ProjectsPricingInsights

PT4456 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

PT4456 product

PT4456

RF Transmitters

FSK TransmitterPLL-basedRKE

The PT4456 is a compact, PLL-based FSK transmitter IC optimized for 300-450MHz wireless applications like RKE and remote controls.

Best for

  • Remote Keyless Entry (RKE)
  • Garage door openers
  • Wireless sensors

Avoid if

  • Applications requiring high-speed data transmission or frequencies outside the 300-450MHz band.

Check before use

  • Crystal resonator frequency and PCB layout matching for the target frequency.

Key specifications

Frequency Range
300 MHz - 450 MHz
Supply Voltage
2.2 V - 3.6 V
Output Power
+11 dBm

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Wireless SensorsRemote Control

CAD Models

Download ECAD models for PT4456: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The PT4456 is a highly integrated FSK transmitter IC designed for remote keyless entry (RKE) and other short-range wireless communication systems.