AT93C57-10PC

Product Overview

Category

AT93C57-10PC 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, computers, and consumer electronics.

Characteristics

• Electrically erasable: The AT93C57-10PC can be erased and reprogrammed electronically, making it convenient for data storage.
• Non-volatile: The stored data remains intact even when power is removed.
• High density: This chip offers a high storage capacity, allowing for the storage of large amounts of data.
• Low power consumption: The AT93C57-10PC operates efficiently with low power requirements.
• Fast access time: It provides quick access to stored data, ensuring efficient performance.

Package

The AT93C57-10PC comes in a standard 8-pin plastic dual in-line package (PDIP).

Essence

The essence of this chip lies in its ability to store and retrieve data reliably, while offering flexibility for reprogramming as needed.

Packaging/Quantity

The AT93C57-10PC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of chips. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Size: 2Kbits (256 x 8)
• Operating Voltage: 2.5V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Time: 5ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT93C57-10PC has the following pin configuration:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Data Input/Output (DQ0)
5. Data Input/Output (DQ1)
6. Clock (CLK)
7. Chip Select (CS)
8. Vcc (Power Supply)

Functional Features

• Byte-wise Read and Write Operations: The chip allows for individual byte-level read and write operations, providing flexibility in data manipulation.
• Sequential Read Operation: It supports sequential read operations, enabling efficient retrieval of consecutive data bytes.
• Hardware Data Protection: The AT93C57-10PC incorporates hardware protection mechanisms to prevent accidental writes or erasures, ensuring data integrity.
• Self-Timed Programming Cycle: The programming cycle is self-timed, eliminating the need for external timing control signals.

Advantages and Disadvantages

Advantages

• High storage capacity
• Electrically erasable and reprogrammable
• Low power consumption
• Fast access time
• Hardware data protection

Disadvantages

• Limited write endurance: The chip has a finite number of write cycles before it may become unreliable.
• Relatively small memory size compared to other EEPROM chips available in the market.

Working Principles

The AT93C57-10PC utilizes a floating gate transistor technology to store data. When data is written, charge is trapped in the floating gate, altering the transistor's behavior. This alteration allows the stored data to be retained even when power is removed. During read operations, the transistor's behavior is analyzed to retrieve the stored data.

Detailed Application Field Plans

The AT93C57-10PC finds applications in various fields, including: - Microcontrollers: Used for storing firmware, configuration settings, and calibration data. - Computers: Employed in BIOS chips, expansion cards, and other peripheral devices. - Consumer Electronics: Integrated into devices like smart TVs, set-top boxes, and digital cameras for data storage purposes.

Detailed and Complete Alternative Models

• AT93C46-10PC: A similar EEPROM chip with a smaller memory size of 1Kbits.
• AT93C66A-10PU-2.7: An alternative EEPROM chip with a larger memory size of 4Kbits and an extended operating voltage range of 2.7V to 5.5V.

(Note: The above alternative models are provided for reference and may not cover all available alternatives in the market.)

In conclusion, the AT93C57-10PC is a versatile EEPROM chip that offers high storage capacity, flexibility, and reliable data retention. Its applications span across various industries, making it a valuable component in electronic devices requiring non-volatile memory storage.