AT93C46R-10SC-2.5

Overview

Product Category

AT93C46R-10SC-2.5 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

The AT93C46R-10SC-2.5 chip is primarily used for non-volatile data storage in various electronic devices such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The data stored in the AT93C46R-10SC-2.5 chip remains intact even when power is removed.
• Electrically erasable: The chip allows for easy modification and erasure of stored data through electrical signals.
• Programmable: Users can write and rewrite data to the chip multiple times.
• Small form factor: The AT93C46R-10SC-2.5 chip is designed to be compact, making it suitable for space-constrained applications.
• Low power consumption: The chip operates efficiently, consuming minimal power during read and write operations.

Package and Quantity

The AT93C46R-10SC-2.5 chip is available in a small outline integrated circuit (SOIC) package. It is typically sold in reels or tubes containing a specified quantity of chips.

Specifications

• Part Number: AT93C46R-10SC-2.5
• Memory Size: 1 kilobit (128 bytes)
• Operating Voltage: 2.5V
• Speed: 10 MHz
• Interface: Serial Peripheral Interface (SPI)
• Temperature Range: -40°C to +85°C
• Data Retention: 100 years
• Endurance: 1 million write cycles

Pin Configuration

The AT93C46R-10SC-2.5 chip has a total of 8 pins, each serving a specific function. The pin configuration is as follows:

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)
8. Not Connected (NC)

Functional Features

• High-speed data transfer: The AT93C46R-10SC-2.5 chip supports fast serial communication, enabling quick read and write operations.
• Hardware and software protection: The chip provides security features to prevent unauthorized access and protect stored data.
• Automatic page write: It allows for efficient programming of multiple bytes in a single operation.
• Self-timed programming cycle: The chip handles the timing requirements internally, simplifying the interface with the host device.
• Power-saving mode: The AT93C46R-10SC-2.5 chip includes a power-down feature to minimize power consumption during idle periods.

Advantages and Disadvantages

Advantages

• Compact size enables integration into space-constrained devices.
• Non-volatile memory ensures data retention even without power.
• Easy programmability and erasability facilitate flexible data storage.
• Low power consumption prolongs battery life in portable applications.
• High-speed data transfer enhances overall system performance.

Disadvantages

• Limited memory capacity may not be suitable for applications requiring large amounts of data storage.
• Relatively slower write speed compared to other memory technologies.
• Vulnerable to electromagnetic interference (EMI) due to its small form factor.

Working Principles

The AT93C46R-10SC-2.5 chip utilizes EEPROM technology to store and retrieve data. It consists of an array of memory cells that can be individually programmed or erased using electrical signals. The chip communicates with the host device through the SPI interface, allowing for easy integration into various systems. During read operations, the chip retrieves data from the memory cells and transfers it to the host device. Write operations involve sending data to be stored in specific memory locations.

Application Field Plans

The AT93C46R-10SC-2.5 chip finds applications in a wide range of electronic devices, including but not limited to: - Microcontrollers - Automotive electronics - Industrial control systems - Consumer electronics (e.g., TVs, set-top boxes) - Medical devices - Communication equipment

Alternative Models

For users seeking alternative options, several similar EEPROM chips are available in the market. Some notable alternatives to the AT93C46R-10SC-2.5 include: - AT93C66A-10SU-2.7: 4 kilobit EEPROM with higher memory capacity. - CAT24C01WI-GT3: 1 kilobit EEPROM with an I2C interface. - M93C46-WMN6TP: 1 kilobit EEPROM with a wider temperature range.

These alternative models offer varying features and specifications, allowing users to choose the