive-going threshold voltage | VT+ | 1.81 | 2.41 | V | VCC=4.5V; Tamb=-40℃～+125℃ | 7 | |
| Positive-going threshold voltage | VT+ | 2.16 | 2.91 | V | VCC=5.5V; Tamb=-40℃～+125℃ | 7 | |
| Negative-going threshold voltage | VT- | 0.45 | 0.78 | V | VCC=1.8V; Tamb=-40℃～+125℃ | 7 | |
| Negative-going threshold voltage | VT- | 0.64 | 0.99 | V | VCC=2.3V; Tamb=-40℃～+125℃ | 7 | |
| Negative-going threshold voltage | VT- | 0.86 | 1.37 | V | VCC=3.0V; Tamb=-40℃～+125℃ | 7 | |
| Negative-going threshold voltage | VT- | 1.35 | 2.12 | V | VCC=4.5V; Tamb=-40℃～+125℃ | 7 | |
| Negative-going threshold voltage | VT- | 1.61 | 2.62 | V | VCC=5.5V; Tamb=-40℃～+125℃ | 7 | |
| Hysteresis voltage | VH | 0.17 | 0.54 | V | VCC=1.8V; Tamb=-40℃～+125℃ | 7 | |
| Hysteresis voltage | VH | 0.2 | 0.57 | V | VCC=2.3V; Tamb=-40℃～+125℃ | 7 | |
| Hysteresis voltage | VH | 0.21 | 0.64 | V | VCC=3.0V; Tamb=-40℃～+125℃ | 7 | |
| Hysteresis voltage | VH | 0.22 | 0.65 | V | VCC=4.5V; Tamb=-40℃～+125℃ | 7 | |
| Hysteresis voltage | VH | 0.23 | 0.75 | V | VCC=5.5V; Tamb=-40℃～+125℃ | 7 | |
| High-level output voltage | VOH | 0.95 | V | VI=VIH或VIL; IO=-4mA; VCC=1.65V; Tamb=-40℃～+125℃ | 7 | ||
| High-level output voltage | VOH | 1.7 | V | VI=VIH或VIL; IO=-8mA; VCC=2.3V; Tamb=-40℃～+125℃ | 7 | ||
| High-level output voltage | VOH | 1.9 | V | VI=VIH或VIL; IO=-12mA; VCC=2.7V; Tamb=-40℃～+125℃ | 7 | ||
| High-level output voltage | VOH | 2 | V | VI=VIH或VIL; IO=-24mA; VCC=3.0V; Tamb=-40℃～+125℃ | 7 | ||
| High-level output voltage | VOH | 3.4 | V | VI=VIH或VIL; IO=-32mA; VCC=4.5V; Tamb=-40℃～+125℃ | 7 | ||
| Low-level output voltage | VOL | 0.1 | V | VI=VIH或VIL; IO=100uA; VCC=1.65V～5.5V; Tamb=-40℃～+125℃ | 7 | ||
| Low-level output voltage | VOL | 0.7 | V | VI=VIH或VIL; IO=4mA; VCC=1.65V; Tamb=-40℃～+125℃ | 7 | ||
| Low-level output voltage | VOL | 0.45 | V | VI=VIH或VIL; IO=8mA; VCC=2.3V; Tamb=-40℃～+125℃ | 7 | ||
| Low-level output voltage | VOL | 0.6 | V | VI=VIH或VIL; IO=12mA; VCC=2.7V; Tamb=-40℃～+125℃ | 7 | ||
| Low-level output voltage | VOL | 0.8 | V | VI=VIH或VIL; IO=24mA; VCC=3.0V; Tamb=-40℃～+125℃ | 7 | ||
| Input leakage current | II | -1 | 1 | uA | VI=5.5V 或 GND; VCC=0V～5.5V; Tamb=-40℃～+125℃ | 7 | |
| Power-off leakage current | IOFF | -2 | 2 | uA | VI或VO=5.5V; VCC=0V; Tamb=-40℃～+125℃ | 7 | |
| Quiescent supply current | ICC | 4 | uA | VI=5.5V或GND; IO=0A; VCC=1.65V～5.5V; Tamb=-40℃～+125℃ | 7 | ||
| Additional quiescent supply current per input | ΔICC | 500 | uA | VI=VCC-0.6V; IO=0A; VCC=2.3V～5.5V; Tamb=-40℃～+125℃ | 7 | ||
| Propagation delay A to Y (low-to-high) | tPLH | 23 | ns | 见图 4; VCC=1.65V～1.95V; Tamb=-40℃～+125℃ | 8 | ||
| Propagation delay A to Y (low-to-high) | tPLH | 17 | ns | 见图 4; VCC=2.3V～2.7V; Tamb=-40℃～+125℃ | 8 | ||
| Propagation delay A to Y (low-to-high) | tPLH | 15.5 | ns | 见图 4; VCC=2.7V; Tamb=-40℃～+125℃ | 8 | ||
| Propagation delay A to Y (low-to-high) | tPLH | 14 | ns | 见图 4; VCC=3.0V～3.6V; Tamb=-40℃～+125℃ | 8 | ||
| Propagation delay A to Y (low-to-high) | tPLH | 12.5 | ns | 见图 4; VCC=4.5V～5.5V; Tamb=-40℃～+125℃ | 8 | ||
| Propagation delay A to Y (high-to-low) | tPHL | 20.8 | ns | 见图 4; VCC=1.65V～1.95V; Tamb=-40℃～+125℃ | 8 | ||
| Propagation delay A to Y (high-to-low) | tPHL | 18.5 | ns | 见图 4; VCC=2.3V～2.7V; Tamb=-40℃～+125℃ | 8 | ||
| Propagation delay A to Y (high-to-low) | tPHL | 17 | ns | 见图 4; VCC=4.5V～5.5V; Tamb=-40℃～+125℃ | 8 |
CAD (KiCad official)
- Symbol:
SN74LVC1G14DB - Footprint:
Package_TO_SOT_SMD:SOT-23-5 - 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files:
sn74lvc1g14db-etched.step/sn74lvc1g14db-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74lvc1g14db.step/sn74lvc1g14db.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: lingxingic datasheet (12 pp, sha256
cd335d08d275eedd, retrieved 2026-10-19, 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).
# SN74LVC1G14DB
**lingxingic** · Inverters · SOT-23-5
SN74LVC1G14DB from lingxingic, in a SOT-23-5. 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 | n.c. | unconnected | Not connected (不连接) per the datasheet pin table; no function is assigned to this pin. |
| 2 | A | input | Data input of the Schmitt-trigger inverter; the recommended input voltage range is 0 V to 5.5 V (VI, section 3.2). |
| 3 | GND | power_in | Ground (0 V) reference; all electrical characteristics are specified with GND = 0 V. |
| 4 | Y | output | Inverted data output; the output drive is rated at ±24 mA at VCC = 3.0 V and the absolute maximum output current is ±50 mA (IO). |
| 5 | VCC | power_in | Supply voltage; the recommended operating range is 1.65 V to 5.5 V (VCC, section 3.2), with an absolute maximum of -0.5 V to +6.5 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | lingxingic |
| Package | SOT-23-5 |
| Category | Logic |
| 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 |
|---|---|---|---|---|---|---|---|
| Supply voltage | VCC | -0.5 | | 6.5 | V | | 5 |
| Supply current | ICC | | | 100 | mA | | 5 |
| Ground current | IGND | -100 | | | mA | | 5 |
| Input voltage | VI | -0.5 | | 6.5 | V | | 5 |
| Input clamp current | IIK | -50 | | | mA | VI < 0V | 5 |
| Output voltage, operating mode | VO | -0.5 | | | V | 工作模式 (max printed as VCC+0.5) | 5 |
| Output voltage, power-down mode | VO | -0.5 | | 6.5 | V | 掉电模式；VCC=0V | 5 |
| Output current | IO | -50 | | 50 | mA | VO=0V～VCC | 5 |
| Output clamp current | IOK | -50 | | 50 | mA | VO > VCC 或 VO<0V | 5 |
| Storage temperature | Tstg | -65 | | 150 | ℃ | | 5 |
| Soldering temperature | TL | | | 260 | ℃ | 10秒 | 5 |
| Supply voltage | VCC | 1.65 | | 5.5 | V | | 5 |
| Input voltage | VI | 0 | | 5.5 | V | | 5 |
| Output voltage, operating mode | VO | 0 | | | V | 工作模式 (max printed as VCC) | 5 |
| Output voltage, power-down mode | VO | 0 | | 5.5 | V | 掉电模式；VCC=0V | 5 |
| Ambient operating temperature | Tamb | -40 | | 125 | ℃ | | 5 |
| Positive-going threshold voltage | VT+ | 0.79 | | 1.2 | V | VCC=1.8V; Tamb=-40℃～+125℃ | 7 |
| Positive-going threshold voltage | VT+ | 1 | | 1.45 | V | VCC=2.3V; Tamb=-40℃～+125℃ | 7 |
| Positive-going threshold voltage | VT+ | 1.26 | | 1.71 | V | VCC=3.0V; Tamb=-40℃～+125℃ | 7 |
| Positive-going threshold voltage | VT+ | 1.81 | | 2.41 | V | VCC=4.5V; Tamb=-40℃～+125℃ | 7 |
| Positive-going threshold voltage | VT+ | 2.16 | | 2.91 | V | VCC=5.5V; Tamb=-40℃～+125℃ | 7 |
| Negative-going threshold voltage | VT- | 0.45 | | 0.78 | V | VCC=1.8V; Tamb=-40℃～+125℃ | 7 |
| Negative-going threshold voltage | VT- | 0.64 | | 0.99 | V | VCC=2.3V; Tamb=-40℃～+125℃ | 7 |
| Negative-going threshold voltage | VT- | 0.86 | | 1.37 | V | VCC=3.0V; Tamb=-40℃～+125℃ | 7 |
| Negative-going threshold voltage | VT- | 1.35 | | 2.12 | V | VCC=4.5V; Tamb=-40℃～+125℃ | 7 |
| Negative-going threshold voltage | VT- | 1.61 | | 2.62 | V | VCC=5.5V; Tamb=-40℃～+125℃ | 7 |
| Hysteresis voltage | VH | 0.17 | | 0.54 | V | VCC=1.8V; Tamb=-40℃～+125℃ | 7 |
| Hysteresis voltage | VH | 0.2 | | 0.57 | V | VCC=2.3V; Tamb=-40℃～+125℃ | 7 |
| Hysteresis voltage | VH | 0.21 | | 0.64 | V | VCC=3.0V; Tamb=-40℃～+125℃ | 7 |
| Hysteresis voltage | VH | 0.22 | | 0.65 | V | VCC=4.5V; Tamb=-40℃～+125℃ | 7 |
| Hysteresis voltage | VH | 0.23 | | 0.75 | V | VCC=5.5V; Tamb=-40℃～+125℃ | 7 |
| High-level output voltage | VOH | 0.95 | | | V | VI=VIH或VIL; IO=-4mA; VCC=1.65V; Tamb=-40℃～+125℃ | 7 |
| High-level output voltage | VOH | 1.7 | | | V | VI=VIH或VIL; IO=-8mA; VCC=2.3V; Tamb=-40℃～+125℃ | 7 |
| High-level output voltage | VOH | 1.9 | | | V | VI=VIH或VIL; IO=-12mA; VCC=2.7V; Tamb=-40℃～+125℃ | 7 |
| High-level output voltage | VOH | 2 | | | V | VI=VIH或VIL; IO=-24mA; VCC=3.0V; Tamb=-40℃～+125℃ | 7 |
| High-level output voltage | VOH | 3.4 | | | V | VI=VIH或VIL; IO=-32mA; VCC=4.5V; Tamb=-40℃～+125℃ | 7 |
| Low-level output voltage | VOL | | | 0.1 | V | VI=VIH或VIL; IO=100uA; VCC=1.65V～5.5V; Tamb=-40℃～+125℃ | 7 |
| Low-level output voltage | VOL | | | 0.7 | V | VI=VIH或VIL; IO=4mA; VCC=1.65V; Tamb=-40℃～+125℃ | 7 |
| Low-level output voltage | VOL | | | 0.45 | V | VI=VIH或VIL; IO=8mA; VCC=2.3V; Tamb=-40℃～+125℃ | 7 |
| Low-level output voltage | VOL | | | 0.6 | V | VI=VIH或VIL; IO=12mA; VCC=2.7V; Tamb=-40℃～+125℃ | 7 |
| Low-level output voltage | VOL | | | 0.8 | V | VI=VIH或VIL; IO=24mA; VCC=3.0V; Tamb=-40℃～+125℃ | 7 |
| Input leakage current | II | -1 | | 1 | uA | VI=5.5V 或 GND; VCC=0V～5.5V; Tamb=-40℃～+125℃ | 7 |
| Power-off leakage current | IOFF | -2 | | 2 | uA | VI或VO=5.5V; VCC=0V; Tamb=-40℃～+125℃ | 7 |
| Quiescent supply current | ICC | | | 4 | uA | VI=5.5V或GND; IO=0A; VCC=1.65V～5.5V; Tamb=-40℃～+125℃ | 7 |
| Additional quiescent supply current per input | ΔICC | | | 500 | uA | VI=VCC-0.6V; IO=0A; VCC=2.3V～5.5V; Tamb=-40℃～+125℃ | 7 |
| Propagation delay A to Y (low-to-high) | tPLH | | | 23 | ns | 见图 4; VCC=1.65V～1.95V; Tamb=-40℃～+125℃ | 8 |
| Propagation delay A to Y (low-to-high) | tPLH | | | 17 | ns | 见图 4; VCC=2.3V～2.7V; Tamb=-40℃～+125℃ | 8 |
| Propagation delay A to Y (low-to-high) | tPLH | | | 15.5 | ns | 见图 4; VCC=2.7V; Tamb=-40℃～+125℃ | 8 |
| Propagation delay A to Y (low-to-high) | tPLH | | | 14 | ns | 见图 4; VCC=3.0V～3.6V; Tamb=-40℃～+125℃ | 8 |
| Propagation delay A to Y (low-to-high) | tPLH | | | 12.5 | ns | 见图 4; VCC=4.5V～5.5V; Tamb=-40℃～+125℃ | 8 |
| Propagation delay A to Y (high-to-low) | tPHL | | | 20.8 | ns | 见图 4; VCC=1.65V～1.95V; Tamb=-40℃～+125℃ | 8 |
| Propagation delay A to Y (high-to-low) | tPHL | | | 18.5 | ns | 见图 4; VCC=2.3V～2.7V; Tamb=-40℃～+125℃ | 8 |
| Propagation delay A to Y (high-to-low) | tPHL | | | 17 | ns | 见图 4; VCC=4.5V～5.5V; Tamb=-40℃～+125℃ | 8 |
## CAD (KiCad official)
- Symbol: `SN74LVC1G14DB`
- Footprint: `Package_TO_SOT_SMD:SOT-23-5`
- 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files: `sn74lvc1g14db-etched.step` / `sn74lvc1g14db-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn74lvc1g14db.step` / `sn74lvc1g14db.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [lingxingic datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603386887427923968) (12 pp, sha256 `cd335d08d275eedd`, retrieved 2026-10-19, 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/sn74lvc1g14db-datasheet.pdf)