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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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Contents

README

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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=05.5V, VIN=VCC or GND, TA=-4085°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 (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