NTAG® 5 link: NFC Forum-compliant I2C bridge for IoT on demand

Overview

Features

Features

NTAG 5 link block diagram

NTAG 5 link block diagram
  • NTAG 5 link block diagram
    NTAG 5 link block diagram

NTAG 5 link block diagram

NTAG 5 link block diagram
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Target Applications

Communication Infrastructure

  1. IoT on demand

Mobile

  1. Power Adapters and Chargers

Smart Home

  1. NFC-enabled audio devices

Comparison Table

Feature NTAG 21xF NTAG 5 switch NTAG I2C plus NTAG 5 link NTAG 5 boost
NFC Forum type tag 2 5 2 5 5
Max. interface speed - NFC/I2C 106 kbps/- 53 kbps/- 106 kbps/400 kHz 53 kbps/400 kHz 53 kbps/400 kHz
Memory size 144 or 888 bytes 512 bytes 888 or 1912 bytes
64 bytes SRAM		 2048 bytes
256 bytes SRAM		 2048 bytes
256 bytes SRAM
Memory protection
from NFC perspective		 Read only locking and
32-bit PWD		 Read only locking and
32- or 64-bit PWD		 Read only locking and
32-bit PWD		 Read only locking and
32- or 64-bit PWD
AES mutual authentication*		 Read only locking and
32- or 64-bit PWD or
AES mutual auth.
Memory protection
from connected host		 - - Restrict access to NFC
password protected area		 32-bit PWD 32-bit PWD
Memory areas 2 3 2 3 3
Originality Signature fixed re-programmable fixed re-programmable re-programmable
Energy harvesting - regulated up to 30 mW yes
up to 15 mW		 regulated up to 30 mW when used as passive
regulated up to 30 mW
Wired Interface Field Detect Pin PWM, GPIO; Event Detect Pin I2C slave; Event Detect Pin PWM; GPIO; I2C slave, I2C transparent master*; Event detection PWM; GPIO; I2C slave, I2C transparent master; Event detection
Typical stand-by and hard-power-down values - 6 µA/0,25 µA - 6 µA/0,25 µA 10 µA/0,25 µA
Active load modulation - - - - yes, when VCC supplied
Temperature range -25°C to +70°C -40°C to +85°C -40°C to +105°C -40°C to +85°C -40°C to +85°C

* Only available for NTP5332

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