M95128-RDW6TP

Product Overview

Category

The M95128-RDW6TP belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This chip is commonly used for non-volatile data storage in various electronic devices, such as microcontrollers, automotive systems, and consumer electronics.

Characteristics

• Non-volatile: The M95128-RDW6TP retains stored data even when power is removed.
• High capacity: This chip has a storage capacity of 128 kilobits (16 kilobytes).
• Serial interface: It utilizes a serial peripheral interface (SPI) for communication with the host device.
• Low power consumption: The M95128-RDW6TP operates at low voltage levels, making it energy-efficient.
• Wide temperature range: It can function reliably within a wide temperature range, from -40°C to +85°C.

Package

The M95128-RDW6TP comes in a small-sized package, known as an SOIC-8 (Small Outline Integrated Circuit), which facilitates easy integration into circuit boards.

Essence

The essence of the M95128-RDW6TP lies in its ability to provide reliable and non-volatile data storage in electronic devices, ensuring that important information is retained even during power cycles or system shutdowns.

Packaging/Quantity

This chip is typically packaged in reels, with each reel containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications and customer requirements.

Specifications

• Storage Capacity: 128 kilobits (16 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Supply Voltage: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 200 years
• Write Endurance: 4 million write cycles

Detailed Pin Configuration

The M95128-RDW6TP has a total of 8 pins, which are assigned specific functions:

1. Chip Select (CS): This pin is used to enable or disable the chip for communication.
2. Serial Clock (SCK): It provides the clock signal for synchronous data transfer.
3. Serial Data Input (SI): This pin receives data from the host device during write operations.
4. Serial Data Output (SO): It transmits data from the chip to the host device during read operations.
5. Write Protect (WP): This pin allows write protection for the memory array.
6. Ground (GND): Connected to the ground reference of the system.
7. Supply Voltage (VCC): The power supply pin for the chip.
8. Not Connected (NC): This pin is not connected and should be left unconnected.

Functional Features

• High-speed data transfer: The M95128-RDW6TP supports fast data transfer rates, allowing for efficient read and write operations.
• Flexible addressing: It offers flexible addressing modes, enabling easy access to specific memory locations.
• Hardware write protection: The chip includes a write protect pin (WP) that can be used to prevent accidental data modification.
• Error detection and correction: Built-in error detection and correction mechanisms ensure data integrity.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• Compact package size facilitates integration into various electronic devices.
• Wide temperature range allows for reliable operation in different environments.
• High-speed data transfer enhances overall system performance.
• Flexible addressing modes provide ease of use.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively higher cost per kilobit compared to larger capacity memory chips.
• Limited endurance due to the maximum number of write cycles.

Working Principles

The M95128-RDW6TP utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data in a series of memory cells, which can be individually programmed or erased using electrical signals. The chip communicates with the host device through the serial peripheral interface (SPI), enabling efficient data transfer and control.

Detailed Application Field Plans

The M95128-RDW6TP finds applications in various fields, including:

1. Microcontrollers: Used for storing firmware, configuration data, and calibration parameters.
2. Automotive Systems: Employed in electronic control units (ECUs) for storing vehicle-specific data, such as engine parameters and diagnostic information.
3. Consumer Electronics: Integrated into devices like smart TVs, set-top boxes, and home appliances to store user preferences, settings, and firmware updates.

Detailed and Complete Alternative Models

1. M95080-RDW6TP: A similar EEPROM chip with a smaller storage capacity of 8 kilobits (1 kilobyte).
2. M95320-RDW6TP: An EEPROM chip with double the storage capacity of the M951