Overview
The M95640-RMC6TG is an electrically erasable programmable memory (EEPROM) device produced by STMicroelectronics. It is organized as 8192 x 8 bits, providing a total memory size of 64 Kbits or 8 Kbytes. This EEPROM is accessed through the Serial Peripheral Interface (SPI) bus, making it compatible with a wide range of microcontrollers and other SPI-compatible devices.
The device operates over a wide single supply voltage range of 1.8 V to 5.5 V and has an operating temperature range from -40 °C to +85 °C. It features a high-speed clock frequency of up to 20 MHz and fast write cycle times, with byte and page writes completed within 5 ms.
Key Specifications
| Specification | Value |
|---|---|
| Memory Size | 64 Kbits (8 Kbytes) |
| Memory Organization | 8192 x 8 bits |
| Interface | SPI (Serial Peripheral Interface) |
| Supply Voltage | 1.8 V to 5.5 V |
| Operating Temperature Range | -40 °C to +85 °C |
| Clock Frequency | Up to 20 MHz |
| Write Cycle Time | Byte and page write within 5 ms |
| Write Cycles | More than 4 million |
| Data Retention | More than 200 years |
| Package Options | UFDFPN8, SO8, TSSOP8, WLCSP |
Key Features
- SPI Interface: Compatible with the serial peripheral interface (SPI) bus.
- Memory Organization: 64 Kbits (8 Kbytes) of EEPROM, organized as 8192 x 8 bits.
- Page Size: 32 bytes, with an additional write lockable identification page (32 bytes).
- Supply Management: Wide single supply voltage range from 1.8 V to 5.5 V.
- High-Speed Clock: Clock frequency up to 20 MHz.
- Fast Write Cycle: Byte and page writes completed within 5 ms.
- Enhanced ESD Protection: Robust protection against electrostatic discharge.
- Long Data Retention: More than 200 years.
- Write Protection: Quarter, half, or whole memory array can be protected.
- Package Options: Available in UFDFPN8, SO8, TSSOP8, and WLCSP packages.
Applications
The M95640-RMC6TG EEPROM is suitable for a variety of applications, including:
- Industrial Automation: For storing configuration data, calibration parameters, and other critical information.
- Consumer Electronics: In devices such as set-top boxes, gaming consoles, and other consumer electronic products.
- Automotive Systems: For storing vehicle configuration data, diagnostic information, and other automotive-related parameters.
- Medical Devices: To store patient data, device settings, and calibration information in medical equipment.
- Internet of Things (IoT): For storing device configurations, sensor data, and other IoT-related applications.
Q & A
- What is the memory size of the M95640-RMC6TG?
The memory size is 64 Kbits or 8 Kbytes, organized as 8192 x 8 bits.
- What interface does the M95640-RMC6TG use?
The device uses the Serial Peripheral Interface (SPI) bus.
- What is the operating supply voltage range for the M95640-RMC6TG?
The operating supply voltage range is from 1.8 V to 5.5 V.
- What is the maximum clock frequency of the M95640-RMC6TG?
The maximum clock frequency is up to 20 MHz.
- How long does it take to complete a write cycle?
Byte and page writes are completed within 5 ms.
- What is the data retention period of the M95640-RMC6TG?
The data retention period is more than 200 years.
- How many write cycles can the M95640-RMC6TG endure?
The device can endure more than 4 million write cycles.
- What types of packages are available for the M95640-RMC6TG?
The device is available in UFDFPN8, SO8, TSSOP8, and WLCSP packages.
- Does the M95640-RMC6TG have any additional memory pages?
Yes, it has an additional write lockable identification page (32 bytes).
- What is the purpose of the write protect (W) signal?
The write protect (W) signal is used to protect the block protect bits in the status register, allowing protection of quarter, half, or the whole memory array.
- What is the operating temperature range of the M95640-RMC6TG?
The operating temperature range is from -40 °C to +85 °C.
