AT93C46-10TU-1.8

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial EEPROM Memory
• Characteristics:
  • Low-power CMOS technology
  • 1K-bit (128 x 8) Electrically Erasable Programmable Read-Only Memory (EEPROM)
  • 2-wire serial interface
  • Operating voltage: 1.8V
  • Temperature range: -40°C to +85°C
• Package: 8-lead TSSOP (Thin Shrink Small Outline Package)
• Essence: AT93C46-10TU-1.8 is a compact and low-power EEPROM memory chip designed for non-volatile data storage in various electronic devices.
• Packaging/Quantity: The AT93C46-10TU-1.8 is typically sold in reels, with 2500 units per reel.

Specifications

• Memory Size: 1K-bit (128 x 8)
• Interface: 2-wire serial (I2C-compatible)
• Supply Voltage: 1.8V
• Operating Temperature Range: -40°C to +85°C
• Write Time: 5ms (typical)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT93C46-10TU-1.8 has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power Supply Voltage (1.8V) | | 2 | NC | No Connection | | 3 | SDA | Serial Data Input/Output | | 4 | SCL | Serial Clock Input | | 5 | WP | Write Protect (active low) | | 6 | GND | Ground | | 7 | NC | No Connection | | 8 | NC | No Connection |

Functional Features

• Non-volatile memory: The AT93C46-10TU-1.8 retains data even when power is disconnected.
• Serial interface: It uses a 2-wire serial interface, making it compatible with I2C communication protocols.
• Low-power consumption: The chip operates on a low supply voltage of 1.8V, reducing power consumption in electronic devices.
• Compact package: The TSSOP package allows for space-efficient integration into various circuit designs.

Advantages and Disadvantages

Advantages: - Non-volatile storage ensures data retention even during power loss. - Compatibility with I2C interface simplifies integration into existing systems. - Low-power operation extends battery life in portable devices. - Compact package enables space-saving designs.

Disadvantages: - Limited memory size (1K-bit) may not be sufficient for certain applications requiring larger storage capacity. - Write time of 5ms may be relatively slow for some real-time data storage requirements.

Working Principles

The AT93C46-10TU-1.8 utilizes EEPROM technology to store data. It employs a 2-wire serial interface, allowing for easy communication with microcontrollers or other devices supporting the I2C protocol. The chip's non-volatile nature ensures that data remains intact even when power is disconnected. The write protect pin (WP) provides an option to prevent accidental modification of stored data.

Detailed Application Field Plans

The AT93C46-10TU-1.8 finds application in various electronic devices that require non-volatile memory for storing configuration settings, calibration data, or small amounts of user data. Some potential application fields include: - Consumer electronics: Smartphones, tablets, digital cameras, and portable media players. - Automotive: Engine control units, infotainment systems, and instrument clusters. - Industrial automation: Programmable logic controllers (PLCs), sensors, and data loggers. - Medical devices: Patient monitoring systems, infusion pumps, and diagnostic equipment.

Detailed and Complete Alternative Models

• AT93C46-10SU-2.7: Similar to AT93C46-10TU-1.8, but operates at a supply voltage of 2.7V.
• AT93C46-10PI-2.5: DIP (Dual In-line Package) version of the AT93C46-10TU-1.8, operating at 2.5V.

These alternative models offer similar functionality with slight variations in voltage requirements or package types, providing flexibility for different design requirements.

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