Overview
The M95128-DRE, specifically the M95128-DRMN8TP/K model, is a 128-Kbit serial EEPROM device manufactured by STMicroelectronics. This device operates up to 105 °C and is compliant with the reliability standards defined by the AEC-Q100 grade 2, making it suitable for automotive and other demanding applications. It features a simple serial SPI compatible interface that can run up to 20 MHz. The memory array is based on advanced true EEPROM technology, organized as 256 pages of 64 bytes each, with an embedded Error Correction Code logic to enhance data integrity.
Key Specifications
| Specification | Value |
|---|---|
| Memory Capacity | 128 Kbit (16 Kbytes) |
| Page Size | 64 bytes |
| Write Protection | 1/4, 1/2 or whole memory |
| Supply Voltage Range | 1.7 V to 5.5 V |
| Operating Temperature Range | -40 °C to 105 °C |
| Clock Frequency | Up to 20 MHz (VCC ≥ 4.5 V), 10 MHz (VCC ≥ 2.5 V), 5 MHz (VCC ≥ 1.7 V) |
| Write Cycle Time | Byte Write within 4 ms, Page Write within 4 ms |
| Write Cycle Endurance | 4 million cycles at 25 °C, 1.2 million cycles at 85 °C, 900 k cycles at 105 °C |
| Data Retention | More than 50 years at 105 °C, 200 years at 55 °C |
| ESD Protection | 4000 V (Human Body Model) |
| Packages | SO8, TSSOP-8L, WFDFPN8 (RoHS-compliant and halogen-free, ECOPACK2®) |
Key Features
- Compatible with the Serial Peripheral Interface (SPI) bus
- Extended temperature and voltage range
- High speed clock frequency up to 20 MHz
- Schmitt trigger inputs for noise filtering
- Short Write cycle time: Byte Write within 4 ms, Page Write within 4 ms
- Additional Write lockable Identification Page (64 bytes)
- Embedded Error Correction Code logic for improved data integrity
- RoHS-compliant and halogen-free packages (ECOPACK2®)
Applications
The M95128-DRE is designed for use in various applications that require reliable and high-speed non-volatile memory, particularly in the automotive sector due to its compliance with AEC-Q100 grade 2. It is also suitable for industrial, consumer, and other environments where high temperature and voltage ranges are encountered.
Q & A
- What is the memory capacity of the M95128-DRE?
The M95128-DRE has a memory capacity of 128 Kbit (16 Kbytes). - What is the page size of the M95128-DRE?
The page size is 64 bytes. - What are the write protection options for the M95128-DRE?
The device offers write protection by block: 1/4, 1/2 or whole memory. - What is the operating temperature range of the M95128-DRE?
The operating temperature range is -40 °C to 105 °C. - What are the clock frequency options for the M95128-DRE?
The clock frequency can be up to 20 MHz (VCC ≥ 4.5 V), 10 MHz (VCC ≥ 2.5 V), and 5 MHz (VCC ≥ 1.7 V). - How long does a write cycle take for the M95128-DRE?
A byte write or page write takes within 4 ms. - What is the write cycle endurance of the M95128-DRE?
The device can endure 4 million write cycles at 25 °C, 1.2 million cycles at 85 °C, and 900 k cycles at 105 °C. - How long does the data retain in the M95128-DRE?
The data retention is more than 50 years at 105 °C and 200 years at 55 °C. - What level of ESD protection does the M95128-DRE offer?
The device offers 4000 V ESD protection (Human Body Model). - What types of packages are available for the M95128-DRE?
The device is available in SO8, TSSOP-8L, and WFDFPN8 packages, all of which are RoHS-compliant and halogen-free (ECOPACK2®).
