74ACT04SCX from onsemi, in a SOIC-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	A0	input	Inverter 0 input. TTL-compatible logic input; VIH min 2.0V, VIL max 0.8V at VCC = 4.5V-5.5V.
2	O0	output	Inverter 0 output (inverted A0). CMOS push-pull output, sources/sinks 24 mA.
3	A1	input	Inverter 1 input. TTL-compatible logic input.
4	O1	output	Inverter 1 output (inverted A1). CMOS push-pull output, sources/sinks 24 mA.
5	A2	input	Inverter 2 input. TTL-compatible logic input.
6	O2	output	Inverter 2 output (inverted A2). CMOS push-pull output, sources/sinks 24 mA.
7	GND	power_in	Ground reference (0V).
8	O5	output	Inverter 5 output (inverted A5). CMOS push-pull output, sources/sinks 24 mA.
9	A5	input	Inverter 5 input. TTL-compatible logic input.
10	O4	output	Inverter 4 output (inverted A4). CMOS push-pull output, sources/sinks 24 mA.
11	A4	input	Inverter 4 input. TTL-compatible logic input.
12	O3	output	Inverter 3 output (inverted A3). CMOS push-pull output, sources/sinks 24 mA.
13	A3	input	Inverter 3 input. TTL-compatible logic input.
14	VCC	power_in	Positive supply voltage. 4.5V to 5.5V for ACT variant.

Key specifications

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

Ordering variants

Same part, different packaging or reel option.

74ACT04SCX
74ACT04SCXMTC
74ACT04SCXMTCX
74ACT04SCXPC

CAD (KiCad official)

Symbol: 74ACT04SCX
Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
3D model: SOIC-14 (KiCad packages3D, STEP)

Provenance

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

Datasheet: onsemi datasheet (8 pp, sha256 b1820d875989db45, retrieved 2026-08-17, tier: lcsc)
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