AS3953 ISO 14443A Sensor Interface Tag
ISO 14443A to SPI Interface Tag IC
특징
- Direct NFC to SPI interface
- 5mA energy harvest
- 106 to 848kbit/s data transfer rate
- Built-in 1kbit high endurance EEPROM (>1Mu write cycles)
장점
- 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
제품 매개 변수
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 |

일반 설명
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.

이 제품은 다음 적용 분야에 적합합니다:
- 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

툴
명칭 | 카테고리 | 제목 | 구매 |
---|---|---|---|
AS3953DemoKitNFiC | Application Board | Demo Kit NFiC for AS3953 | |
AS3953DemoKitTags | Application Board | Demo Kit Tags for AS3953 |
기술 문서
유형 | 설명 | 언어 | ||
---|---|---|---|---|
Datasheet | Document version 1-05; AS3953A | English | ||
Datasheet | Document version 1-04; AS3953B | English | ||
Product Brief | Product overview AS3953 | English |
환경 문서
유형 | 설명 | 언어 | ||
---|---|---|---|---|
Material Declaration Form | MDF_190950009_AS3953A-BDFT | English | ||
Material Declaration Form | MDF_190950009_AS3953A-BDFM | English |
알림
유형 | 설명 | 언어 | ||
---|---|---|---|---|
EoL Notification | AS1xxx, AS25xx, AS3xxx, AS73211, AS89020, SL900A, TMD4704 (issued 2020-Dec) | English | ||
EoL Notification | AS3953 (Issued 08-April-2021) | English |
기타 정보
유형 | 설명 | 언어 | ||
---|---|---|---|---|
Block Diagram | AS3953 Block Diagram | English | ||
Factsheet | The Missing Link | English |