Overview
The M24LR04E-RDW6T/2 is a Dynamic NFC/RFID tag IC produced by STMicroelectronics. This device features a dual-interface, electrically erasable programmable memory (EEPROM) with a capacity of 4 Kbits. It is part of the ST25 family, which includes all NFC/RFID tag and reader products from STMicroelectronics. The device supports both I2C and ISO 15693 RF interfaces, making it versatile for various applications. It also includes energy harvesting capabilities, enhancing its suitability for IoT devices and wearables.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Min | 1.8 V |
| Supply Voltage Max | 5.5 V |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| ECCN US | EAR99 |
| ECCN EU | NEC |
| Packing Type | Tape And Reel |
| RoHS Compliant | Ecopack2 |
| Grade | Industrial |
| Package Name | TSSOP-8L |
| Memory Capacity | 4 Kbits (512 bytes in I2C mode, 128 blocks of 32 bits in RF mode) |
| Write Time (I2C) | 5 ms (max.) |
| Write Time (RF) | 5.75 ms including internal Verify time |
| Write Cycling Endurance | 1 million cycles at 25°C, 150k cycles at 85°C |
| Data Retention | More than 40 years |
Key Features
- Dual-interface: I2C and ISO 15693 RF interfaces
- Energy harvesting capabilities
- Single supply voltage: 1.8 V to 5.5 V
- Byte and Page Write (up to 4 bytes)
- Random and Sequential read modes
- Self-timed programming cycle and automatic address incrementing
- Enhanced ESD/latch-up protection and I2C timeout
- ISO 15693 and ISO 18000-3 mode 1 compatible
- 13.56 MHz ± 7 kHz carrier frequency
- Multiple password protection in RF mode and single password protection in I2C mode
- User configurable pin for RF write in progress or RF busy mode
- Analog pin for energy harvesting with 4 sink current configurable ranges
Applications
The M24LR04E-RDW6T/2 is designed for use in various applications, including:
- IoT devices
- Wearables
- NFC/RFID tags and transponders
- Contactless memory applications
- Industrial automation and control systems
Q & A
- What is the memory capacity of the M24LR04E-RDW6T/2?
The M24LR04E-RDW6T/2 has a memory capacity of 4 Kbits, organized into 512 bytes in I2C mode and 128 blocks of 32 bits in RF mode. - What are the supported supply voltage ranges for this device?
The device supports a supply voltage range from 1.8 V to 5.5 V. - What are the operating temperature ranges for this device?
The operating temperature range is from -40°C to 85°C. - Does the M24LR04E-RDW6T/2 support energy harvesting?
Yes, it supports energy harvesting with an analog pin for energy harvesting and 4 sink current configurable ranges. - What are the key interfaces supported by this device?
The device supports both I2C and ISO 15693 RF interfaces. - What is the write time for the I2C interface?
The write time for the I2C interface is up to 5 ms. - How many write cycles can the device endure?
The device can endure 1 million write cycles at 25°C and 150k cycles at 85°C. - What is the data retention period for this device?
The data retention period is more than 40 years. - Is the M24LR04E-RDW6T/2 RoHS compliant?
Yes, it is RoHS compliant with Ecopack2. - What is the package type for this device?
The package type is TSSOP-8L.
