Overview
The M95M01-DFCS6TP/K is a 1-Mbit electrically erasable programmable memory (EEPROM) produced by STMicroelectronics. This device is organized as 131072 x 8 bits and is accessed through the Serial Peripheral Interface (SPI) bus. It is designed to operate within a supply voltage range of 1.7 V to 5.5 V, making it versatile for various applications. The M95M01-DF model 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 Size | 1 Mbit (128 Kbytes), 131072 x 8 bits |
| Interface | Serial Peripheral Interface (SPI) bus |
| Supply Voltage | 1.7 V to 5.5 V |
| Temperature Range | -40 °C to +85 °C |
| Page Size | 256 bytes |
| Identification Page | 256 bytes, can be locked in read-only mode |
| Write Cycle Time | Byte and page write within 5 ms |
| Clock Frequency | Up to 16 MHz |
| Write Cycles | More than 4 million write cycles |
| Data Retention | More than 200 years |
| Package Options | SO8, TSSOP8, WLCSP, Unsawn wafer |
Key Features
- High-Speed Clock Frequency: Supports clock frequencies up to 16 MHz.
- Enhanced ESD Protection: Provides robust protection against electrostatic discharge.
- Write Protection: Offers quarter, half, or whole memory array write protection.
- Identification Page: Includes a 256-byte identification page that can be locked in read-only mode.
- 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-DFCS6TP/K is suitable for a wide range of applications, including:
- Industrial Automation: For storing configuration data and parameters in industrial control systems.
- Consumer Electronics: Used in devices such as set-top boxes, gaming consoles, and other consumer electronics for storing settings and data.
- Automotive Systems: For storing calibration data, configuration settings, and other critical information in automotive systems.
- Medical Devices: To store calibration data, patient information, and other critical parameters in medical devices.
- Internet of Things (IoT): For storing configuration data and parameters in IoT devices.
Q & A
- What is the memory size of the M95M01-DFCS6TP/K?
The M95M01-DFCS6TP/K has a memory size of 1 Mbit, organized as 131072 x 8 bits.
- What is the supply voltage range for the M95M01-DFCS6TP/K?
The supply voltage range is from 1.7 V to 5.5 V.
- What is the maximum clock frequency supported by the M95M01-DFCS6TP/K?
The device supports clock frequencies up to 16 MHz.
- How many write cycles can the M95M01-DFCS6TP/K endure?
The device can endure more than 4 million write cycles.
- What is the data retention period of the M95M01-DFCS6TP/K?
The data retention period is more than 200 years.
- What types of packages are available for the M95M01-DFCS6TP/K?
The device is available in SO8, TSSOP8, WLCSP, and unsawn wafer packages.
- Does the M95M01-DFCS6TP/K have any special features for data protection?
Yes, it includes block protect bits, write enable latch, and an identification page that can be locked in read-only mode.
- How does the write protection mechanism work on the M95M01-DFCS6TP/K?
The device uses block protect bits (BP1, BP0) to configure part of the memory as read-only, and a write protect signal to protect these bits.
- What is the purpose of the identification page in the M95M01-DFCS6TP/K?
The identification page is a 256-byte area used to store sensitive application parameters and can be permanently locked in read-only mode.
- How does the power-on-reset (POR) circuit work in the M95M01-DFCS6TP/K?
The POR circuit ensures the device does not respond to any instruction until the supply voltage reaches the POR threshold voltage, preventing erroneous instruction decoding during power-up.
