component
SN74LS04D
Public Made by Adomby adom
Texas Instruments Inverters, SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownSN74LS04D
Texas Instruments · Inverters · SOIC-14
SN74LS04D from Texas Instruments, 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 | 1A | input | Inverter 1 input, with VIH min 2 V, VIL max 0.8 V and 7 V maximum input voltage for the SN74LS04. |
| 2 | 1Y | output | Inverter 1 output, Y = A inverted, rated for IOL 8 mA and IOH -0.4 mA on the SN74LS04. |
| 3 | 2A | input | Inverter 2 input, with VIH min 2 V, VIL max 0.8 V and 7 V maximum input voltage for the SN74LS04. |
| 4 | 2Y | output | Inverter 2 output, Y = A inverted, rated for IOL 8 mA and IOH -0.4 mA on the SN74LS04. |
| 5 | 3A | input | Inverter 3 input, with VIH min 2 V, VIL max 0.8 V and 7 V maximum input voltage for the SN74LS04. |
| 6 | 3Y | output | Inverter 3 output, Y = A inverted, rated for IOL 8 mA and IOH -0.4 mA on the SN74LS04. |
| 7 | GND | power_in | Ground terminal; all supply voltage values are specified with respect to it. |
| 8 | 4Y | output | Inverter 4 output, Y = A inverted, rated for IOL 8 mA and IOH -0.4 mA on the SN74LS04. |
| 9 | 4A | input | Inverter 4 input, with VIH min 2 V, VIL max 0.8 V and 7 V maximum input voltage for the SN74LS04. |
| 10 | 5Y | output | Inverter 5 output, Y = A inverted, rated for IOL 8 mA and IOH -0.4 mA on the SN74LS04. |
| 11 | 5A | input | Inverter 5 input, with VIH min 2 V, VIL max 0.8 V and 7 V maximum input voltage for the SN74LS04. |
| 12 | 6Y | output | Inverter 6 output, Y = A inverted, rated for IOL 8 mA and IOH -0.4 mA on the SN74LS04. |
| 13 | 6A | input | Inverter 6 input, with VIH min 2 V, VIL max 0.8 V and 7 V maximum input voltage for the SN74LS04. |
| 14 | VCC | power_in | Supply voltage, recommended 4.75 V to 5.25 V for the SN74LS04 (absolute maximum 7 V). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| 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 |
|---|---|---|---|---|---|---|---|
| Supply voltage | VCC | 4.75 | 5 | 5.25 | V | SN74LS04 | 6 |
| High-level input voltage | VIH | 2 | V | SN74LS04 | 6 | ||
| Low-level input voltage | VIL | 0.8 | V | SN74LS04 | 6 | ||
| High-level output current | IOH | -0.4 | mA | SN74LS04 | 6 | ||
| Low-level output current | IOL | 8 | mA | SN74LS04 | 6 | ||
| Operating free-air temperature | TA | 0 | 70 | °C | SN74LS04 | 6 | |
| Input clamp voltage | VIK | -1.5 | V | VCC = MIN, II = −18 mA | 6 | ||
| High-level output voltage | VOH | 2.7 | 3.4 | V | VCC = MIN, VIL = MAX, IOH = −0.4 mA | 6 | |
| Low-level output voltage | VOL | 0.25 | 0.4 | V | VCC = MIN, VIH = 2 V, IOL = 4 mA | 6 | |
| Input current at max input voltage | II | 0.1 | mA | VCC = MAX, VI = 7 V | 6 | ||
| High-level input current | IIH | 20 | µA | VCC = MAX, VI = 2.7 V | 6 | ||
| Low-level input current | IIL | -0.4 | mA | VCC = MAX, VI = 0.4 V | 6 | ||
| Short-circuit output current | IOS | -20 | -100 | mA | VCC = MAX | 6 | |
| Supply current, outputs high | ICCH | 1.2 | 2.4 | mA | VCC = MAX, VI = 0 V | 6 | |
| Supply current, outputs low | ICCL | 3.6 | 6.6 | mA | VCC = MAX, VI = 4.5 V | 6 | |
| Propagation delay, low-to-high | tPLH | 9 | 15 | ns | A to Y, RL = 2 kΩ, CL = 15 pF, VCC = 5 V, TA = 25°C | 6 | |
| Propagation delay, high-to-low | tPHL | 10 | 15 | ns | A to Y, RL = 2 kΩ, CL = 15 pF, VCC = 5 V, TA = 25°C | 6 | |
| Supply voltage | VCC | 7 | V | see Note 1 | 5 | ||
| Input voltage | VI | 7 | V | 'LS04 | 5 | ||
| Storage temperature range | Tstg | -65 | 150 | °C | 5 | ||
| Package thermal impedance | θJA | 86 | °C/W | D package, see Note 2 | 5 |
CAD (KiCad official)
- Symbol:
SN74LS04D - Footprint:
Package_SO:SOIC-14_3.9x8.7mm_P1.27mm - 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files:
sn74ls04d-etched.step/sn74ls04d-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74ls04d.step/sn74ls04d.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (26 pp, sha256
bedc835335292443, retrieved 2026-10-23, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-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).