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U74AHC1G00G-AL5-R
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UTC(Unisonic Tech) Logic Gates, SOT-353. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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U74AHC1G00G-AL5-R
UTC(Unisonic Tech) · Logic Gates · SOT-353
U74AHC1G00G-AL5-R from UTC(Unisonic Tech), in a SOT-353. 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 | A | input | Gate input A; recommended input voltage range is 0 to 5.5 V. |
| 2 | B | input | Gate input B; recommended input voltage range is 0 to 5.5 V. |
| 3 | GND | power_in | Ground reference pin for the device. |
| 4 | Y | output | NAND gate output Y = NOT(A AND B), with high-level output current of -8 mA and low-level output current of 8 mA at VCC=5 V. |
| 5 | VCC | power_in | Supply voltage pin with a recommended operating range of 2 to 5.5 V (absolute maximum 7 V). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UTC(Unisonic Tech) |
| Package | SOT-353 |
| 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 | 7 | V | 3 | ||
| Input Voltage | VIN | -0.5 | 7 | V | 3 | ||
| Output Voltage | VOUT | -0.5 | V | 3 | |||
| Input Clamp Current | IIK | -20 | mA | 3 | |||
| Output Clamp Current | IOK | -20 | 20 | mA | 3 | ||
| Output Current | IOUT | -25 | 25 | mA | 3 | ||
| VCC or GND Current | ICC | -50 | 50 | mA | 3 | ||
| Storage Temperature | TSTG | -65 | 150 | °C | 3 | ||
| Supply Voltage | VCC | 2 | 5.5 | V | 3 | ||
| Input Voltage | VIN | 0 | 5.5 | V | 3 | ||
| Output Voltage | VOUT | 0 | V | 3 | |||
| High-Level Output Current | IOH | -50 | μA | VCC=2V | 3 | ||
| High-Level Output Current | IOH | -4 | mA | VCC=3.3±0.3V | 3 | ||
| High-Level Output Current | IOH | -8 | mA | VCC=5±0.3V | 3 | ||
| Low-Level Output Current | IOL | 50 | μA | VCC=2V | 3 | ||
| Low-Level Output Current | IOL | 4 | mA | VCC=3.3±0.3V | 3 | ||
| Low-Level Output Current | IOL | 8 | mA | VCC=5±0.5V | 3 | ||
| Input Rise and Fall Times | dt/dv | 100 | ns/V | VCC=3.3+0.3V | 3 | ||
| Input Rise and Fall Times | dt/dv | 20 | ns/V | VCC=5.0+0.5V | 3 | ||
| Operating Temperature | TOPR | -40 | 85 | °C | 3 | ||
| High-Level Input Voltage | VIH | 1.5 | V | VCC=2.0V | 3 | ||
| High-Level Input Voltage | VIH | 2.1 | V | VCC=3.0V | 3 | ||
| High-Level Input Voltage | VIH | 3.85 | V | VCC=5.5V | 3 | ||
| Low-Level Input Voltage | VIL | 0.5 | V | VCC=2.0V | 3 | ||
| Low-Level Input Voltage | VIL | 0.9 | V | VCC=3.0V | 3 | ||
| Low-Level Input Voltage | VIL | 1.65 | V | VCC=5.5V | 3 | ||
| High-Level Output Voltage | VOH | 1.9 | 2 | V | VCC=2.0V, IOH=-50μA | 3 | |
| High-Level Output Voltage | VOH | 2.9 | 3 | V | VCC=3.0V, IOH=-50μA | 3 | |
| High-Level Output Voltage | VOH | 4.4 | 4.5 | V | VCC=4.5V, IOH=-50μA | 3 | |
| High-Level Output Voltage | VOH | 2.58 | V | VCC=3.0V, IOH=-4mA, TA=25°C | 3 | ||
| High-Level Output Voltage | VOH | 2.48 | V | VCC=3.0V, IOH=-4mA, TA=-40~85°C | 3 | ||
| High-Level Output Voltage | VOH | 3.94 | V | VCC=4.5V, IOH=-8mA, TA=25°C | 3 | ||
| High-Level Output Voltage | VOH | 3.8 | V | VCC=4.5V, IOH=-8mA, TA=-40~85°C | 3 | ||
| Low-Level Output Voltage | VOL | 0.1 | V | VCC=2.0V, IOL=50μA | 3 | ||
| Low-Level Output Voltage | VOL | 0.36 | V | VCC=3.0V, IOL=4mA, TA=25°C | 3 | ||
| Low-Level Output Voltage | VOL | 0.44 | V | VCC=3.0V, IOL=4mA, TA=-40~85°C | 3 | ||
| Input Leakage Current | II(LEAK) | -0.1 | 0.1 | μA | VCC=0~5.5V, VIN=VCC or GND, TA=25°C | 3 | |
| Input Leakage Current | II(LEAK) | -1 | 1 | μA | VCC=0 |
3 | |
| Quiescent Supply Current | ICC | 1 | μA | VCC=5.5V, VIN=VCC or GND, IOUT=0, TA=25°C | 3 | ||
| Quiescent Supply Current | ICC | 10 | μA | VCC=5.5V, VIN=VCC or GND, IOUT=0, TA=-40~85°C | 3 | ||
| Input Capacitance | CIN | 4 | 10 | pF | VCC=5V, VIN=VCC or GND | 3 | |
| Propagation Delay Time Input (A or B) to Output (Y) | tPLH, tPHL | 7.9 | ns | VCC=3.3±0.3, CL=15pF, TA=25°C | 4 | ||
| Propagation Delay Time Input (A or B) to Output (Y) | tPLH, tPHL | 1 | 9.5 | ns | VCC=3.3±0.3, CL=15pF, TA=-40~85°C | 4 | |
| Propagation Delay Time Input (A or B) to Output (Y) | tPLH, tPHL | 11.4 | ns | VCC=3.3±0.3, CL=50pF, TA=25°C | 4 | ||
| Propagation Delay Time Input (A or B) to Output (Y) | tPLH, tPHL | 1 | 13 | ns | VCC=3.3±0.3, CL=50pF, TA=-40~85°C | 4 | |
| Propagation Delay Time Input (A or B) to Output (Y) | tPLH, tPHL | 5.5 | ns | VCC=5±0.5, CL=15pF, TA=25°C | 4 | ||
| Propagation Delay Time Input (A or B) to Output (Y) | tPLH, tPHL | 1 | 6.5 | ns | VCC=5±0.5, CL=15pF, TA=-40~85°C | 4 | |
| Propagation Delay Time Input (A or B) to Output (Y) | tPLH, tPHL | 7.5 | ns | VCC=5±0.5, CL=50pF, TA=25°C | 4 | ||
| Propagation Delay Time Input (A or B) to Output (Y) | tPLH, tPHL | 1 | 8.5 | ns | VCC=5±0.5, CL=50pF, TA=-40~85°C | 4 |
CAD (KiCad official)
- Symbol:
U74AHC1G00G-AL5-R - Footprint:
Package_TO_SOT_SMD:SOT-353_SC-70-5 - 3D model: SOT-353 (KiCad packages3D, STEP)
- 3D model files:
u74ahc1g00g-al5-r-etched.step/u74ahc1g00g-al5-r-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);u74ahc1g00g-al5-r.step/u74ahc1g00g-al5-r.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: UTC(Unisonic Tech) datasheet (5 pp, sha256
f1804a2e59bfe080, retrieved 2026-10-21, 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).
# U74AHC1G00G-AL5-R
**UTC(Unisonic Tech)** · Logic Gates · SOT-353
U74AHC1G00G-AL5-R from UTC(Unisonic Tech), in a SOT-353. 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 | A | input | Gate input A; recommended input voltage range is 0 to 5.5 V. |
| 2 | B | input | Gate input B; recommended input voltage range is 0 to 5.5 V. |
| 3 | GND | power_in | Ground reference pin for the device. |
| 4 | Y | output | NAND gate output Y = NOT(A AND B), with high-level output current of -8 mA and low-level output current of 8 mA at VCC=5 V. |
| 5 | VCC | power_in | Supply voltage pin with a recommended operating range of 2 to 5.5 V (absolute maximum 7 V). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | UTC(Unisonic Tech) |
| Package | SOT-353 |
| 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 | | 7 | V | | 3 |
| Input Voltage | VIN | -0.5 | | 7 | V | | 3 |
| Output Voltage | VOUT | -0.5 | | | V | | 3 |
| Input Clamp Current | IIK | | | -20 | mA | | 3 |
| Output Clamp Current | IOK | -20 | | 20 | mA | | 3 |
| Output Current | IOUT | -25 | | 25 | mA | | 3 |
| VCC or GND Current | ICC | -50 | | 50 | mA | | 3 |
| Storage Temperature | TSTG | -65 | | 150 | °C | | 3 |
| Supply Voltage | VCC | 2 | | 5.5 | V | | 3 |
| Input Voltage | VIN | 0 | | 5.5 | V | | 3 |
| Output Voltage | VOUT | 0 | | | V | | 3 |
| High-Level Output Current | IOH | | | -50 | μA | VCC=2V | 3 |
| High-Level Output Current | IOH | | | -4 | mA | VCC=3.3±0.3V | 3 |
| High-Level Output Current | IOH | | | -8 | mA | VCC=5±0.3V | 3 |
| Low-Level Output Current | IOL | | | 50 | μA | VCC=2V | 3 |
| Low-Level Output Current | IOL | | | 4 | mA | VCC=3.3±0.3V | 3 |
| Low-Level Output Current | IOL | | | 8 | mA | VCC=5±0.5V | 3 |
| Input Rise and Fall Times | dt/dv | | | 100 | ns/V | VCC=3.3+0.3V | 3 |
| Input Rise and Fall Times | dt/dv | | | 20 | ns/V | VCC=5.0+0.5V | 3 |
| Operating Temperature | TOPR | -40 | | 85 | °C | | 3 |
| High-Level Input Voltage | VIH | 1.5 | | | V | VCC=2.0V | 3 |
| High-Level Input Voltage | VIH | 2.1 | | | V | VCC=3.0V | 3 |
| High-Level Input Voltage | VIH | 3.85 | | | V | VCC=5.5V | 3 |
| Low-Level Input Voltage | VIL | | | 0.5 | V | VCC=2.0V | 3 |
| Low-Level Input Voltage | VIL | | | 0.9 | V | VCC=3.0V | 3 |
| Low-Level Input Voltage | VIL | | | 1.65 | V | VCC=5.5V | 3 |
| High-Level Output Voltage | VOH | 1.9 | 2 | | V | VCC=2.0V, IOH=-50μA | 3 |
| High-Level Output Voltage | VOH | 2.9 | 3 | | V | VCC=3.0V, IOH=-50μA | 3 |
| High-Level Output Voltage | VOH | 4.4 | 4.5 | | V | VCC=4.5V, IOH=-50μA | 3 |
| High-Level Output Voltage | VOH | 2.58 | | | V | VCC=3.0V, IOH=-4mA, TA=25°C | 3 |
| High-Level Output Voltage | VOH | 2.48 | | | V | VCC=3.0V, IOH=-4mA, TA=-40~85°C | 3 |
| High-Level Output Voltage | VOH | 3.94 | | | V | VCC=4.5V, IOH=-8mA, TA=25°C | 3 |
| High-Level Output Voltage | VOH | 3.8 | | | V | VCC=4.5V, IOH=-8mA, TA=-40~85°C | 3 |
| Low-Level Output Voltage | VOL | | | 0.1 | V | VCC=2.0V, IOL=50μA | 3 |
| Low-Level Output Voltage | VOL | | | 0.36 | V | VCC=3.0V, IOL=4mA, TA=25°C | 3 |
| Low-Level Output Voltage | VOL | | | 0.44 | V | VCC=3.0V, IOL=4mA, TA=-40~85°C | 3 |
| Input Leakage Current | II(LEAK) | -0.1 | | 0.1 | μA | VCC=0~5.5V, VIN=VCC or GND, TA=25°C | 3 |
| Input Leakage Current | II(LEAK) | -1 | | 1 | μA | VCC=0~5.5V, VIN=VCC or GND, TA=-40~85°C | 3 |
| Quiescent Supply Current | ICC | | | 1 | μA | VCC=5.5V, VIN=VCC or GND, IOUT=0, TA=25°C | 3 |
| Quiescent Supply Current | ICC | | | 10 | μA | VCC=5.5V, VIN=VCC or GND, IOUT=0, TA=-40~85°C | 3 |
| Input Capacitance | CIN | | 4 | 10 | pF | VCC=5V, VIN=VCC or GND | 3 |
| Propagation Delay Time Input (A or B) to Output (Y) | tPLH, tPHL | | | 7.9 | ns | VCC=3.3±0.3, CL=15pF, TA=25°C | 4 |
| Propagation Delay Time Input (A or B) to Output (Y) | tPLH, tPHL | 1 | | 9.5 | ns | VCC=3.3±0.3, CL=15pF, TA=-40~85°C | 4 |
| Propagation Delay Time Input (A or B) to Output (Y) | tPLH, tPHL | | | 11.4 | ns | VCC=3.3±0.3, CL=50pF, TA=25°C | 4 |
| Propagation Delay Time Input (A or B) to Output (Y) | tPLH, tPHL | 1 | | 13 | ns | VCC=3.3±0.3, CL=50pF, TA=-40~85°C | 4 |
| Propagation Delay Time Input (A or B) to Output (Y) | tPLH, tPHL | | | 5.5 | ns | VCC=5±0.5, CL=15pF, TA=25°C | 4 |
| Propagation Delay Time Input (A or B) to Output (Y) | tPLH, tPHL | 1 | | 6.5 | ns | VCC=5±0.5, CL=15pF, TA=-40~85°C | 4 |
| Propagation Delay Time Input (A or B) to Output (Y) | tPLH, tPHL | | | 7.5 | ns | VCC=5±0.5, CL=50pF, TA=25°C | 4 |
| Propagation Delay Time Input (A or B) to Output (Y) | tPLH, tPHL | 1 | | 8.5 | ns | VCC=5±0.5, CL=50pF, TA=-40~85°C | 4 |
## CAD (KiCad official)
- Symbol: `U74AHC1G00G-AL5-R`
- Footprint: `Package_TO_SOT_SMD:SOT-353_SC-70-5`
- 3D model: SOT-353 (KiCad packages3D, STEP)
- 3D model files: `u74ahc1g00g-al5-r-etched.step` / `u74ahc1g00g-al5-r-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `u74ahc1g00g-al5-r.step` / `u74ahc1g00g-al5-r.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [UTC(Unisonic Tech) datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8756516367480827904) (5 pp, sha256 `f1804a2e59bfe080`, retrieved 2026-10-21, 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](docs/u74ahc1g00g-al5-r-datasheet.pdf)