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74HC08DM

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HGSEMI Logic Gates, SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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74HC08DM

HGSEMI · Logic Gates · SOP-14

74HC08DM from HGSEMI, 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 gate 1 (2-input AND); inputs must stay between -0.3 V and VCC+0.3 V, with input current up to 1 µA at VCC = 6 V.
2 B1 input Input B of gate 1 (2-input AND); inputs must stay between -0.3 V and VCC+0.3 V, with input current up to 1 µA at VCC = 6 V.
3 Y1 output Push-pull buffered output of gate 1; absolute maximum output current is 25 mA per pin and output voltage must stay between -0.3 V and VCC+0.3 V.
4 A2 input Input A of gate 2 (2-input AND); inputs must stay between -0.3 V and VCC+0.3 V, with input current up to 1 µA at VCC = 6 V.
5 B2 input Input B of gate 2 (2-input AND); inputs must stay between -0.3 V and VCC+0.3 V, with input current up to 1 µA at VCC = 6 V.
6 Y2 output Push-pull buffered output of gate 2; absolute maximum output current is 25 mA per pin and output voltage must stay between -0.3 V and VCC+0.3 V.
7 GND power_in Ground reference for the device; combined VCC or GND current is limited to 50 mA absolute maximum.
8 Y3 output Push-pull buffered output of gate 3; absolute maximum output current is 25 mA per pin and output voltage must stay between -0.3 V and VCC+0.3 V.
9 A3 input Input A of gate 3 (2-input AND); inputs must stay between -0.3 V and VCC+0.3 V, with input current up to 1 µA at VCC = 6 V.
10 B3 input Input B of gate 3 (2-input AND); inputs must stay between -0.3 V and VCC+0.3 V, with input current up to 1 µA at VCC = 6 V.
11 Y4 output Push-pull buffered output of gate 4; absolute maximum output current is 25 mA per pin and output voltage must stay between -0.3 V and VCC+0.3 V.
12 A4 input Input A of gate 4 (2-input AND); inputs must stay between -0.3 V and VCC+0.3 V, with input current up to 1 µA at VCC = 6 V.
13 B4 input Input B of gate 4 (2-input AND); inputs must stay between -0.3 V and VCC+0.3 V, with input current up to 1 µA at VCC = 6 V.
14 VCC power_in Positive supply; operating range is 2.0 V to 6.0 V, with an absolute maximum of 6.5 V.

Key specifications

Parameter Value
Manufacturer HGSEMI
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
High-level input voltage VIH 1.5 V VCC=2.0V, TA=25℃ 4
High-level input voltage VIH 3.15 V VCC=4.5V, TA=25℃ 4
High-level input voltage VIH 4.2 V VCC=6.0V, TA=25℃ 4
Low-level input voltage VIL 0.5 V VCC=2.0V, TA=25℃ 4
Low-level input voltage VIL 1.35 V VCC=4.5V, TA=25℃ 4
Low-level input voltage VIL 1.8 V VCC=6.0V, TA=25℃ 4
High-level output voltage VOH 1.9 V VI=VIH or VIL, /IOUT/≤20μA, VCC=2.0V, TA=25℃ 4
High-level output voltage VOH 4.4 V VI=VIH or VIL, /IOUT/≤20μA, VCC=4.5V, TA=25℃ 4
High-level output voltage VOH 5.9 V VI=VIH or VIL, /IOUT/≤20μA, VCC=6.0V, TA=25℃ 4
High-level output voltage VOH 3.7 4.4 V VI=VIH, /IOUT/≤4.0mA, VCC=4.5V, TA=25℃ 4
High-level output voltage VOH 5.2 5.8 V VI=VIH, /IOUT/≤5.2mA, VCC=6.0V, TA=25℃ 4
Low-level output voltage VOL 0.1 V VI=VIH or VIL, /IOUT/≤20μA, VCC=2.0V, TA=25℃ 4
Low-level output voltage VOL 0.06 0.4 V VI=VIH, /IOUT/≤4.0mA, VCC=4.5V, TA=25℃ 4
Low-level output voltage VOL 0.07 0.4 V VI=VIH, /IOUT/≤5.2mA, VCC=6.0V, TA=25℃ 4
Input current IIN 1 uA VI=VCC or GND, VCC=6.0V, TA=25℃ 4
Operating current (quiescent supply current) ICC 5.5 uA VI=VCC or GND, IOUT=0μA, VCC=6.0V, TA=25℃ 4
Propagation delay time, A/B to Y (high-to-low) tPHL 16 ns Ta=25℃, VCC=5.0V, tr=tf≤20ns, CL=15pF 5
Propagation delay time, A/B to Y (low-to-high) tPLH 18 ns Ta=25℃, VCC=5.0V, tr=tf≤20ns, CL=15pF 5
Operating voltage VCC 2 5 6 V 4
Input/output voltage VIN、Vout 0 V Upper limit printed as VCC 4
Input rise/fall time Tr tf 0 1000 ns VCC=2.0V 4
Input rise/fall time Tr tf 0 500 ns VCC=4.5V 4
Input rise/fall time Tr tf 0 400 ns VCC=6.0V 4
Operating temperature TA -40 85 ℃ 4
Supply voltage VCC 6.5 V 3
Input/output voltage VIN、VOUT -0.3 V Upper limit printed as VCC+0.3V 3
Output current, single pin IOUT 25 mA 3
VCC or GND current ICC 50 mA 3
Power dissipation PD 500 mW 3
Operating temperature TA -40 85 ℃ 3
Storage temperature TS -65 150 ℃ 3
Lead soldering temperature TW 245 ℃ 10 s 3

CAD (KiCad official)

  • Symbol: 74HC08DM
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOP-14 (KiCad packages3D, STEP)
  • 3D model files: 74hc08dm-etched.step / 74hc08dm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74hc08dm.step / 74hc08dm.glb are the bare package body.

Provenance

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

  • Datasheet: HGSEMI datasheet (9 pp, sha256 7030fd5fd25d7ce9, 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