RM25C256C-LTAI-T

Product Overview

Category

The RM25C256C-LTAI-T belongs to the category of non-volatile memory chips.

Use

This product is primarily used for data storage in various electronic devices, such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• Non-volatile: The RM25C256C-LTAI-T retains stored data even when power is disconnected.
• High capacity: This chip has a storage capacity of 256 kilobits (32 kilobytes).
• Low power consumption: It operates efficiently with minimal power requirements.
• Fast access time: The chip provides quick read and write operations, enhancing overall system performance.

Package

The RM25C256C-LTAI-T is available in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

This memory chip is designed to provide reliable and efficient data storage capabilities for electronic devices, ensuring seamless operation and data integrity.

Packaging/Quantity

The RM25C256C-LTAI-T is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Memory Type: Non-volatile
• Capacity: 256 kilobits (32 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 100 years
• Endurance: 1 million write cycles

Detailed Pin Configuration

The RM25C256C-LTAI-T features a standard pin configuration, as follows:

1. Chip Select (CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Protect (WP)
6. Hold (HOLD)
7. Power Supply (VCC)
8. Ground (GND)

Functional Features

• High-speed data transfer: The SPI interface allows for fast and efficient data communication between the chip and the host device.
• Write protection: The write protect pin (WP) can be used to prevent accidental modification of stored data.
• Low power consumption: The chip operates in a low-power mode when not actively accessing or modifying data, conserving energy.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• Compact package size enables integration into space-constrained designs.
• Fast access time enhances overall system performance.
• High endurance allows for frequent write operations without compromising reliability.

Disadvantages

• Limited storage capacity compared to other memory options.
• Requires an external microcontroller or host device for data access and management.

Working Principles

The RM25C256C-LTAI-T utilizes non-volatile memory technology, specifically Serial Peripheral Interface (SPI) protocol, to store and retrieve data. It employs floating-gate transistors to trap charges, representing binary information. The SPI interface facilitates seamless communication between the chip and the host device, enabling read and write operations.

Detailed Application Field Plans

The RM25C256C-LTAI-T is well-suited for various applications, including but not limited to: - Microcontrollers and embedded systems - Consumer electronics (e.g., smart appliances, wearable devices) - Automotive electronics (e.g., infotainment systems, engine control units) - Industrial automation (e.g., programmable logic controllers, data loggers)

Detailed and Complete Alternative Models

1. RM25C128C-LTAI-T: A similar chip with half the storage capacity (128 kilobits).
2. RM25C512C-LTAI-T: A higher-capacity version with double the storage capacity (512 kilobits).
3. RM25C1024C-LTAI-T: An alternative model offering even greater storage capacity (1 megabit).

These alternative models provide options for different memory requirements, allowing flexibility in design and application.

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