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ST25R3914-AQWT AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

ST25R3914-AQWT product

ST25R3914-AQWT

RF/IF and RFID

NFCRFIDAutomotiveAEC-Q100

The ST25R3914-AQWT is an automotive-grade NFC initiator and HF reader IC designed for high-performance applications requiring automatic antenna tuning and low power consumption.

Best for

  • Automotive NFC systems
  • High-performance HF reader infrastructure

Avoid if

  • Non-automotive applications where cost is the primary driver

Check before use

  • Antenna matching network design
  • SPI timing requirements

Key specifications

Supply Voltage
2.4 V to 5.5 V
Temp Range
-40 °C to 125 °C
Package
VFQFPN32

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

AutomotiveNFC

Datasheet

f4d6a53463b94b7ef5546f2d2c79e1e7_ST(意法半导体)&ST25R3914-AQWT.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for ST25R3914-AQWT: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

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Alternative components

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

Design and risk insights

Questions & answers

It is an AEC-Q100 qualified, highly integrated NFC initiator and HF reader IC optimized for automotive infrastructure applications.