AS3953A Datasheet 14443 High Speed Passive Tag Interface

Manufacturer: ams

Overview: AS3953A 14443 High Speed Passive Tag Interface 1 General.

Datasheet Details

Part number	AS3953A
Manufacturer	ams
File Size	843.03 KB
Description	14443 High Speed Passive Tag Interface
Datasheet	AS3953A-ams.pdf

The AS3953A NFC interface IC (NFiC) delivers low cost, ultra low power NFC forum functionality to multiple different applications.

The AS3953A is a analog front-end with integrated 14443A data framing and SPI interface.

It is designed to create a fast data link between an ISO 14443A reader device (PCD) and a microcontroller.

ISO 14443A compliant to Level-4.
NFCIP-1 target at 106 kb/s.
1k bit EEPROM (108 bytes of user memory).
Configurable wake-up interrupt (after tag is selected or using proprietary command).
Powered from external magnetic field with the possibility to draw up to 5mA.
7 byte UID.
User configurable regulated voltage extracted from external magnetic field.
Bit rates from 106 Kbps till 848 Kbps.
Integrated resonant capacitor.
Integrated buffer capacito.

Brand Logo	Part Number	Description	Manufacturer
	AS3953	14443 High Speed Passive Tag Interface	austria microsystems

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