RM25C128DS-LMAI-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data storage and retrieval
• Characteristics: Non-volatile memory, high capacity, low power consumption
• Package: Surface Mount Technology (SMT)
• Essence: Serial EEPROM (Electrically Erasable Programmable Read-Only Memory)
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Memory Size: 128 kilobits (16 kilobytes)
• Interface: I2C (Inter-Integrated Circuit)
• Operating Voltage: 1.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million cycles
• Data Retention: 100 years
• Organization: 256 pages of 64 bytes each

Detailed Pin Configuration

The RM25C128DS-LMAI-T IC has the following pin configuration:

1. VCC: Power supply voltage
2. GND: Ground reference
3. SDA: Serial Data Line for I2C communication
4. SCL: Serial Clock Line for I2C communication
5. WP: Write Protect pin for hardware protection
6. HOLD: Hold pin for suspending serial communication

Functional Features

• High-speed data transfer with I2C interface
• Low power consumption in both active and standby modes
• Hardware write protection using the WP pin
• Software write protection using specific commands
• Page write and sequential read operations for efficient data handling
• Built-in error detection and correction mechanisms

Advantages

• Compact size and surface mount package for space-constrained applications
• Wide operating voltage range allows compatibility with various systems
• High endurance and long data retention for reliable performance
• Easy integration with microcontrollers and other digital devices
• Low power consumption extends battery life in portable devices

Disadvantages

• Limited storage capacity compared to other memory technologies
• Slower write and read speeds compared to volatile memory
• Susceptible to electromagnetic interference (EMI) due to exposed pins

Working Principles

The RM25C128DS-LMAI-T is based on EEPROM technology, which allows non-volatile storage of digital data. It utilizes an I2C interface for communication with the host system. The IC can be written to and read from using specific commands sent over the SDA and SCL lines. The WP pin provides hardware write protection, while software commands enable additional protection features.

Detailed Application Field Plans

The RM25C128DS-LMAI-T is commonly used in various electronic systems that require non-volatile memory for data storage and retrieval. Some application fields include:

1. Consumer Electronics: Smartphones, tablets, digital cameras
2. Automotive: Infotainment systems, instrument clusters
3. Industrial: Measurement and control devices, automation systems
4. Medical: Patient monitoring equipment, diagnostic devices
5. IoT (Internet of Things): Sensor nodes, smart home devices

Detailed and Complete Alternative Models

1. RM25C256DS-LMAI-T: 256 kilobits (32 kilobytes) memory size
2. RM25C512DS-LMAI-T: 512 kilobits (64 kilobytes) memory size
3. RM25C1024DS-LMAI-T: 1024 kilobits (128 kilobytes) memory size

These alternative models offer higher storage capacities while maintaining similar characteristics and functionality.

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