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74HC08S

GR · Logic Gates · SOP-14

74HC08S from GR, in a SOP-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 A1 input Input A of 2-input AND gate 1, with input current limited to 1 µA maximum and input voltage kept between -0.3 V and VCC+0.3 V.
2 B1 input Input B of 2-input AND gate 1, with input current limited to 1 µA maximum and input voltage kept between -0.3 V and VCC+0.3 V.
3 Y1 output Push-pull buffered output of AND gate 1, with output current limited to 25 mA maximum per pin.
4 A2 input Input A of 2-input AND gate 2, with input current limited to 1 µA maximum and input voltage kept between -0.3 V and VCC+0.3 V.
5 B2 input Input B of 2-input AND gate 2, with input current limited to 1 µA maximum and input voltage kept between -0.3 V and VCC+0.3 V.
6 Y2 output Push-pull buffered output of AND gate 2, with output current limited to 25 mA maximum per pin.
7 GND power_in Ground reference pin for the device.
8 Y3 output Push-pull buffered output of AND gate 3, with output current limited to 25 mA maximum per pin.
9 A3 input Input A of 2-input AND gate 3, with input current limited to 1 µA maximum and input voltage kept between -0.3 V and VCC+0.3 V.
10 B3 input Input B of 2-input AND gate 3, with input current limited to 1 µA maximum and input voltage kept between -0.3 V and VCC+0.3 V.
11 Y4 output Push-pull buffered output of AND gate 4, with output current limited to 25 mA maximum per pin.
12 A4 input Input A of 2-input AND gate 4, with input current limited to 1 µA maximum and input voltage kept between -0.3 V and VCC+0.3 V.
13 B4 input Input B of 2-input AND gate 4, with input current limited to 1 µA maximum and input voltage kept between -0.3 V and VCC+0.3 V.
14 VCC power_in Positive supply pin; operating range is 2.0 V to 6.0 V, with an absolute maximum of 6.5 V.

Key specifications

Parameter Value
Manufacturer GR
Package SOP-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
Operating voltage (absolute maximum) VCC 6.5 V 1
Single pin output current IOUT 25 mA 1
VCC or GND current ICC 50 mA 1
Power dissipation PD 500 mW 1
Operating temperature TA 0 70 ℃ 1
Storage temperature TS -65 150 ℃ 1
Lead soldering temperature TW 260 ℃ 10s 1
Input/output voltage VIN, VOUT -0.3 V 1
Operating voltage VCC 2 5 6 V 2
Input/output voltage VIN, VOUT 0 V 2
Input rise/fall time Tr, tf 0 1000 ns VCC=2.0V 2
Input rise/fall time Tr, tf 0 500 ns VCC=4.5V 2
Input rise/fall time Tr, tf 0 400 ns VCC=6.0V 2
Operating temperature TA 0 60 ℃ 2
High-level input voltage VIH 1.5 V TA=25℃, VCC=2.0V 2
High-level input voltage VIH 3.15 V TA=25℃, VCC=4.5V 2
High-level input voltage VIH 4.2 V TA=25℃, VCC=6.0V 2
Low-level input voltage VIL 0.5 V TA=25℃, VCC=2.0V 2
Low-level input voltage VIL 1.35 V TA=25℃, VCC=4.5V 2
Low-level input voltage VIL 1.8 V TA=25℃, VCC=6.0V 2
High-level output voltage VOH 1.9 V TA=25℃, VI=VIH or VIL, /IOUT/≤20μA, VCC=2.0V 2
High-level output voltage VOH 4.4 V TA=25℃, VI=VIH or VIL, /IOUT/≤20μA, VCC=4.5V 2
High-level output voltage VOH 5.9 V TA=25℃, VI=VIH or VIL, /IOUT/≤20μA, VCC=6.0V 2
High-level output voltage VOH 3.7 4.4 V TA=25℃, VI=VIH, VIL, /IOUT/≤4.0mA, VCC=4.5V 2
High-level output voltage VOH 5.2 5.8 V TA=25℃, VI=VIH, VIL, /IOUT/≤5.2mA, VCC=6.0V 2
Low-level output voltage VOL 0.1 V TA=25℃, VI=VIH or VIL, /IOUT/≤20μA, VCC=2.0V 2
Low-level output voltage VOL 0.06 0.4 V TA=25℃, VI=VIH, VIL, /IOUT/≤4.0mA, VCC=4.5V 2
Low-level output voltage VOL 0.07 0.4 V TA=25℃, VI=VIH, VIL, /IOUT/≤5.2mA, VCC=6.0V 2
Input current IIN 1 uA TA=25℃, VI=VCC or GND, VCC=6.0V 2
Operating current ICC 5.5 uA TA=25℃, VI=VCC or GND, IOUT=0μA, VCC=6.0V 2
Maximum propagation delay time A, B to Y tPHL 16 ns TA=25℃, VCC=5.0V, tr=tf≤20ns, CL=15pF 3
Maximum propagation delay time A, B to Y tPLH 18 ns TA=25℃, VCC=5.0V, tr=tf≤20ns, CL=15pF 3

CAD (KiCad official)

  • Symbol: 74HC08S
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOP-14 (KiCad packages3D, STEP)
  • 3D model files: 74hc08s-etched.step / 74hc08s-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74hc08s.step / 74hc08s.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: GR datasheet (5 pp, sha256 6b1d9c68d902a705, retrieved 2026-10-21, 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