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MM74HC14M

Public Made by Adom

by adom

onsemi Inverters, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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MM74HC14M

onsemi · Inverters · SOIC-14

MM74HC14M from onsemi, in a SOIC-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 Schmitt trigger input of inverter 1, protected by diode clamps to VCC and ground.
2 Y1 output Inverting output of gate 1, able to drive 10 LS-TTL loads.
3 A2 input Schmitt trigger input of inverter 2, protected by diode clamps to VCC and ground.
4 Y2 output Inverting output of gate 2, able to drive 10 LS-TTL loads.
5 A3 input Schmitt trigger input of inverter 3, protected by diode clamps to VCC and ground.
6 Y3 output Inverting output of gate 3, able to drive 10 LS-TTL loads.
7 GND power_in Ground reference for the device.
8 Y4 output Inverting output of gate 4, able to drive 10 LS-TTL loads.
9 A4 input Schmitt trigger input of inverter 4, protected by diode clamps to VCC and ground.
10 Y5 output Inverting output of gate 5, able to drive 10 LS-TTL loads.
11 A5 input Schmitt trigger input of inverter 5, protected by diode clamps to VCC and ground.
12 Y6 output Inverting output of gate 6, able to drive 10 LS-TTL loads.
13 A6 input Schmitt trigger input of inverter 6, protected by diode clamps to VCC and ground.
14 VCC power_in Positive supply voltage, recommended 2V to 6V (absolute maximum -0.5 to +7.0V).

Key specifications

Parameter Value
Manufacturer onsemi
Package SOIC-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
Supply Voltage (recommended) VCC 2 6 V 2
DC Input or Output Voltage (recommended) VIN, VOUT 0 V Maximum printed as VCC 2
Operating Temperature Range TA -55 125 °C 2
Supply Voltage (absolute maximum) VCC -0.5 7 V 2
DC Input Voltage (absolute maximum) VIN -1.5 V Maximum printed as VCC+1.5V 2
DC Output Voltage (absolute maximum) VOUT -0.5 V Maximum printed as VCC+0.5V 2
Clamp Diode Current IIK, IOK -20 20 mA 2
DC Output Current, per pin IOUT -25 25 mA 2
DC VCC or GND Current, per pin ICC -50 50 mA 2
Storage Temperature Range TSTG -65 150 °C 2
Power Dissipation PD 500 mW S.O. Package only 2
Lead Temperature TL 260 °C Soldering 10 seconds 2
Positive Going Threshold Voltage, VCC=2.0V, Minimum VT+ 1 1.2 V 3
Positive Going Threshold Voltage, VCC=4.5V, Minimum VT+ 2 2.7 V 3
Positive Going Threshold Voltage, VCC=6.0V, Minimum VT+ 3 3.2 V 3
Positive Going Threshold Voltage, VCC=2.0V, Maximum VT+ 1.2 1.5 V 3
Positive Going Threshold Voltage, VCC=4.5V, Maximum VT+ 2.7 3.15 V 3
Positive Going Threshold Voltage, VCC=6.0V, Maximum VT+ 3.2 4.2 V 3
Negative Going Threshold Voltage, VCC=2.0V, Minimum VT- 0.3 0.7 V 3
Negative Going Threshold Voltage, VCC=4.5V, Minimum VT- 0.9 1.8 V 3
Negative Going Threshold Voltage, VCC=6.0V, Minimum VT- 1.2 2.2 V 3
Negative Going Threshold Voltage, VCC=2.0V, Maximum VT- 0.7 1 V 3
Negative Going Threshold Voltage, VCC=4.5V, Maximum VT- 1.8 2.2 V 3
Negative Going Threshold Voltage, VCC=6.0V, Maximum VT- 2.2 3 V 3
Hysteresis Voltage, VCC=2.0V, Minimum VH 0.2 0.5 V 3
Hysteresis Voltage, VCC=4.5V, Minimum VH 0.4 0.9 V 3
Hysteresis Voltage, VCC=6.0V, Minimum VH 0.5 1 V 3
Hysteresis Voltage, VCC=2.0V, Maximum VH 0.5 1 V 3
Hysteresis Voltage, VCC=4.5V, Maximum VH 0.9 1.4 V 3
Hysteresis Voltage, VCC=6.0V, Maximum VH 1 1.5 V 3
Minimum HIGH Level Output Voltage, VCC=2.0V VOH 1.9 2 V VIN = VIL, /IOUT/ = 20µA 3
Minimum HIGH Level Output Voltage, VCC=4.5V VOH 4.4 4.5 V VIN = VIL, /IOUT/ = 20µA 3
Minimum HIGH Level Output Voltage, VCC=6.0V VOH 5.9 6 V VIN = VIL, /IOUT/ = 20µA 3
Minimum HIGH Level Output Voltage, VCC=4.5V VOH 3.7 4.2 V VIN = VIL, /IOUT/ = 4.0mA 3
Minimum HIGH Level Output Voltage, VCC=6.0V VOH 5.2 5.7 V VIN = VIL, /IOUT/ = 5.2mA 3
Maximum LOW Level Output Voltage, VCC=2.0V VOL 0 0.1 V VIN = VIH, /IOUT/ = 20µA 3
Maximum LOW Level Output Voltage, VCC=4.5V VOL 0 0.1 V VIN = VIH, /IOUT/ = 20µA 3
Maximum LOW Level Output Voltage, VCC=6.0V VOL 0 0.1 V VIN = VIH, /IOUT/ = 20µA 3
Maximum LOW Level Output Voltage, VCC=4.5V VOL 0.2 0.4 V VIN = VIH, /IOUT/ = 4.0mA 3
Maximum LOW Level Output Voltage, VCC=6.0V VOL 0.2 0.4 V VIN = VIH, /IOUT/ = 5.2mA 3
Maximum Input Current, VCC=6.0V IIN -1 0.1 1 µA VIN = VCC or GND 3
Maximum Quiescent Supply Current, VCC=6.0V ICC 2 40 µA VIN = VCC or GND, IOUT = 0µA 3
Maximum Input Capacitance CIN 5 10 pF 4
Maximum Propagation Delay, VCC=5V, TA=25°C tPHL, tPLH 12 22 ns VCC = 5V, TA = 25°C, CL = 15pF, tr = tf = 6ns 4
Maximum Propagation Delay, VCC=2.0V tPHL, tPLH 60 188 ns CL = 50pF, tr = tf = 6ns 4
Maximum Propagation Delay, VCC=4.5V tPHL, tPLH 13 38 ns CL = 50pF, tr = tf = 6ns 4
Maximum Propagation Delay, VCC=6.0V tPHL, tPLH 11 32 ns CL = 50pF, tr = tf = 6ns 4
Maximum Output Rise and Fall Time, VCC=2.0V tTLH, tTHL 30 110 ns CL = 50pF, tr = tf = 6ns 4
Maximum Output Rise and Fall Time, VCC=4.5V tTLH, tTHL 8 22 ns CL = 50pF, tr = tf = 6ns 4
Maximum Output Rise and Fall Time, VCC=6.0V tTLH, tTHL 7 19 ns CL = 50pF, tr = tf = 6ns 4

CAD (KiCad official)

  • Symbol: MM74HC14M
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: mm74hc14m-etched.step / mm74hc14m-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mm74hc14m.step / mm74hc14m.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (6 pp, sha256 335a1e373e0ac27e, retrieved 2026-10-17, 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