AT93C46-10SC-2.5

Overview

Product Category

AT93C46-10SC-2.5 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Non-volatile: The stored data remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• Small form factor: Compact size allows for integration into space-constrained devices.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

AT93C46-10SC-2.5 is typically 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 data storage in electronic devices, ensuring that critical information is retained even during power cycles or system shutdowns.

Packaging/Quantity

AT93C46-10SC-2.5 is commonly packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Operating Voltage: 2.5V
• Memory Size: 1 kilobit (128 bytes)
• Organization: 64 words x 16 bits
• Interface: Serial Peripheral Interface (SPI)
• Maximum Clock Frequency: 2 MHz
• Write Time: 5 ms (typical)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT93C46-10SC-2.5 chip has the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Enable (/WE)
6. VCC (Power Supply)
7. Ground (GND)

Functional Features

• High-speed data transfer: The SPI interface allows for fast and efficient communication with the device.
• Write protection: The /WE pin can be used to prevent accidental writes to the memory.
• Self-timed programming cycle: The chip automatically manages the timing of write and erase operations.
• Software and hardware write protection: Provides options for protecting critical data from unauthorized modifications.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity during power interruptions.
• Compact size enables integration into space-constrained devices.
• Low power consumption prolongs battery life in portable applications.
• Easy interfacing with microcontrollers through the SPI interface.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write times compared to some newer EEPROM chips.
• Vulnerable to electromagnetic interference due to its small form factor.

Working Principles

AT93C46-10SC-2.5 utilizes electrically erasable programmable read-only memory technology. It consists of a grid of memory cells, each capable of storing one bit of information. Data is written to or read from the memory cells using the SPI interface. The chip's internal circuitry manages the programming and erasing of data, ensuring reliable and accurate storage.

Detailed Application Field Plans

AT93C46-10SC-2.5 finds application in various fields, including:

1. Automotive electronics: Used for storing vehicle configuration data, mileage information, and security-related parameters.
2. Industrial automation: Employed in programmable logic controllers (PLCs) for storing program code and critical system parameters.
3. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences and settings.
4. Medical devices: Utilized for storing patient data, device configurations, and calibration information in medical equipment.

Detailed and Complete Alternative Models

1. AT93C46-10PI-2.7: Similar to AT93C46-10SC-2.5 but available in a DIP package.
2. AT93C46A-10PU-2.7: Enhanced version with extended temperature range and higher endurance.
3. CAT93C46VI-GT3: Competing EEPROM chip with similar specifications and features.

These alternative models offer similar functionality and can be considered as replacements for AT93C46-10SC-2.5 based on specific application requirements.

In conclusion, the AT93C46-10SC-2.5 is an electrically erasable programmable read-only memory chip that provides reliable non-volatile data storage. Its compact size, low power consumption, and easy interfacing make it suitable for various electronic devices. While it has limitations in terms of storage capacity and write speed, its advantages outweigh the disadvantages. With its wide range of applications and availability of alternative models, the AT93C46-10SC-2.5 remains a popular choice