CRX14 Datasheet - STMicroelectronics

CRX14, I2C Short Range Contactless Coupler

CRX14 Low Cost 13.56MHz / I²C Short Range Contactless Coupler Chip with anti-collision, CRC management and anti-clone function DATA BRIEFING .
The CRX14 is a contactless coupler, compliant with the short range ISO14443B standard controlled, using the two wire I²C bus.

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Datasheet Details

Part number:

CRX14

Manufacturer:

STMicroelectronics ↗

File Size:

32.87 KB

Description:

I2C Short Range Contactless Coupler

Features

* SUMMARY s Single 5V ±500mV Supply Voltage s s Figure 1. Packages SO16N package External Oscillator
* 13.56MHz Quartz
* 32.768kHz Quartz with Frequency Multiplier s Contactless Communication
* 13.56MHz Carrier Frequency
* ISO 14443B - 2 Air Interface Compliant

Applications

* which need disposable or secure and re-usable products. The CRX14 includes an automated anti-collision mechanism that allows it to detect and select tags present at the same time within range of the CRX14. The anti-collision is based on the STMicroelectronics probabilistic scanning methodology. The

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CRX14 I2C Short Range Contactless Coupler STMicroelectronics

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