component
SN55HVD75DRBREP
Public Made by Adomby adom
Texas Instruments RS-485/RS-422 ICs, SON-8-EP(3x3). 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
markdownSN55HVD75DRBREP
Texas Instruments · RS-485/RS-422 ICs · SON-8-EP(3x3)
SN55HVD75DRBREP from Texas Instruments, in a SON-8-EP(3x3). 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 | R | output | Receive data output. |
| 2 | RE | input | Active-low receiver enable. |
| 3 | DE | input | Active-high driver enable. |
| 4 | D | input | Driver data input. |
| 5 | GND | power_in | Local device ground, the reference potential for the device. |
| 6 | A | bidirectional | Bus I/O driver output or receiver input, complementary to B. |
| 7 | B | bidirectional | Bus I/O driver output or receiver input, complementary to A. |
| 8 | VCC | power_in | Supply voltage of 3 V to 3.6 V. |
| 9 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SON-8-EP(3x3) |
| Category | Communication Interface Chip/UART/485/232 |
| Pins | 9 |
CAD (KiCad official)
- Symbol:
SN55HVD75DRBREP - Footprint:
Package_SON:WSON-8-1EP_3x3mm_P0.5mm_EP1.6x2.0mm - 3D model: SON-8-EP(3x3) (KiCad packages3D, STEP)
- 3D model files:
sn55hvd75drbrep-etched.step/sn55hvd75drbrep-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sn55hvd75drbrep.step/sn55hvd75drbrep.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (33 pp, sha256
1ba53bf80706be81, retrieved 2026-10-28, tier: manufacturer) - 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, primaryclaude-haiku-5-5(text), consensusclaude-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).