M95640-WDW3TP/PC

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The M95640-WDW3TP/PC is a serial EEPROM memory device produced by STMicroelectronics. It features 64 Kbits of memory organized in 8,192 x 8-bit, accessible via an SPI (Serial Peripheral Interface) bus. It supports high-speed communication up to 10 MHz. The EEPROM offers write protection through a write-protect pin and block write protection to safeguard data integrity.
The device operates over a wide voltage range, typically from 1.8V to 5.5V, making it suitable for various applications. It features low power consumption, with a typical standby current of 2 µA, and uses advanced CMOS technology for efficient performance.
Additional features include a hardware-based write protection for the entire memory array or selective blocks, and self-timed write cycles with an auto-erase-before-write operation. The operating temperature range is typically -40°C to 85°C, suitable for industrial environments. The package options include standard leaded and lead-free versions, adhering to RoHS compliance.
This EEPROM is ideal for applications requiring reliable, non-volatile storage, such as consumer electronics, automotive systems, and industrial equipment.

The M95640-WDW3TP/PC is a part of the M95640 series of EEPROM (Electrically Erasable Programmable Read-Only Memory) chips. The package type for this specific part is often a SOIC-8 (Small Outline Integrated Circuit) package, which is a surface-mounted integrated circuit package with eight pins. Please verify with the manufacturer's datasheet for precise details.

The M95640-WDW3TP/PC is a serial EEPROM from STMicroelectronics. It typically comes in an 8-pin package. Here is a concise summary of the pin functions:
1. CS (Chip Select): Activates the device when low.
2. SCK (Serial Clock): Provides the clock for data transfer.
3. SI (Serial Input): Receives data and instructions from the microcontroller.
4. SO (Serial Output): Sends data to the microcontroller.
5. WP (Write Protect): Disables write operations when low, protecting the data.
6. VSS (Ground): Ground reference for power supply.
7. VCC: Power supply pin for the device.
8. HOLD: Pauses serial communication without deselecting the device.
This EEPROM operates on the SPI bus protocol, allowing for efficient data transfers and storage.

The M95640-WDW3TP/PC is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a wide range of semiconductor products and solutions. These products are used in various applications, including industrial, automotive, personal electronics, communications equipment, and more. With a focus on innovation and technology, STMicroelectronics plays a significant role in the electronics industry, providing solutions that enable smart driving and the Internet of Things (IoT). Headquartered in Geneva, Switzerland, the company operates worldwide, serving diverse markets and customers with its extensive portfolio of semiconductor devices.

The M95640-WDW3TP/PC is a 64-Kbit serial SPI bus EEPROM memory chip. Its application areas include data storage for identification, calibration, and configuration in consumer electronics, industrial systems, and automotive electronics. It is used in applications requiring reliable non-volatile memory, such as smart cards, RFID systems, and small embedded systems, where low power and compact design are crucial. The device is suitable for storing essential data like firmware, user preferences, or system settings.

The M95640-WDW3TP/PC is a 64Kb SPI EEPROM manufactured by STMicroelectronics. Equivalent products can be found from other manufacturers such as Microchip's 25AA640A or 25LC640A, and Atmel's (now part of Microchip) AT25M02. These are SPI EEPROMs with similar memory capacity and interface specifications. Always verify pin compatibility and electrical characteristics when considering alternatives.