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SN74HCT08DBR
Public Made by Adomby adom
Texas Instruments Logic Gates, SSOP-14-208mil. 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
markdownSN74HCT08DBR
Texas Instruments · Logic Gates · SSOP-14-208mil
SN74HCT08DBR from Texas Instruments, in a SSOP-14-208mil. 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 | 1A | input | Channel 1 input A; accepts logic 0 at VIL ≤0.8V and logic 1 at VIH ≥2V within 0 to VCC range. |
| 2 | 1B | input | Channel 1 input B; accepts logic 0 at VIL ≤0.8V and logic 1 at VIH ≥2V within 0 to VCC range. |
| 3 | 1Y | output | Channel 1 output Y performing AND logic Y = 1A • 1B; outputs logic 0 at VOL ≤0.1V and logic 1 at VOH ≥4.4V. |
| 4 | 2A | input | Channel 2 input A; accepts logic 0 at VIL ≤0.8V and logic 1 at VIH ≥2V within 0 to VCC range. |
| 5 | 2B | input | Channel 2 input B; accepts logic 0 at VIL ≤0.8V and logic 1 at VIH ≥2V within 0 to VCC range. |
| 6 | 2Y | output | Channel 2 output Y performing AND logic Y = 2A • 2B; outputs logic 0 at VOL ≤0.1V and logic 1 at VOH ≥4.4V. |
| 7 | GND | power_in | Ground reference connection, 0V potential. |
| 8 | 3Y | output | Channel 3 output Y performing AND logic Y = 3A • 3B; outputs logic 0 at VOL ≤0.1V and logic 1 at VOH ≥4.4V. |
| 9 | 3A | input | Channel 3 input A; accepts logic 0 at VIL ≤0.8V and logic 1 at VIH ≥2V within 0 to VCC range. |
| 10 | 3B | input | Channel 3 input B; accepts logic 0 at VIL ≤0.8V and logic 1 at VIH ≥2V within 0 to VCC range. |
| 11 | 4Y | output | Channel 4 output Y performing AND logic Y = 4A • 4B; outputs logic 0 at VOL ≤0.1V and logic 1 at VOH ≥4.4V. |
| 12 | 4A | input | Channel 4 input A; accepts logic 0 at VIL ≤0.8V and logic 1 at VIH ≥2V within 0 to VCC range. |
| 13 | 4B | input | Channel 4 input B; accepts logic 0 at VIL ≤0.8V and logic 1 at VIH ≥2V within 0 to VCC range. |
| 14 | VCC | power_in | Positive power supply connection; recommended operating supply voltage 4.5V to 5.5V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SSOP-14-208mil |
| Category | Logic |
| Pins | 14 |
CAD (KiCad official)
- Symbol:
SN74HCT08DBR - Footprint:
Package_SO:SSOP-14_5.3x6.2mm_P0.65mm - 3D model: SSOP-14-208mil (KiCad packages3D, STEP)
- 3D model files:
sn74hct08dbr-etched.step/sn74hct08dbr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn74hct08dbr.step/sn74hct08dbr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (27 pp, sha256
dfbe03f5fff6e062, retrieved 2026-09-23, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-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).