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Contents

README

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MC74HC14ADTR2G

onsemi · Inverters · TSSOP-14

MC74HC14ADTR2G from onsemi, in a TSSOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 A1 input Schmitt-trigger inverter 1 input. Typical hysteresis 1.65 V at VCC=4.5 V. Input leakage 0.1 uA max.
2 Y1 output Schmitt-trigger inverter 1 output (Y1 = /A1). Drives up to 10 LSTTL loads; VOH >= 3.98 V, VOL <= 0.26 V at VCC=4.5 V, Iout=4.0 mA.
3 A2 input Schmitt-trigger inverter 2 input. Same characteristics as A1.
4 Y2 output Schmitt-trigger inverter 2 output (Y2 = /A2).
5 A3 input Schmitt-trigger inverter 3 input.
6 Y3 output Schmitt-trigger inverter 3 output (Y3 = /A3).
7 GND power_in Ground reference (0 V). Common return for VCC and all signals.
8 Y4 output Schmitt-trigger inverter 4 output (Y4 = /A4).
9 A4 input Schmitt-trigger inverter 4 input.
10 Y5 output Schmitt-trigger inverter 5 output (Y5 = /A5).
11 A5 input Schmitt-trigger inverter 5 input.
12 Y6 output Schmitt-trigger inverter 6 output (Y6 = /A6).
13 A6 input Schmitt-trigger inverter 6 input.
14 VCC power_in Positive supply voltage, 2.0 to 6.0 V operating range (absolute max -0.5 to +7.0 V). Quiescent supply current ICC <= 1.0 uA at 25 C.

Key specifications

Parameter Value
Manufacturer onsemi
Package TSSOP-14
Category Logic
Pins 14

Ordering variants

Same part, different packaging or reel option.

  • MC74HC14ADTR2GDTG
  • MC74HC14ADTR2G
  • MC74HC14ADTR2GDG
  • MC74HC14ADTR2GDR2G

CAD (KiCad official)

  • Symbol: MC74HC14ADTR2G
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: mc74hc14adtr2g-etched.step / mc74hc14adtr2g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mc74hc14adtr2g.step / mc74hc14adtr2g.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (7 pp, sha256 b9c1487aaeb2602f, retrieved 2026-08-17, tier: manufacturer)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF