Overview
The STMicroelectronics M24LR64E-RDW6T/2 is a Dynamic NFC/RFID tag IC that features a dual-interface, electrically erasable programmable memory (EEPROM). This component belongs to the ST25 family, which includes all NFC/RF ID tag and reader products from STMicroelectronics. It is designed to operate with both I²C and ISO 15693 RF interfaces, making it versatile for various applications. The device is powered by a single supply voltage ranging from 1.8 V to 5.5 V and is capable of energy harvesting from the received carrier electromagnetic wave.
Key Specifications
| Attribute | Value |
|---|---|
| Memory Size | 64 kbit |
| Interface Type | Serial-I²C, ISO 15693 RF |
| Package Type | TSSOP-8L |
| Mounting Type | Surface Mount |
| Pin Count | 8 |
| Organisation | 2048 x 32 bit, 8192 x 8 bit |
| Minimum Operating Supply Voltage | 1.8 V |
| Maximum Operating Supply Voltage | 5.5 V |
| Programming Voltage | 1.8 V to 5.5 V |
| Number of Bits per Word | 8 bit, 32 bit |
| Dimensions | 3.1 x 4.5 x 1.05 mm |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +85 °C |
| Data Retention | 40 years |
| Maximum Random Access Time | 900 ns |
| Automotive Standard | AEC-Q100 |
Key Features
- I²C interface supporting 400 kHz protocol
- ISO 15693 and ISO 18000-3 mode 1 compatible RF interface
- Energy harvesting capability from the received carrier electromagnetic wave
- 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
- Automatic address incrementing
- Enhanced ESD/latch-up protection
- User configurable pin: RF write in progress or RF busy mode
- Multiple password protection in RF mode and single password protection in I²C mode
- Internal tuning capacitance: 27.5 pF
- 64-bit unique identifier (UID)
Applications
The M24LR64E-RDW6T/2 is suitable for a variety of applications, including:
- NFC/RFID tags and transponders
- Smart cards and secure data storage
- Industrial automation and control systems
- Healthcare and medical devices requiring secure data storage
- Automotive systems for secure data storage and communication
- Consumer electronics requiring NFC/RFID functionality
Q & A
- What is the memory size of the M24LR64E-RDW6T/2?
The memory size is 64 kbit, organized into 2048 x 32 bits or 8192 x 8 bits.
- What interfaces does the M24LR64E-RDW6T/2 support?
The device supports both I²C and ISO 15693 RF interfaces.
- What is the operating voltage range of the M24LR64E-RDW6T/2?
The operating voltage range is from 1.8 V to 5.5 V.
- What is the maximum random access time of the M24LR64E-RDW6T/2?
The maximum random access time is 900 ns.
- Does the M24LR64E-RDW6T/2 support energy harvesting?
Yes, it supports energy harvesting from the received carrier electromagnetic wave.
- What is the data retention period of the M24LR64E-RDW6T/2?
The data retention period is more than 40 years.
- Is the M24LR64E-RDW6T/2 RoHS compliant?
Yes, it is RoHS compliant with the Ecopack2 package.
- What are the operating temperature ranges of the M24LR64E-RDW6T/2?
The operating temperature ranges from -40 °C to +85 °C.
- Does the M24LR64E-RDW6T/2 have password protection?
Yes, it has multiple password protection in RF mode and single password protection in I²C mode.
- What is the package type of the M24LR64E-RDW6T/2?
The package type is TSSOP-8L.
