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HD3SS3202IRSVT
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Texas Instruments Analog Switches - Special Purpose, UQFN-16(1.8x2.6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+53@@ -0,0 +1,53 @@+# HD3SS3202IRSVT++**Texas Instruments** · Analog Switches - Special Purpose · UQFN-16(1.8x2.6)++HD3SS3202IRSVT from Texas Instruments, in a UQFN-16(1.8x2.6). 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 | A0n | bidirectional | Port A channel 0 high-speed negative differential signal |+| 2 | GND | power_in | Ground |+| 3 | VCC | power_in | 3.3-V power supply |+| 4 | A1p | bidirectional | Port A channel 1 high-speed positive differential signal |+| 5 | A1n | bidirectional | Port A channel 1 high-speed negative differential signal |+| 6 | SEL | input | Port select pin; L connects Port A to Port B, H connects Port A to Port C; recommended 0.01 µF capacitor to GND for noise immunity |+| 7 | C1n | bidirectional | Port C channel 1 high-speed negative differential signal (connector side) |+| 8 | C1p | bidirectional | Port C channel 1 high-speed positive differential signal (connector side) |+| 9 | C0n | bidirectional | Port C channel 0 high-speed negative differential signal (connector side) |+| 10 | C0p | bidirectional | Port C channel 0 high-speed positive differential signal (connector side) |+| 11 | B1n | bidirectional | Port B channel 1 high-speed negative differential signal (connector side) |+| 12 | B1p | bidirectional | Port B channel 1 high-speed positive differential signal (connector side) |+| 13 | B0n | bidirectional | Port B channel 0 high-speed negative differential signal (connector side) |+| 14 | B0p | bidirectional | Port B channel 0 high-speed positive differential signal (connector side) |+| 15 | OEn | input | Active-low chip enable; L for normal operation, H for shutdown; recommended 0.01 µF capacitor to GND for noise immunity |+| 16 | A0p | bidirectional | Port A channel 0 high-speed positive differential signal |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | UQFN-16(1.8x2.6) |+| Category | Communication Interface Chip/UART/485/232 |+| Pins | 16 |++## CAD (KiCad official)++- Symbol: `HD3SS3202IRSVT`+- Footprint: `Package_DFN_QFN:UQFN-16_1.8x2.6mm_P0.4mm`+- 3D model: UQFN-16(1.8x2.6), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.55 mm nominal UFQFPN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)+- 3D model files: `hd3ss3202irsvt-etched.step` / `hd3ss3202irsvt-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hd3ss3202irsvt.step` / `hd3ss3202irsvt.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/hd3ss3202) (28 pp, sha256 `3fd4e3f2a7f318c9`, retrieved 2026-10-05, 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/hd3ss3202irsvt-datasheet.pdf)
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