component
SN75453BPSR
Public Made by Adomby adom
Texas Instruments Buffers, Drivers, Receivers, Transceivers, SOIC-8-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# SN75453BPSR++**Texas Instruments** · Buffers, Drivers, Receivers, Transceivers · SOIC-8-208mil++SN75453BPSR from Texas Instruments, in a SOIC-8-208mil. 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 | Channel 1 logic input A; TTL-compatible with internal diode clamp voltage VIK = -1.2 to -1.5 V |+| 2 | 1B | input | Channel 1 logic input B; TTL-compatible with internal diode clamp voltage VIK = -1.2 to -1.5 V |+| 3 | 1Y | tri_state | Channel 1 open-collector driver output; maximum continuous collector current 400 mA, peak current 500 mA (tw ≤10 ms, duty cycle ≤50%); maximum output voltage 30 V |+| 4 | GND | power_in | Ground; circuit reference and return path |+| 5 | 2Y | tri_state | Channel 2 open-collector driver output; maximum continuous collector current 400 mA, peak current 500 mA (tw ≤10 ms, duty cycle ≤50%); maximum output voltage 30 V |+| 6 | 2A | input | Channel 2 logic input A; TTL-compatible with internal diode clamp voltage VIK = -1.2 to -1.5 V |+| 7 | 2B | input | Channel 2 logic input B; TTL-compatible with internal diode clamp voltage VIK = -1.2 to -1.5 V |+| 8 | VCC | power_in | Supply voltage; operating range 4.75 V to 5.25 V (nominal 5 V), absolute maximum rating 7 V |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SOIC-8-208mil |+| Category | Logic |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `SN75453BPSR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8-208mil (KiCad packages3D, STEP)+- 3D model files: `sn75453bpsr-etched.step` / `sn75453bpsr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn75453bpsr.step` / `sn75453bpsr.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/sn75454b) (34 pp, sha256 `8ee8076e0183590a`, retrieved 2026-10-07, 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 0.3`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-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).++[Datasheet PDF](docs/sn75453bpsr-datasheet.pdf)
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