Overview
The M95256-DFCS6TP/K is a 256-Kbit serial SPI bus EEPROM produced by STMicroelectronics. This electrically erasable programmable memory (EEPROM) is organized as 32768 x 8 bits and is accessed through the SPI bus. It is designed to operate over a wide range of supply voltages and temperatures, making it versatile for various applications. The device features high-speed clock support, enhanced ESD protection, and robust data retention capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Capacity | 256 Kbits (32 Kbytes) |
| Page Size | 64 bytes |
| Write Time | Byte Write: 5 ms, Page Write: 5 ms |
| Supply Voltage | 1.7 V to 5.5 V |
| Operating Temperature Range | -40 °C to +85 °C |
| High-Speed Clock | 20 MHz |
| Write Cycles | More than 4 million |
| Data Retention | More than 200 years |
| Packages | SO8N, TSSOP8, UFDFPN8, WLCSP8 |
| ESD Protection | Enhanced |
Key Features
- Compatible with the serial peripheral interface (SPI) bus
- Additional write lockable page (Identification page) for storing sensitive application parameters
- Write protect options: quarter array, half array, whole memory array
- High-speed clock support up to 20 MHz
- Single supply voltage operation from 1.7 V to 5.5 V
- Operating temperature range from -40 °C to +85 °C
- Enhanced ESD protection
- More than 4 million write cycles and more than 200-year data retention
Applications
The M95256-DFCS6TP/K is suitable for a wide range of applications requiring non-volatile memory, including:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- IoT devices
Q & A
- What is the memory capacity of the M95256-DFCS6TP/K?
The memory capacity is 256 Kbits (32 Kbytes).
- What is the page size of the M95256-DFCS6TP/K?
The page size is 64 bytes.
- What are the write times for the M95256-DFCS6TP/K?
The write times are 5 ms for both byte and page writes.
- What is the supply voltage range for the M95256-DFCS6TP/K?
The supply voltage range is from 1.7 V to 5.5 V.
- What is the operating temperature range for the M95256-DFCS6TP/K?
The operating temperature range is from -40 °C to +85 °C.
- What is the maximum clock frequency supported by the M95256-DFCS6TP/K?
The maximum clock frequency is 20 MHz.
- How many write cycles can the M95256-DFCS6TP/K endure?
The device can endure more than 4 million write cycles.
- What is the data retention period for the M95256-DFCS6TP/K?
The data retention period is more than 200 years.
- What types of packages are available for the M95256-DFCS6TP/K?
The available packages include SO8N, TSSOP8, UFDFPN8, and WLCSP8.
- Does the M95256-DFCS6TP/K have enhanced ESD protection?
Yes, the device features enhanced ESD protection.
- Can the M95256-DFCS6TP/K be used in automotive applications?
Yes, it is suitable for automotive systems due to its wide operating temperature range and robust specifications.
