AT93C46A-10SC

Product Overview

Category

AT93C46A-10SC belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This chip 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 AT93C46A-10SC remains even when power is removed.
• Electrically erasable: The chip allows for easy modification and erasure of stored data.
• Small form factor: The compact size of the chip makes it suitable for integration into space-constrained devices.
• Low power consumption: AT93C46A-10SC operates efficiently with minimal power requirements.

Package

AT93C46A-10SC is available in an 8-pin small outline integrated circuit (SOIC) package.

Essence

The essence of AT93C46A-10SC lies in its ability to provide reliable and flexible non-volatile memory storage for electronic devices.

Packaging/Quantity

AT93C46A-10SC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Memory capacity: 1 kilobit (128 bytes)
• Operating voltage: 2.5V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write cycle endurance: 1 million cycles
• Data retention: 100 years

Detailed Pin Configuration

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (DI)
4. Serial Data Output (DO)
5. Write Enable (/W)
6. VCC (Power supply)
7. Ground (GND)
8. Not Connected (NC)

Functional Features

• High-speed serial interface for efficient data transfer.
• Byte-wise or page-wise write operations for flexible data modification.
• Software and hardware protection mechanisms to prevent unauthorized access.
• Self-timed programming cycle for simplified operation.
• Built-in error detection and correction capabilities.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic devices.
• Low power consumption prolongs battery life in portable applications.
• High endurance and long data retention ensure reliable data storage.
• Flexible write operations enable efficient data management.

Disadvantages

• Limited memory capacity may not be suitable for applications requiring large amounts of storage.
• Lack of external addressing limits the chip's versatility in certain scenarios.

Working Principles

AT93C46A-10SC utilizes a serial communication protocol to read from and write to its memory cells. The chip employs an internal control logic that manages the data transfer between the host device and the memory array. When data is written, it is stored in non-volatile memory cells using an electrically controlled process. During read operations, the stored data is retrieved and transmitted to the host device.

Detailed Application Field Plans

AT93C46A-10SC finds application in various fields, including but not limited to: 1. Microcontroller-based systems: Used for storing configuration settings, calibration data, and program code. 2. Automotive electronics: Employed in vehicle control units for storing critical information, such as mileage and fault codes. 3. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and audio systems for storing user preferences and settings.

Detailed and Complete Alternative Models

1. AT93C46B-10SC: Similar to AT93C46A-10SC, but with extended temperature range (-40°C to +125°C).
2. AT93C66A-10SC: Offers double the memory capacity (2 kilobits) compared to AT93C46A-10SC.
3. AT93C86A-10SC: Provides four times the memory capacity (4 kilobits) compared to AT93C46A-10SC.

These alternative models offer similar functionality and characteristics, with varying memory capacities to suit different application requirements.

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