AT93C46W-10SI-1.8

Product Overview

Category

AT93C46W-10SI-1.8 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used for non-volatile storage in various electronic devices, such as microcontrollers, automotive systems, and consumer electronics.

Characteristics

• Non-volatile: The data stored in AT93C46W-10SI-1.8 remains even when power is removed.
• Electrically erasable: The memory can be erased and reprogrammed electronically.
• Small form factor: The chip is designed to occupy minimal space on a circuit board.
• Low power consumption: AT93C46W-10SI-1.8 operates efficiently with low power requirements.

Package

AT93C46W-10SI-1.8 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile storage for electronic devices, ensuring data integrity even during power loss or system shutdowns.

Packaging/Quantity

AT93C46W-10SI-1.8 is typically packaged in reels or tubes, containing a specific quantity of chips per package.

Specifications

• Operating voltage: 1.8V
• Memory capacity: 1 kilobit (128 bytes)
• Interface: Serial Peripheral Interface (SPI)
• Maximum clock frequency: 2 MHz
• Write endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

The AT93C46W-10SI-1.8 chip has a total of 8 pins, each serving a specific function:

1. Chip Select (/CS): Enables communication with the chip.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (DI): Receives data from the external device.
4. Serial Data Output (DO): Transmits data to the external device.
5. Write Enable (/W): Controls the write operation.
6. VCC: Power supply voltage.
7. Ground (GND): Common ground reference.
8. Not Used (NC): No connection.

Functional Features

• High-speed data transfer: AT93C46W-10SI-1.8 supports fast serial communication, allowing for efficient data transfer.
• Hardware and software protection: The chip provides security features to prevent unauthorized access or modification of stored data.
• Low power consumption: This product is designed to minimize power usage, making it suitable for battery-powered devices.
• Wide operating temperature range: AT93C46W-10SI-1.8 can operate reliably in a wide temperature range, ensuring its suitability for various environments.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity during power loss.
• Compact form factor saves space on circuit boards.
• High-speed data transfer enhances overall system performance.
• Security features protect against unauthorized access.

Disadvantages

• Limited memory capacity compared to other storage options.
• Relatively slower write speeds compared to some alternatives.
• Requires an external microcontroller or interface for communication.

Working Principles

AT93C46W-10SI-1.8 utilizes EEPROM technology to store and retrieve data. It consists of a grid of memory cells that can be individually programmed or erased using electrical signals. The chip communicates with an external device through the SPI interface, enabling data transfer and configuration.

Detailed Application Field Plans

AT93C46W-10SI-1.8 finds applications in various fields, including:

1. Microcontrollers: Used for storing firmware, configuration data, and calibration values.
2. Automotive systems: Employed in electronic control units (ECUs) for storing critical vehicle parameters and diagnostic information.
3. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences and settings.

Detailed and Complete Alternative Models

1. AT93C46A-10SU-2.7: Similar to AT93C46W-10SI-1.8 but operates at a higher voltage (2.7V).
2. AT93C66A-10PI-2.5: Offers increased memory capacity (4 kilobits) and operates at a lower voltage (2.5V).
3. AT25SF041-SSHD-T: Flash memory alternative with higher capacity (4 megabits) and faster write speeds.

In conclusion, AT93C46W-10SI-1.8 is an electrically erasable programmable read-only memory chip that provides reliable non-volatile storage for various electronic devices. Its compact size, low power consumption, and security features make it suitable for a wide range of applications. While