component
SN74HCS03QPWRQ1
Public Made by Adomby adom
Texas Instruments Logic Gates, TSSOP-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
markdownSN74HCS03QPWRQ1
Texas Instruments · Logic Gates · TSSOP-14
SN74HCS03QPWRQ1 from Texas Instruments, in a TSSOP-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 | Schmitt-trigger input for Channel 1 NAND gate, input voltage range 0 V to VCC |
| 2 | 1B | input | Schmitt-trigger input for Channel 1 NAND gate, input voltage range 0 V to VCC |
| 3 | 1Y | tri_state | Open-drain output for Channel 1 NAND gate, sinking up to 7.8 mA at 6 V |
| 4 | 2A | input | Schmitt-trigger input for Channel 2 NAND gate, input voltage range 0 V to VCC |
| 5 | 2B | input | Schmitt-trigger input for Channel 2 NAND gate, input voltage range 0 V to VCC |
| 6 | 2Y | tri_state | Open-drain output for Channel 2 NAND gate, sinking up to 7.8 mA at 6 V |
| 7 | GND | power_in | Ground, negative supply connection |
| 8 | 3Y | tri_state | Open-drain output for Channel 3 NAND gate, sinking up to 7.8 mA at 6 V |
| 9 | 3A | input | Schmitt-trigger input for Channel 3 NAND gate, input voltage range 0 V to VCC |
| 10 | 3B | input | Schmitt-trigger input for Channel 3 NAND gate, input voltage range 0 V to VCC |
| 11 | 4Y | tri_state | Open-drain output for Channel 4 NAND gate, sinking up to 7.8 mA at 6 V |
| 12 | 4A | input | Schmitt-trigger input for Channel 4 NAND gate, input voltage range 0 V to VCC |
| 13 | 4B | input | Schmitt-trigger input for Channel 4 NAND gate, input voltage range 0 V to VCC |
| 14 | VCC | power_in | Positive supply voltage, 2 V to 6 V recommended operating range |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | TSSOP-14 |
| Category | Logic |
| Pins | 14 |
CAD (KiCad official)
- Symbol:
SN74HCS03QPWRQ1 - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
sn74hcs03qpwrq1-etched.step/sn74hcs03qpwrq1-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74hcs03qpwrq1.step/sn74hcs03qpwrq1.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (24 pp, sha256
61ff85471b5b7407, retrieved 2026-09-26, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(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).