規格
| 屬性 | 價值 |
| Supplier | STMicroelectronics |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Obsolete |
| Type | RFID Transponder |
| Frequency | 13.56MHz |
| Standards | ISO 15693, ISO 18000-3, NFC |
| Interface | I²C |
| Voltage - Supply | 1.8V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
概述
Description
The M24LR64-RMN6T/2 is STMicroelectronics’ 64 Kbit Dynamic NFC/RFID Tag IC with a dual interface. It provides a rewritable memory that can be accessed via an NFC/RF reader (13.56 MHz) or through an I2C bus to a host microcontroller.
Key points:
- 64 Kbit memory, dual access: NFC/RF interface and I2C interface.
- Memory protection options (passwords, partitions) and support for NDEF formatting for easy smartphone use.
- Suitable for asset tagging, smart packaging, anti‑counterfeiting, access control, and consumer electronics.
- RMN6T/2 denotes a specific compact packaging variant; refer to the datasheet for exact pinout, voltage ranges, timing, and electrical characteristics.
For precise electrical specs and packaging details, consult the official M24LR64-RMN6T/2 datasheet.
Key points:
- 64 Kbit memory, dual access: NFC/RF interface and I2C interface.
- Memory protection options (passwords, partitions) and support for NDEF formatting for easy smartphone use.
- Suitable for asset tagging, smart packaging, anti‑counterfeiting, access control, and consumer electronics.
- RMN6T/2 denotes a specific compact packaging variant; refer to the datasheet for exact pinout, voltage ranges, timing, and electrical characteristics.
For precise electrical specs and packaging details, consult the official M24LR64-RMN6T/2 datasheet.
Equivalent
Direct 1:1 equivalents outside ST aren’t available. Closest options:
- ST: M24SR64 family (e.g., M24SR64‑W) – same 64 kbit dual‑interface NFC/I2C device.
- NXP: NTAG I2C Plus family – dual‑interface NFC/I2C devices.
- Microchip: 24AA64/24LC64 – 64 kbit I2C EEPROM (NFC not required).
Note: exact cross‑reference depends on package/temperature; consult distributor cross‑reference for packaging variants (e.g., RMN6T/2).
- ST: M24SR64 family (e.g., M24SR64‑W) – same 64 kbit dual‑interface NFC/I2C device.
- NXP: NTAG I2C Plus family – dual‑interface NFC/I2C devices.
- Microchip: 24AA64/24LC64 – 64 kbit I2C EEPROM (NFC not required).
Note: exact cross‑reference depends on package/temperature; consult distributor cross‑reference for packaging variants (e.g., RMN6T/2).
Features
Concise features of M24LR64-RMN6T/2:
- 64 kbit dynamic NFC/RFID tag with I2C bridge (dual interface: I2C and RF).
- RF interface: NFC Forum Type 5 / ISO/IEC 15693 compatible, powered by RF energy harvesting.
- I2C interface for host MCU (standard fast-mode operation; up to 400 kHz).
- Memory: 64 kbit EEPROM accessible via both I2C and RF.
- Endurance and retention: typical EEPROM endurance ~1e5 write cycles; data retention many years.
- Security: password protection, PACK authentication, lockable memory blocks and configurable access conditions.
- NDEF support and easy smartphone/app integration (NDEF formatting available).
- Wide operating conditions: suitable for -40°C to +85°C environments.
- Low pin-count, RoHS-compliant package suitable for compact devices.
- Power flexibility: RF power harvesting; external Vcc on I2C side when RF isn’t available.
- 64 kbit dynamic NFC/RFID tag with I2C bridge (dual interface: I2C and RF).
- RF interface: NFC Forum Type 5 / ISO/IEC 15693 compatible, powered by RF energy harvesting.
- I2C interface for host MCU (standard fast-mode operation; up to 400 kHz).
- Memory: 64 kbit EEPROM accessible via both I2C and RF.
- Endurance and retention: typical EEPROM endurance ~1e5 write cycles; data retention many years.
- Security: password protection, PACK authentication, lockable memory blocks and configurable access conditions.
- NDEF support and easy smartphone/app integration (NDEF formatting available).
- Wide operating conditions: suitable for -40°C to +85°C environments.
- Low pin-count, RoHS-compliant package suitable for compact devices.
- Power flexibility: RF power harvesting; external Vcc on I2C side when RF isn’t available.
Pinout
- Pin count: 8 pins (SO8 package).
- Function: 64 Kbit dynamic NFC/RFID memory with dual interface. It can be accessed via I2C (host MCU: VCC, GND, SDA, SCL) and via the 13.56 MHz RF (ISO/IEC 15693) NFC interface using the antenna connections (RF1/RF2). Provides power and RF coil connections plus I2C lines for the microcontroller.
- Function: 64 Kbit dynamic NFC/RFID memory with dual interface. It can be accessed via I2C (host MCU: VCC, GND, SDA, SCL) and via the 13.56 MHz RF (ISO/IEC 15693) NFC interface using the antenna connections (RF1/RF2). Provides power and RF coil connections plus I2C lines for the microcontroller.
Manufacturer
- Manufacturer: STMicroelectronics (ST).
- What kind of company: A multinational semiconductor company that designs, manufactures, and markets integrated circuits, MEMS sensors, microcontrollers, memory devices (including NFC/RFID tags), and other semiconductor products.
- What kind of company: A multinational semiconductor company that designs, manufactures, and markets integrated circuits, MEMS sensors, microcontrollers, memory devices (including NFC/RFID tags), and other semiconductor products.
Application
Applications of M24LR64-RMN6T/2 include:
- NFC/RFID tags with an I2C bridge for data storage
- Asset tracking, inventory management and supply-chain tagging
- Product labeling, smart posters and interactive tags
- Anti-counterfeiting and authentication
- Remote configuration and calibration data storage for IoT/embedded systems
- Data logging in automotive, industrial and consumer electronics
- Access control and secure memory for smart cards
- IoT devices requiring dual-interface memory accessible by NFC/smartphones
- NFC/RFID tags with an I2C bridge for data storage
- Asset tracking, inventory management and supply-chain tagging
- Product labeling, smart posters and interactive tags
- Anti-counterfeiting and authentication
- Remote configuration and calibration data storage for IoT/embedded systems
- Data logging in automotive, industrial and consumer electronics
- Access control and secure memory for smart cards
- IoT devices requiring dual-interface memory accessible by NFC/smartphones
Package
An 8-pin LGA package (2.0 × 3.0 mm) used for the M24LR64-RMN6T/2.
