AT93C46-10SI-2.5

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Electrically Erasable Programmable Read-Only Memory (EEPROM)

Characteristics: - Low-power CMOS technology - 1K-bit (128 x 8) serial EEPROM - 2-wire serial interface - Wide operating voltage range: 2.5V to 5.5V - High reliability and endurance - Small package size - RoHS compliant

Package: SOIC (Small Outline Integrated Circuit)

Essence: The AT93C46-10SI-2.5 is a small-sized, low-power EEPROM IC that provides non-volatile memory storage for various electronic devices.

Packaging/Quantity: The AT93C46-10SI-2.5 is typically sold in reels or tubes containing multiple units. The exact quantity depends on the supplier and customer requirements.

Specifications

• Memory Size: 1K-bit (128 x 8)
• Operating Voltage Range: 2.5V to 5.5V
• Interface: 2-wire serial (I2C-compatible)
• Write Time: 5ms (maximum)
• Data Retention: 100 years (minimum)
• Endurance: 1 million write cycles (minimum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT93C46-10SI-2.5 has a total of 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 8 │ └───┴───┘

Pin Description: 1. Chip Select (/CS): Active low input used to enable/disable the device. 2. Serial Clock (SCK): Input for synchronizing data transfer. 3. Serial Data Input (DI): Input for receiving data during write operations. 4. Serial Data Output (DO): Output for transmitting data during read operations. 5. Ground (GND): Reference ground for the IC. 6. Write Protect (/WP): Active low input used to protect the memory from accidental writes. 7. VCC: Power supply voltage input. 8. NC: No connection (unused pin).

Functional Features

• Non-volatile memory storage: The AT93C46-10SI-2.5 retains stored data even when power is removed.
• 2-wire serial interface: Allows easy integration with microcontrollers and other devices supporting I2C communication.
• Low-power consumption: Ideal for battery-powered applications.
• High reliability and endurance: Designed to withstand frequent read/write cycles without data corruption.
• Small package size: Saves board space in compact electronic designs.
• RoHS compliant: Environmentally friendly construction.

Advantages and Disadvantages

Advantages: - Compact size and low power consumption make it suitable for portable devices. - Wide operating voltage range allows compatibility with various systems. - High reliability ensures data integrity over extended periods. - Easy integration with microcontrollers through the I2C interface.

Disadvantages: - Limited memory capacity compared to larger EEPROMs. - Slower write time compared to some other non-volatile memory technologies. - Sensitive to electrostatic discharge (ESD) and requires proper handling precautions.

Working Principles

The AT93C46-10SI-2.5 utilizes a floating gate transistor structure to store data in an electrically isolated state. It employs a combination of electrical signals and charge trapping mechanisms to enable both reading and writing of data. During write operations, an electrical charge is applied to the floating gate, altering its threshold voltage and storing the desired data. The stored data can be read by applying appropriate voltage levels and sensing the resulting current flow.

Detailed Application Field Plans

The AT93C46-10SI-2.5 is widely used in various electronic systems, including but not limited to: - Automotive electronics: Used for storing configuration data, calibration values, and vehicle-specific information. - Consumer electronics: Found in devices such as smart TVs, set-top boxes, and audio equipment for storing user preferences and settings. - Industrial control systems: Utilized for storing critical parameters, device configurations, and firmware updates. - Medical devices: Employed for storing patient data, device settings, and calibration information. - Communication equipment: Used for storing network configuration data, security keys, and device identification.

Detailed and Complete Alternative Models

1. AT93C46-10PU-2.7: Similar to AT93C46-10SI-2.5 but with a different package (DIP instead of SOIC) and operating voltage range (2.7V to 5.5V).
2. AT93C46A-10SU-2.5: Enhanced