component

SN65HVD73DGS

Public Made by Adom

by adom

Texas Instruments RS-485 / RS-422 ICs, VSSOP-10-0.5mm. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentinterfacesn65hvd73dgsfactory-2.0.0extractor-text

Verified SN65HVD73DGS

by Ray · last 5 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

5 Nov 2026RayPublished by the parts factory: tier mfr, 10 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: SN65HVD73DGS · VSSOP-10-0.5mm · 10 pins
  • ✓copper: 10 copper pads, none touching another net
  • ✓datasheet: all 10 pin names found in the 49-page datasheet
  • ✓distributor: lcsc C1544425, digikey 296-46536-5-ND, mouser 595-SN65HVD73DGS
  • ✓family: MSOP-10_3x3mm_P0.5mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-sk0_j5l_/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 10 pins = 10 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 10 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ sn65hvd73dgs.kicad_sym✓ sn65hvd73dgs.kicad_mod✓ sn65hvd73dgs.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 6h ago
viewers sn65hvd73dgs: viewers · Ray 6h ago
package.json Publish 0.1.0 · Ray 6h ago
page.json Set visibility: public · Ray 6h ago
README.md Publish 0.1.0 · Ray 6h ago
sn65hvd73dgs-etched.glb Publish 0.1.0 · Ray 6h ago
sn65hvd73dgs-etched.step sn65hvd73dgs: factory component page (tier=mfr) · Ray 6h ago
sn65hvd73dgs-hero.glb sn65hvd73dgs: hero GLB from the etched model (keeps the MPN mark) · Ray 6h ago
sn65hvd73dgs-hero.overlay.json Publish 0.1.0 · Ray 6h ago
sn65hvd73dgs.glb Publish 0.1.0 · Ray 6h ago
sn65hvd73dgs.kicad_mod Publish 0.1.0 · Ray 6h ago
sn65hvd73dgs.kicad_sym Publish 0.1.0 · Ray 6h ago
sn65hvd73dgs.lbr Publish 0.1.0 · Ray 6h ago
sn65hvd73dgs.step Publish 0.1.0 · Ray 6h ago
verification.json Verified: Published by the parts factory: tier mfr, 10 pins · Ray 6h ago

SN65HVD73DGS

Texas Instruments · RS-485 / RS-422 ICs · VSSOP-10-0.5mm

SN65HVD73DGS from Texas Instruments, in a VSSOP-10-0.5mm. 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 of the receiver.
2 RE input Receive enable input, active low.
3 DE input Driver enable input, active high.
4 D input Driver data input.
5 GND power_in Local device ground, the reference potential for the device.
6 Y output Digital bus output Y, complementary to Z.
7 Z output Digital bus output Z, complementary to Y.
8 B input Digital bus input B, complementary to A.
9 A input Digital bus input A, complementary to B.
10 VCC power_in Supply voltage of 3 V to 3.6 V (3.3 V nominal).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VSSOP-10-0.5mm
Category Interface
Pins 10

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage VCC -0.5 5 V over operating free-air temperature range 7
Voltage range at any bus pin (A, B, Y, or Z) -13 16.5 V 7
Voltage range at any logic pin (D, DE, or RE) -0.3 5.7 V 7
Voltage input range, transient pulse, any bus pin (A, B, Y, or Z) -100 100 V through 100 Ω 7
Output current receiver output -24 24 mA 7
Junction temperature TJ 170 °C 7
Storage temperature range Tstg -65 150 °C 7
Supply voltage VCC 3 3.3 3.6 V 7
Input voltage at any bus pin (separately or common mode) VI -7 12 V 7
High-level input voltage (Driver, driver enable, and receiver enable inputs) VIH 2 V max printed as VCC 7
Low-level input voltage (Driver, driver enable, and receiver enable inputs) VIL 0 0.8 V 7
Differential input voltage VID -12 12 V 7
Output current, Driver IO -60 60 mA 7
Output current, Receiver IO -8 8 mA 7
Differential load resistance RL 54 60 Ω 7
Operating free-air temperature TA -40 125 °C 7
Junction temperature TJ -40 150 °C 7
Driver differential output voltage magnitude /VOD/ 1.5 2 V RL = 60 Ω, 375 Ω on each output to -7 V to 12 V 8
Driver differential output voltage magnitude /VOD/ 2 V RL = 100 Ω (RS-422) TJ ≥ 0°C, VCC ≥ 3.2 V 8
Change in magnitude of driver differential output voltage Δ/VOD/ -50 0 50 mV RL = 54 Ω, CL = 50 pF 8
Steady-state common-mode output voltage VOC(SS) 1 3 V Center of two 27-Ω load resistors 8
Change in differential driver output common-mode voltage ΔVOC -50 0 50 mV 8
Peak-to-peak driver common-mode output voltage VOC(PP) 500 mV 8
Positive-going receiver differential input voltage threshold VIT+ -70 -20 mV See (1) 8
Negative-going receiver differential input voltage threshold VIT- -200 -140 mV See (1) 8
Receiver differential input voltage threshold hysteresis (VIT+, VIT-) Vhys 40 70 mV 8
Receiver high-level output voltage VOH 2.4 V IOH = -8 mA; max printed as VCC-0.3 9
Receiver low-level output voltage VOL 0.2 0.4 V IOL = 8 mA 9
Driver input, driver enable, and receiver enable input current II -3 3 µA 9
Receiver output high-impedance current IOZ -1 1 µA HVD70, HVD73, HVD76 VO = 0 V or VCC, RE = VCC 9
Driver short-circuit output current IOS -150 150 mA 9
Bus input current (disabled driver) HVD70, HVD73 II 75 125 µA VCC = 0 to ROC (max), DE = GND, VI = 12 V 9
Bus input current (disabled driver) HVD70, HVD73 II -100 -40 µA VCC = 0 to ROC (max), DE = GND, VI = -7 V 9
Supply current (quiescent) driver and receiver enabled ICC 750 1100 µA DE = VCC, RE = GND, No load 9
Supply current (quiescent) driver enabled, receiver disabled ICC 350 650 µA DE = VCC, RE = VCC, No load 9
Supply current (quiescent) driver disabled, receiver enabled ICC 650 800 µA DE = GND, RE = GND, No load 9
Supply current (quiescent) driver and receiver disabled ICC 0.1 5 µA DE = GND, D = open, RE = VCC, No load 9
Driver differential output rise/fall time tr, tf 4 7 14 ns 20 Mbps; RL = 54 Ω, CL = 50 pF 10
Driver propagation delay tPHL, tPLH 4 10 20 ns 20 Mbps 10
Driver pulse skew tSK(P) 0 4 ns 20 Mbps; /tPHL, tPLH/ 10
Driver disable time HVD73 tPHZ, tPLZ 12 25 ns 20 Mbps; See Figure 18 and Figure 19 10
Driver enable time tPZH, tPZL 10 20 ns Receiver enabled 10
Driver enable time tPZH, tPZL 3 8 µs Receiver disabled 10
Receiver output rise/fall time tr, tf 5 10 ns CL = 15 pF; See Figure 20 10
Receiver propagation delay time tPHL, tPLH 60 90 ns 20 Mbps 10
Receiver pulse skew tSK(P) 0 5 ns /tPHL, tPLH/ 10
Receiver disable time HVD73 tPLZ, tPHZ 17 25 ns 10
Receiver enable time tPZL(1), tPZH(1) 12 90 ns Driver enabled; See Figure 21 10
Receiver enable time tPZL(2), tPZH(2) 3 8 µs Driver disabled; See Figure 22 10
Differential output capacitance COD 15 pF 8
Thermal shut-down junction temperature Tsd 170 °C 9
Junction-to-ambient thermal resistance DGS (10 pins) RθJA 165.5 °C/W 8
Junction-to-case (top) thermal resistance DGS (10 pins) RθJC(top) 37.7 °C/W 8
Junction-to-board thermal resistance DGS (10 pins) RθJB 86.4 °C/W 8
Junction-to-top characterization parameter DGS (10 pins) ψJT 1.4 °C/W 8
Junction-to-board characterization parameter DGS (10 pins) ψJB 84.8 °C/W 8

CAD (KiCad official)

  • Symbol: SN65HVD73DGS
  • Footprint: Package_SO:MSOP-10_3x3mm_P0.5mm
  • 3D model: VSSOP-10-0.5mm (KiCad packages3D, STEP)
  • 3D model files: sn65hvd73dgs-etched.step / sn65hvd73dgs-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sn65hvd73dgs.step / sn65hvd73dgs.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (49 pp, sha256 86f57997ef2a3eb6, retrieved 2026-11-05, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (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