AT93C57-10PI

Product Overview

Category

AT93C57-10PI 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: The chip is compact and suitable for integration into space-constrained devices.
• High endurance: It can withstand a large number of erase/write cycles without degradation.

Package

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

Essence

The essence of AT93C57-10PI lies in its ability to provide reliable and non-volatile data storage in electronic devices, ensuring data integrity even during power loss or system shutdowns.

Packaging/Quantity

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

Specifications

• Memory capacity: 2 kilobits (256 x 8 bits)
• 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

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

Functional Features

• Random access: Allows direct access to any memory location.
• Byte-wise programming: Supports individual byte programming.
• Sequential read: Enables sequential reading of multiple memory locations.
• Hardware write protection: Provides a write protection mechanism to prevent accidental data modification.

Advantages and Disadvantages

Advantages

• Non-volatile storage: Ensures data integrity during power interruptions.
• Compact size: Suitable for integration into small electronic devices.
• High endurance: Can withstand numerous erase/write cycles without degradation.
• Easy to use: Simple interface for read/write operations.

Disadvantages

• Limited storage capacity: 2 kilobits may not be sufficient for certain applications requiring larger memory sizes.
• Relatively slow write time: The write operation takes up to 5ms, which may impact real-time applications.

Working Principles

AT93C57-10PI utilizes EEPROM technology, where data is stored in floating gate transistors. The data can be erased and reprogrammed by applying specific electrical signals. The chip's internal circuitry manages the read, write, and erase operations, ensuring reliable data storage and retrieval.

Detailed Application Field Plans

AT93C57-10PI finds application in various fields, including: 1. Microcontrollers: Used for storing firmware, configuration data, and calibration parameters. 2. Computers: Employed in BIOS chips for storing system settings and boot code. 3. Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for data storage purposes.

Detailed and Complete Alternative Models

1. AT93C46-10PI: Similar to AT93C57-10PI but with a smaller memory capacity of 1 kilobit.
2. AT93C66A-10PI: Offers a larger memory capacity of 4 kilobits, suitable for applications requiring more storage.

(Note: The above alternative models are just examples and not an exhaustive list.)

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