R1EX24008ATAS0I#S0

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Memory device
• Characteristics: Low-power, high-speed, non-volatile
• Package: SOP8 (Small Outline Package 8)
• Essence: Non-volatile memory IC
• Packaging/Quantity: Tape and reel, 3000 pieces per reel

Specifications

• Memory Capacity: 2,048 bits (256 x 8)
• Supply Voltage: 1.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Read/Write Cycle Endurance: 10^6 cycles
• Data Retention: 10 years
• Interface: Serial I2C bus

Detailed Pin Configuration

1. VCC: Power supply
2. GND: Ground
3. SDA: Serial data input/output
4. SCL: Serial clock input
5. WP: Write protect
6. NC: No connection
7. NC: No connection
8. NC: No connection

Functional Features

• Non-volatile memory: Retains data even when power is disconnected
• High-speed operation: Allows for fast read and write operations
• Low-power consumption: Ideal for battery-powered devices
• I2C interface: Enables easy integration with microcontrollers
• Write protection: Prevents accidental modification of stored data

Advantages

• Small form factor: The SOP8 package allows for compact designs
• Wide operating voltage range: Can be used in various electronic systems
• High endurance: Can withstand frequent read/write cycles
• Long data retention period: Ensures data integrity over extended periods
• Easy integration: The I2C interface simplifies communication with other devices

Disadvantages

• Limited memory capacity: Not suitable for applications requiring large storage
• Serial interface: Slower data transfer compared to parallel interfaces
• Vulnerable to external disturbances: Sensitive to noise and voltage fluctuations

Working Principles

The R1EX24008ATAS0I#S0 is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a floating gate transistor structure to store and retrieve data. When writing, an electric charge is applied to the floating gate, altering its electrical characteristics. This change in charge determines the stored data. During reading, the charge level of the floating gate is measured, allowing the retrieval of the stored information.

Detailed Application Field Plans

• Consumer electronics: Used in smartwatches, fitness trackers, and portable devices for storing configuration settings and user data.
• Industrial automation: Employed in control systems, sensors, and data loggers to store calibration data and device parameters.
• Automotive electronics: Integrated into vehicle modules for storing critical information such as mileage, error codes, and firmware updates.
• Medical devices: Utilized in medical equipment for storing patient data, device settings, and firmware updates.

Detailed and Complete Alternative Models

• R1EX24008ATAS0I#S0 is part of the R1EX series from Renesas Electronics Corporation. Other models in the series include:
  • R1EX24016ATAS0I#S0: 4,096 bits (512 x 8) memory capacity
  • R1EX24032ATAS0I#S0: 8,192 bits (1024 x 8) memory capacity
  • R1EX24064ATAS0I#S0: 16,384 bits (2048 x 8) memory capacity

Note: The above alternative models are provided for reference and may have different pin configurations or specifications.

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