component
SN75453BDR
Public Made by Adomby adom
Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-8. Datasheet-verified pinout, 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
markdownSN75453BDR
Texas Instruments · Buffers, Drivers, Receivers, Transceivers · SOIC-8
SN75453BDR from Texas Instruments, in a SOIC-8. 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 Logic Input A, TTL compatible diode-clamped input for OR gate, maximum voltage 5.5V |
| 2 | 1B | input | Channel 1 Logic Input B, TTL compatible diode-clamped input for OR gate, maximum voltage 5.5V |
| 3 | 1Y | output | Channel 1 open-collector driver output characterized for 300mA continuous load, maximum 30V off-state voltage |
| 4 | GND | power_in | Ground reference for logic and output circuits |
| 5 | 2Y | output | Channel 2 open-collector driver output characterized for 300mA continuous load, maximum 30V off-state voltage |
| 6 | 2A | input | Channel 2 Logic Input A, TTL compatible diode-clamped input for OR gate, maximum voltage 5.5V |
| 7 | 2B | input | Channel 2 Logic Input B, TTL compatible diode-clamped input for OR gate, maximum voltage 5.5V |
| 8 | VCC | power_in | Supply voltage 4.75V to 5.25V recommended for commercial operation at 0°C to 70°C |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-8 |
| Category | Logic |
| Pins | 8 |
CAD (KiCad official)
- Symbol:
SN75453BDR - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
sn75453bdr-etched.step/sn75453bdr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn75453bdr.step/sn75453bdr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (34 pp, sha256
037e7a916e064231, retrieved 2026-09-23, tier: manufacturer) - 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).