Overview
The M24C64-DRDW3TP/K is a 64-Kbit serial EEPROM device manufactured by STMicroelectronics, designed to meet the stringent requirements of the automotive industry. This device operates up to 125 °C and is compliant with the AEC-Q100 grade 1 automotive standard, ensuring a very high level of reliability. It features a simple serial I2C compatible interface that can run up to 1 MHz. The memory array is based on advanced true EEPROM technology, organized as 256 pages of 32 bytes each, with an embedded Error Correction Code logic to enhance data integrity.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 64 Kbit (8 Kbyte) |
| Interface | I2C compatible, up to 1 MHz |
| Page Size | 32 bytes |
| Operating Temperature | -40 °C to 125 °C |
| Operating Voltage | 1.7 V to 5.5 V |
| Write Cycle Time | Byte Write: 4 ms, Page Write: 4 ms |
| Write Cycle Endurance | 4 million cycles at 25 °C, 1.2 million cycles at 85 °C, 600 k cycles at 125 °C |
| Data Retention | 50 years at 125 °C, 100 years at 25 °C |
| ESD Protection | 4000 V (Human Body Model) |
| Package | TSSOP-8L, RoHS compliant and halogen-free (ECOPACK2) |
Key Features
- Compatible with all I2C bus modes (1 MHz, 400 kHz, 100 kHz)
- Additional Write lockable Identification Page (32 bytes) for device identification and application parameters
- Schmitt trigger inputs for noise filtering
- Short Write cycle time: Byte Write within 4 ms, Page Write within 4 ms
- High Write cycle endurance: up to 4 million Write cycles at 25 °C
- Extended temperature and voltage ranges
- RoHS compliant and halogen-free (ECOPACK2)
Applications
The M24C64-DRDW3TP/K is designed for use in automotive applications where high reliability and robustness are critical. It is suitable for various automotive systems, including engine control units, transmission control units, and other automotive electronics that require non-volatile memory solutions.
Q & A
- What is the memory size of the M24C64-DRDW3TP/K?
The memory size is 64 Kbit (8 Kbyte).
- What is the operating temperature range of the M24C64-DRDW3TP/K?
The operating temperature range is -40 °C to 125 °C.
- What is the interface type and speed of the M24C64-DRDW3TP/K?
The device uses an I2C compatible interface that can run up to 1 MHz.
- How many Write cycles can the M24C64-DRDW3TP/K endure?
The device can endure up to 4 million Write cycles at 25 °C, 1.2 million cycles at 85 °C, and 600 k cycles at 125 °C.
- What is the data retention period of the M24C64-DRDW3TP/K?
The data retention period is 50 years at 125 °C and 100 years at 25 °C.
- Does the M24C64-DRDW3TP/K have ESD protection?
- What package types are available for the M24C64-DRDW3TP/K?
The device is available in TSSOP-8L, DFN8, and SO8 packages, all of which are RoHS compliant and halogen-free (ECOPACK2).
- Is the M24C64-DRDW3TP/K compliant with automotive standards?
- Can the Identification Page be locked in read-only mode?
- What is the purpose of the Schmitt trigger inputs on the M24C64-DRDW3TP/K?
The Schmitt trigger inputs are used for noise filtering.
