component
SN75452BPSR
Public Made by Adomby adom
Texas Instruments Buffers, Drivers, Receivers, Transceivers, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+45@@ -0,0 +1,45 @@+# SN75452BPSR++**Texas Instruments** · Buffers, Drivers, Receivers, Transceivers · SO-8++SN75452BPSR from Texas Instruments, in a SO-8. 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 NAND logic input A, TTL compatible |+| 2 | 1B | input | Channel 1 NAND logic input B, TTL compatible |+| 3 | 1Y | output | Channel 1 open-collector output, 0 to 30 V, 300 mA continuous rated |+| 4 | GND | power_in | Ground connection |+| 5 | 2Y | output | Channel 2 open-collector output, 0 to 30 V, 300 mA continuous rated |+| 6 | 2A | input | Channel 2 NAND logic input A, TTL compatible |+| 7 | 2B | input | Channel 2 NAND logic input B, TTL compatible |+| 8 | VCC | power_in | Power supply voltage, 4.75 V to 5.25 V |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | SO-8 |+| Category | Logic |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `SN75452BPSR`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SO-8 (KiCad packages3D, STEP)+- 3D model files: `sn75452bpsr-etched.step` / `sn75452bpsr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sn75452bpsr.step` / `sn75452bpsr.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 2026-10-06, 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/sn75452bpsr-datasheet.pdf)
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