Overview
The M24SR64-YMN6T/2 is a dynamic NFC/RFID tag IC developed by STMicroelectronics. It belongs to the ST25 family, which encompasses all STMicroelectronics NFC/RFID tag and reader products. This device features a dual interface, allowing operation via either an I²C interface or a 13.56 MHz RFID reader or NFC phone. The I²C interface supports a two-wire serial protocol at up to 1 MHz, while the RF interface is compatible with ISO/IEC 14443 Type A and NFC Forum Type 4 Tag standards.
The M24SR64-YMN6T/2 embeds an 8-Kbyte (64-kbit) EEPROM memory, supporting the NDEF data structure and offering high data retention and write cycle endurance. The device is available in various packages, including SO8, TSSOP8, and UFDFPN8, all of which are ECOPACK2 compliant.
Key Specifications
| Parameter | Value |
|---|---|
| Memory | 8-Kbyte (64-kbit) EEPROM |
| Interface | I²C and 13.56 MHz RFID/NFC |
| I²C Protocol | Two-wire serial interface, up to 1 MHz |
| RF Protocol | ISO/IEC 14443 Type A, NFC Forum Type 4 Tag |
| Supply Voltage | 2.7 V to 5.5 V |
| Internal Tuning Capacitance | 25 pF |
| Data Rate | 106 Kbps |
| Write Cycle Endurance | 1 million cycles at 25°C, 600k cycles at 85°C, 500k cycles at 105°C |
| Data Retention | 200 years |
| Unique Identifier (UID) | 7 bytes |
| Password Protection | 128 bits |
| Package | SO8, TSSOP8, UFDFPN8 |
| Operating Temperature (I²C) | -40°C to 105°C |
| Operating Temperature (RF) | -40°C to 85°C |
Key Features
- Dual interface: I²C and 13.56 MHz RFID/NFC
- Supports NDEF data structure
- High data retention: 200 years
- High write cycle endurance: up to 1 million cycles at 25°C
- Configurable General Purpose Output (GPO)
- RF disable feature for activation/deactivation of RF commands
- Internal tuning capacitance: 25 pF
- Single supply voltage: 2.7 V to 5.5 V
- 128 bits password protection
- 7 bytes unique identifier (UID)
Applications
The M24SR64-YMN6T/2 is versatile and can be used in various applications, including:
- Smart posters and advertisements
- Product identification and tracking
- Inventory management
- Access control systems
- Healthcare and medical devices
- Industrial automation and IoT devices
Q & A
- What is the memory capacity of the M24SR64-YMN6T/2?
The M24SR64-YMN6T/2 has an 8-Kbyte (64-kbit) EEPROM memory.
- What interfaces does the M24SR64-YMN6T/2 support?
The device supports both I²C and 13.56 MHz RFID/NFC interfaces.
- What are the operating temperature ranges for the M24SR64-YMN6T/2?
The operating temperature range is -40°C to 105°C for I²C operation and -40°C to 85°C for RF operation.
- What is the data retention period of the M24SR64-YMN6T/2?
The data retention period is 200 years.
- How many write cycles can the M24SR64-YMN6T/2 endure?
The device can endure up to 1 million write cycles at 25°C, 600k cycles at 85°C, and 500k cycles at 105°C.
- What is the unique identifier (UID) length of the M24SR64-YMN6T/2?
The UID is 7 bytes long.
- What is the password protection capability of the M24SR64-YMN6T/2?
The device has 128 bits of password protection.
- What are the available package types for the M24SR64-YMN6T/2?
The device is available in SO8, TSSOP8, and UFDFPN8 packages.
- Is the M24SR64-YMN6T/2 compliant with any specific environmental standards?
Yes, it is ECOPACK2 compliant.
- What is the internal tuning capacitance of the M24SR64-YMN6T/2?
The internal tuning capacitance is 25 pF.
- What is the maximum data rate supported by the M24SR64-YMN6T/2?
The maximum data rate is 106 Kbps.
