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Contents

README

markdown

WS4460

wisesun · RF Transceiver ICs · SOP-8

WS4460 from wisesun, in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 IO3/LED/TX bidirectional IO3 key input, LED output, or programming TX transmit pin
2 VDD power_in Power supply input, 1.8V to 5.5V operating range
3 GND power_in Ground reference
4 RFO output RF signal output for antenna connection
5 IO2 input IO2 key input pin
6 IO1/SET input IO1 key input or programming SET control pin
7 IO0/RX input IO0 key input or programming RX receive pin
8 XTAL passive Crystal oscillator input pin for 13.56MHz (433MHz operation) or 9.84375MHz (315MHz operation)

Key specifications

Parameter Value
Manufacturer wisesun
Package SOP-8
Category RF And Wireless
Pins 8

CAD (KiCad official)

  • Symbol: WS4460
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: ws4460-etched.step / ws4460-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ws4460.step / ws4460.glb are the bare package body.

Provenance

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

  • Datasheet: wisesun datasheet (8 pp, sha256 17b42eb9166809e1, retrieved 2026-09-21, 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 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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