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MC74AC05DG

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

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MC74AC05DG

onsemi · Inverters · SOIC-14

MC74AC05DG 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 Inverter 1 input, CMOS-compatible (ACT05 has TTL-compatible inputs).
2 Y1 output Inverter 1 open-drain output (inverts A1, high-impedance when A1 is low), sinks 24 mA.
3 A2 input Inverter 2 input, CMOS-compatible (ACT05 has TTL-compatible inputs).
4 Y2 output Inverter 2 open-drain output (inverts A2, high-impedance when A2 is low), sinks 24 mA.
5 A3 input Inverter 3 input, CMOS-compatible (ACT05 has TTL-compatible inputs).
6 Y3 output Inverter 3 open-drain output (inverts A3, high-impedance when A3 is low), sinks 24 mA.
7 GND power_in Ground pin (PIN 7 = GND).
8 Y4 output Inverter 4 open-drain output (inverts A4, high-impedance when A4 is low), sinks 24 mA.
9 A4 input Inverter 4 input, CMOS-compatible (ACT05 has TTL-compatible inputs).
10 Y5 output Inverter 5 open-drain output (inverts A5, high-impedance when A5 is low), sinks 24 mA.
11 A5 input Inverter 5 input, CMOS-compatible (ACT05 has TTL-compatible inputs).
12 Y6 output Inverter 6 open-drain output (inverts A6, high-impedance when A6 is low), sinks 24 mA.
13 A6 input Inverter 6 input, CMOS-compatible (ACT05 has TTL-compatible inputs).
14 VCC power_in Supply voltage (PIN 14 = VCC); AC operates 2.0 V to 6.0 V, absolute maximum -0.5 to +6.5 V.

Key specifications

Parameter Value
Manufacturer onsemi
Package SOIC-14
Category Logic ICs
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
DC Supply Voltage (abs max) VCC -0.5 6.5 V 2
DC Input Voltage VI -0.5 6.5 V -0.5 ≤ VI ≤ VCC + 0.5 2
DC Output Voltage VO -0.5 6.5 V -0.5 ≤ VO ≤ VCC + 0.5 2
DC Input Diode Current IIK -20 20 mA 2
DC Output Diode Current IOK -50 50 mA 2
DC Output Sink/Source Current IO -50 50 mA 2
DC Supply Current per Output Pin ICC 50 mA 2
DC Ground Current per Output Pin IGND 50 mA 2
Storage Temperature Range TSTG -65 150 °C 2
Lead temperature TL 260 °C 1 mm from case for 10 seconds 2
Junction temperature under bias TJ 150 °C 2
Thermal Resistance θJA 116 °C/W SOIC-14 NB, JESD51-7 2
Power Dissipation in Still Air PD 1077 mW SOIC-14 NB, at 25 °C 2
ESD Withstand Voltage HBM VESD 2000 V Human Body Model (> 2000) 2
ESD Withstand Voltage CDM VESD 1000 V Charged Device Model (> 1000) 2
Latch-Up Performance ILatch-Up 100 mA Above VCC and below GND at 85 °C 2
Supply Voltage (AC) VCC 2 5 6 V AC 2
DC Regulated Power Voltage VREG 0 V Ref. to GND, 0 to VCC 2
Input Rise and Fall Time tr, tf 150 ns/V AC devices except Schmitt inputs, VCC @ 3.0 V 2
Input Rise and Fall Time tr, tf 40 ns/V AC devices except Schmitt inputs, VCC @ 4.5 V 2
Input Rise and Fall Time tr, tf 25 ns/V AC devices except Schmitt inputs, VCC @ 5.5 V 2
Operating Ambient Temperature Range TA -40 25 85 °C 2
Output Current-HIGH IOH -24 mA 2
Output Current-LOW IOL 24 mA 2
Minimum High Level Input Voltage VIH 2.1 1.5 V VCC = 3.0 V, VOUT = 0.1 V or VCC − 0.1 V 3
Minimum High Level Input Voltage VIH 3.15 2.25 V VCC = 4.5 V, VOUT = 0.1 V or VCC − 0.1 V 3
Minimum High Level Input Voltage VIH 3.85 2.75 V VCC = 5.5 V, VOUT = 0.1 V or VCC − 0.1 V 3
Maximum Low Level Input Voltage VIL 1.5 0.9 V VCC = 3.0 V, VOUT = 0.1 V or VCC − 0.1 V 3
Maximum Low Level Input Voltage VIL 2.25 1.35 V VCC = 4.5 V, VOUT = 0.1 V or VCC − 0.1 V 3
Maximum Low Level Input Voltage VIL 2.75 1.65 V VCC = 5.5 V, VOUT = 0.1 V or VCC − 0.1 V 3
Maximum Low Level Output Voltage VOL 0.002 0.1 V VCC = 3.0 V, IOUT = 50 µA 3
Maximum Low Level Output Voltage VOL 0.001 0.1 V VCC = 4.5 V, IOUT = 50 µA 3
Maximum Low Level Output Voltage VOL 0.44 V VCC = 3.0 V, IOL = 12 mA, VIN = VIL or VIH, TA = −40 °C to +85 °C 3
Maximum Input Leakage Current IIN 1 µA VCC = 5.5 V, VI = VCC, GND, TA = −40 °C to +85 °C 3
Minimum Dynamic Output Current IOLD 75 mA VCC = 5.5 V, VOLD = 1.65 V Max 3
Minimum Dynamic Output Current IOHD -75 mA VCC = 5.5 V, VOHD = 3.85 V Min 3
Maximum Quiescent Supply Current ICC 40 µA VCC = 5.5 V, VIN = VCC or GND, TA = −40 °C to +85 °C 3
Propagation Delay Output Enable tPZL 1 9 ns VCC = 3.3 V, CL = 50 pF, TA = −40 °C to +85 °C 3
Propagation Delay Output Enable tPZL 1 6.5 ns VCC = 5.0 V, CL = 50 pF, TA = −40 °C to +85 °C 3
Input Capacitance CIN 4.5 pF VCC = 5.0 V 4
Power Dissipation Capacitance CPD 30 pF VCC = 5.0 V 4

CAD (KiCad official)

  • Symbol: MC74AC05DG
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: mc74ac05dg-etched.step / mc74ac05dg-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mc74ac05dg.step / mc74ac05dg.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (9 pp, sha256 f74c9bca695e5d3c, retrieved 2026-10-31, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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