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Contents

README

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PT4450-TP

PTC Princeton Tech · RF Transceiver ICs · SOT-23-6

PT4450-TP from PTC Princeton Tech, in a SOT-23-6. 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 OSCOUT output Oscillator output.
2 VSS power_in Ground connection.
3 PAOUT output Power amplifier output.
4 DIN input Data input, which also enables the chip.
5 VDD power_in Power supply, with an operating range of 2.2 V to 3.6 V as stated in the features list.
6 OSCIN input Oscillator input.

Key specifications

Parameter Value
Manufacturer PTC Princeton Tech
Package SOT-23-6
Category RF And Wireless
Pins 6

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 operation range (low end) VDD 2.2 V 1
Supply voltage operation range (high end) VDD 3.6 V 1
SAW oscillator frequency range 250 500 MHz 1
RF on/off ratio 50 dB 1
Output power 10 dBm 3 V supply 1
Supply current 18 mA 3 V supply 1

CAD (KiCad official)

  • Symbol: PT4450-TP
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: pt4450-tp-etched.step / pt4450-tp-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pt4450-tp.step / pt4450-tp.glb are the bare package body.

Provenance

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

  • Datasheet: PTC Princeton Tech datasheet (3 pp, sha256 0efaeb4ef7d0ef89, retrieved 2026-10-18, tier: lcsc)
  • 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