Overview
The M95320-DWDW4TP/K is a 32-Kbit serial SPI bus Electrically Erasable Programmable Memory (EEPROM) produced by STMicroelectronics. This device is designed for high-reliability applications, particularly in the automotive and industrial sectors. It features a compact 8-TSSOP package and supports a wide range of operating temperatures, making it suitable for demanding environments. The EEPROM is accessed through the Serial Peripheral Interface (SPI) bus, allowing for efficient data transfer and storage.
Key Specifications
| Specification | Details |
|---|---|
| Memory Size | 32 Kbit (4 Kbytes) of EEPROM |
| Memory Organization | 4096 x 8 bits |
| Page Size | 32 bytes |
| Write Cycle Time | Byte Write within 5 ms, Page Write within 5 ms |
| Supply Voltage | 2.5 V to 5.5 V |
| Operating Temperature Range | -40°C to +145°C |
| Clock Frequency | Up to 10 MHz |
| Package Type | 8-TSSOP (0.173", 4.40mm Width) |
| Mounting Type | Surface Mount |
| Write Cycles | More than 4 million |
| Data Retention | More than 200 years |
| ESD Protection | Enhanced ESD protection |
| Automotive Grade | AEC-Q100 Grade 1 compliant |
Key Features
- Compatible with the Serial Peripheral Interface (SPI) bus.
- High-speed clock up to 10 MHz.
- Write Protect: quarter, half or whole memory array.
- Additional Write lockable page (Identification page) for storing sensitive application parameters.
- Enhanced ESD protection.
- More than 4 million Write cycles and more than 200-year data retention.
- Compact 8-TSSOP package with RoHS compliant and halogen-free (ECOPACK2®).
- Supports operating temperatures from -40°C to +145°C.
- Fast 4ms write cycle time for both byte and page writes.
- Power-on-reset (POR) circuit to prevent erroneous instruction decoding during power-up.
Applications
The M95320-DWDW4TP/K is optimized for use in automotive and industrial applications where high reliability and robust performance are critical. It is suitable for:
- Automotive systems requiring non-volatile memory with high temperature tolerance.
- Industrial control systems that need reliable data storage.
- Applications requiring fast and efficient data transfer via the SPI interface.
- Systems that benefit from enhanced ESD protection and long data retention.
Q & A
- What is the memory size of the M95320-DWDW4TP/K?
The memory size is 32 Kbit (4 Kbytes) of EEPROM.
- What is the page size of the M95320-DWDW4TP/K?
The page size is 32 bytes.
- What is the write cycle time for the M95320-DWDW4TP/K?
The write cycle time is within 5 ms for both byte and page writes.
- What is the operating temperature range of the M95320-DWDW4TP/K?
The operating temperature range is from -40°C to +145°C.
- What is the clock frequency of the M95320-DWDW4TP/K?
The clock frequency is up to 10 MHz.
- What type of package does the M95320-DWDW4TP/K come in?
The device comes in an 8-TSSOP package.
- Is the M95320-DWDW4TP/K compliant with automotive standards?
Yes, it is AEC-Q100 Grade 1 compliant.
- How many write cycles can the M95320-DWDW4TP/K endure?
The device can endure more than 4 million write cycles.
- What is the data retention period of the M95320-DWDW4TP/K?
The data retention period is more than 200 years.
- Does the M95320-DWDW4TP/K have enhanced ESD protection?
Yes, it has enhanced ESD protection.
