AT93C57-10PC-2.7

Product Overview

Category

AT93C57-10PC-2.7 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, computers, and consumer electronics.

Characteristics

• Non-volatile: The data stored in AT93C57-10PC-2.7 remains even when power is removed.
• Electrically erasable: The memory can be erased and reprogrammed electronically.
• Low power consumption: AT93C57-10PC-2.7 operates on low power, making it suitable for battery-powered devices.
• High reliability: This EEPROM chip offers reliable data storage and retrieval.

Package

AT93C57-10PC-2.7 is available in a 8-pin DIP (Dual Inline Package) format.

Essence

The essence of AT93C57-10PC-2.7 lies in its ability to provide non-volatile memory storage with ease of programming and high reliability.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of AT93C57-10PC-2.7 chips.

Specifications

• Memory Size: 2 kilobits (256 x 8 bits)
• Operating Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Time: 5ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

1. Chip Enable (CE): Enables the chip for read/write operations.
2. Output Enable (OE): Enables the output buffers.
3. Write Enable (WE): Enables write operations.
4. Data Input/Output (DQ): Bi-directional data input/output pin.
5. Address Inputs (A0-A7): Selects the memory location for read/write operations.
6. Chip Select (CS): Enables the chip for communication.
7. Supply Voltage (VCC): Power supply input.
8. Ground (GND): Ground reference.

Functional Features

• Byte-wise Read and Write: AT93C57-10PC-2.7 allows reading and writing of individual bytes, providing flexibility in data manipulation.
• Sequential Read: The chip supports sequential read operations, allowing efficient retrieval of consecutive memory locations.
• Hardware and Software Protection: This EEPROM chip offers protection mechanisms to prevent unauthorized access or accidental modification of stored data.
• High-Speed Operation: AT93C57-10PC-2.7 operates at high speeds, facilitating quick data transfer and access.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data retention even during power loss.
• Electrically erasable and reprogrammable, allowing for easy updates and modifications.
• Low power consumption extends battery life in portable devices.
• High reliability ensures data integrity over extended periods.
• Compact package size enables integration into various electronic systems.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write times compared to some alternatives.
• Sensitive to electrical noise, requiring proper shielding and grounding measures.

Working Principles

AT93C57-10PC-2.7 utilizes a combination of floating gate transistors and control circuitry to store and retrieve data. When a write operation is initiated, an electric charge is applied to the floating gate, altering its electrical characteristics. This change determines whether the transistor represents a logical "0" or "1". During read operations, the stored charge is measured, allowing the retrieval of the stored data.

Detailed Application Field Plans

AT93C57-10PC-2.7 finds applications in various fields, including: 1. Microcontroller-based systems: Used for storing configuration settings, calibration data, and program code. 2. Automotive electronics: Employed for storing vehicle-specific parameters, such as engine management data and user preferences. 3. Industrial control systems: Utilized for non-volatile storage of critical system parameters and operational data. 4. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles to store user preferences and settings.

Detailed and Complete Alternative Models

1. AT93C46-10PC-2.7: A similar EEPROM chip with a smaller memory size (1 kilobit).
2. AT93C66A-10PU-2.7: Offers a larger memory size (4 kilobits) with extended operating temperature range (-40°C to +125°C).
3. AT24C256C-SSHL-T: An I2C-compatible EEPROM chip with a significantly higher memory capacity (256 kilobits).

These alternative models provide options with varying