Overview
The M95M01-DFMN6TP is a 1-Mbit serial SPI bus EEPROM produced by STMicroelectronics. This device is an electrically erasable programmable memory organized as 131072 x 8 bits, accessible through the SPI bus. It is designed to operate within a supply voltage range of 1.7 V to 5.5 V and is guaranteed over a temperature range of -40 °C to +85 °C. The M95M01-DFMN6TP includes an additional 256-byte identification page that can be used to store sensitive application parameters and can be permanently locked in read-only mode.
Key Specifications
| Parameter | Description |
|---|---|
| Memory Capacity | 1 Mbit (128 Kbytes) |
| Page Size | 256 bytes |
| Identification Page | Additional 256-byte page for storing sensitive parameters |
| Supply Voltage | 1.7 V to 5.5 V |
| Operating Temperature | -40 °C to +85 °C |
| Write Cycle Time | Byte and page write within 5 ms |
| Clock Frequency | Up to 16 MHz |
| Write Cycles | More than 4 million cycles |
| Data Retention | More than 200 years |
| Package Options | SO8, TSSOP8, WLCSP, Unsawn wafer |
Key Features
- SPI Bus Compatibility: Compatible with the serial peripheral interface (SPI) bus.
- Enhanced ESD Protection: Provides robust protection against electrostatic discharge.
- Write Protect: Quarter, half, or whole memory array can be protected.
- Identification Page: Additional page for storing sensitive application parameters that can be permanently locked.
- High-Speed Operation: Clock frequency up to 16 MHz.
- Low Power Consumption: Active and standby power modes to minimize power usage.
- Data Protection Mechanisms: Includes block protect bits and write enable latch to secure data.
Applications
The M95M01-DFMN6TP is suitable for a variety of applications requiring non-volatile memory, such as:
- Industrial Automation: For storing configuration data and parameters in industrial control systems.
- Consumer Electronics: In devices like set-top boxes, gaming consoles, and other consumer electronics requiring non-volatile storage.
- Automotive Systems: For storing calibration data, configuration settings, and other critical information in automotive systems.
- Medical Devices: To store patient data, device settings, and calibration information in medical equipment.
- IoT Devices: For storing configuration data, firmware updates, and other non-volatile information in Internet of Things (IoT) devices.
Q & A
- What is the memory capacity of the M95M01-DFMN6TP?
The M95M01-DFMN6TP has a memory capacity of 1 Mbit (128 Kbytes).
- What is the supply voltage range for the M95M01-DFMN6TP?
The supply voltage range is from 1.7 V to 5.5 V.
- What is the operating temperature range for this device?
The operating temperature range is from -40 °C to +85 °C.
- How many write cycles can the M95M01-DFMN6TP endure?
The device can endure more than 4 million write cycles.
- What is the data retention period for the M95M01-DFMN6TP?
The data retention period is more than 200 years.
- What are the package options available for the M95M01-DFMN6TP?
The device is available in SO8, TSSOP8, WLCSP, and unsawn wafer packages.
- Does the M95M01-DFMN6TP support any specific SPI modes?
Yes, it supports SPI modes with CPOL = 0, CPHA = 0 and CPOL = 1, CPHA = 1.
- How does the write protect feature work on the M95M01-DFMN6TP?
The write protect feature allows quarter, half, or the whole memory array to be protected against write instructions using block protect bits and the write protect signal.
- What is the purpose of the identification page in the M95M01-DFMN6TP?
The identification page is an additional 256-byte page used to store sensitive application parameters that can be permanently locked in read-only mode.
- How fast can the M95M01-DFMN6TP perform write operations?
The device can perform byte and page writes within 5 ms.
