Overview
The M95M01-RDW6TP, produced by STMicroelectronics, is an electrically erasable programmable memory (EEPROM) device. It is organized as 131072 x 8 bits and accessed through the Serial Peripheral Interface (SPI) bus. This device operates within a supply voltage range of 1.8 V to 5.5 V and is guaranteed over a temperature range of -40 °C to +85 °C. The M95M01-RDW6TP is designed for high-speed applications, supporting a clock frequency up to 16 MHz and offering fast write cycle times within 5 ms for both byte and page writes.
Key Specifications
| Specification | Details |
|---|---|
| Memory Size | 1 Mbit (128 Kbytes) of EEPROM |
| Page Size | 256 bytes |
| Identification Page | Additional 256 bytes for storing sensitive application parameters |
| Supply Voltage | 1.8 V to 5.5 V |
| Operating Temperature Range | -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 write cycles |
| Data Retention | More than 200 years |
| Package Options | SO8, TSSOP8, WLCSP, Unsawn wafer |
Key Features
- Interface: Compatible with the serial peripheral interface (SPI) bus.
- Memory Organization: 1 Mbit (128 Kbytes) of EEPROM with a page size of 256 bytes.
- Supply Voltage: Operates within a supply voltage range of 1.8 V to 5.5 V.
- Temperature Range: Guaranteed over the -40 °C to +85 °C temperature range.
- Write Protection: Quarter, half, or whole memory array write protection.
- ESD Protection: Enhanced ESD protection.
- Identification Page: Additional 256 bytes for storing sensitive application parameters that can be permanently locked in read-only mode.
- Package Options: Available in SO8, TSSOP8, WLCSP, and unsawn wafer packages.
Applications
The M95M01-RDW6TP is suitable for a variety of applications requiring non-volatile memory, including:
- Automotive systems: Due to its wide operating temperature range and robust specifications.
- Industrial control systems: For storing configuration data and parameters.
- Consumer electronics: Such as smart home devices, wearables, and other IoT devices.
- Medical devices: Where data retention and reliability are critical.
Q & A
- What is the memory size of the M95M01-RDW6TP?
The M95M01-RDW6TP has a memory size of 1 Mbit (128 Kbytes) of EEPROM.
- What is the operating supply voltage range for the M95M01-RDW6TP?
The operating supply voltage range is from 1.8 V to 5.5 V.
- What is the maximum clock frequency supported by the M95M01-RDW6TP?
The device supports a clock frequency up to 16 MHz.
- How many write cycles can the M95M01-RDW6TP endure?
The device can endure more than 4 million write cycles.
- What is the data retention period for the M95M01-RDW6TP?
The data retention period is more than 200 years.
- What types of packages are available for the M95M01-RDW6TP?
The device is available in SO8, TSSOP8, WLCSP, and unsawn wafer packages.
- Does the M95M01-RDW6TP have any additional memory pages?
Yes, it has an additional 256-byte identification page for storing sensitive application parameters.
- How does the write protection feature work on the M95M01-RDW6TP?
The device offers write protection for the quarter, half, or whole memory array through the status register bits.
- What is the purpose of the HOLD signal in the M95M01-RDW6TP?
The HOLD signal can interrupt communications with the device when driven low.
- Is the M95M01-RDW6TP suitable for automotive applications?
Yes, it is suitable due to its wide operating temperature range and robust specifications.
