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AS3953 ISO 14443A Sensor Interface Tag

ISO 14443A to SPI Interface Tag IC

特点

  • Direct NFC to SPI interface
  • 5mA energy harvest
  • 106 to 848kbit/s data transfer rate
  • Built-in 1kbit high endurance EEPROM (>1Mu write cycles)

优势

  • Most cost efficient and easiest way to implement NFC
  • Power positive, longer battery lifetime, allows batteryless designs
  • Fast data transfer for firmware upgrades or data intense applications
  • Longest lifetime of EEPROM even in challenging environments

产品参数

Frequency [MHz] 13.56
Protocol ISO 14443A NFCIP-1 target at 106kbps NFC Forum T4T emulation
Supply Voltage [V] RF field or ext. 1.65 to 3.6
Temperature Range [°C] -40 to +85
Interface ISO14443A \ 4-wire SPI (slave) up to 5MHz
EEPROM [kbit] 1
Features Passive wake-up interrupt Energy harvesting 5mA @ 3.3V
Data Rate [kbit/s] Up to 848
Package Die, MLPD-10, WL-CSP

综述

The AS3953 NFiC™ enables all applications to interact with an NFC mobile phone in an instant. It is a fast NFC to SPI interface capable of harvesting field energy up to 5mA.


Not Recommended for New Designs
ams-OSRAM AG is discontinuing production of this device. Final lifetime buy order must be placed by October 29, 2021. Please contact your local sales representative for further information.

本产品适用于以下应用:

  • Passive wake-up
  • Product initialization, service and maintenance
  • Multipurpose HF interface to a controller
  • ISO 14443A Smart Cards
  • Low power or passive programming
  • NFC Forum Tag Type 4
  • Ultra low power data logger
  • Passive wake up
  • RFID programmable configuration EEPROM
  • Remote sensors
  • ISO 14443A smart card
  • BT/BLE/Wi-Fi pairing
  • NFC Forum Tag Type 4
  • Low power data transfer
  • Bluetooth and Wi-Fi pairing

工具

标题 分类 主标题 购买
AS3953DemoKitNFiC Application Board Demo Kit NFiC for AS3953
AS3953DemoKitTags Application Board Demo Kit Tags for AS3953

技术文档

类别 描述 语言
Datasheet Document version 1-05; AS3953A English
Datasheet Document version 1-04; AS3953B English
Product Brief Product overview AS3953 English

环境文档

类别 描述 语言
Material Declaration Form MDF_190950009_AS3953A-BDFT English
Material Declaration Form MDF_190950009_AS3953A-BDFM English

通知

类别 描述 语言
EoL Notification AS1xxx, AS25xx, AS3xxx, AS73211, AS89020, SL900A, TMD4704 (issued 2020-Dec) English
EoL Notification AS3953 (Issued 08-April-2021) English

其他信息

类别 描述 语言
Block Diagram AS3953 Block Diagram English
Factsheet The Missing Link English
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