AT93C56A-10PU-2.7

Overview

Product Category

AT93C56A-10PU-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

• Electrically erasable: The AT93C56A-10PU-2.7 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 storage capacity of 2 kilobits (256 x 8 bits).
• Low power consumption: It operates at a low voltage and consumes minimal power during read and write operations.

Package

The AT93C56A-10PU-2.7 is available in an 8-pin plastic dual in-line package (PDIP).

Essence

This EEPROM chip provides reliable and compact non-volatile memory storage for electronic devices.

Packaging/Quantity

The AT93C56A-10PU-2.7 is typically sold in reels or tubes, with each containing a quantity of 250 units.

Specifications

• Memory Capacity: 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)

Pin Configuration

The AT93C56A-10PU-2.7 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 (/W)
6. VCC (Power Supply)
7. Ground (GND)
8. Not Connected (NC)

Functional Features

• Byte and Page Write Operations: The chip supports both byte-level and page-level write operations, allowing for flexible data storage.
• Sequential Read Operation: It enables sequential read operations, making it efficient for accessing stored data.
• Software Protection: The AT93C56A-10PU-2.7 offers software protection features to prevent unauthorized access or modification of stored data.
• Self-Timed Programming Cycle: The chip automatically manages the timing of programming cycles, simplifying the integration process.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable electronic devices.
• High data retention ensures long-term reliability.
• Flexible write and read operations provide versatility in data storage.

Disadvantages

• Limited storage capacity compared to other EEPROM chips.
• Relatively slower write time compared to some competing models.

Working Principles

The AT93C56A-10PU-2.7 utilizes a floating gate transistor technology to store and retrieve data. When writing data, an electrical charge is applied to the floating gate, altering its conductivity and storing the desired information. During read operations, the stored charge is measured, allowing the retrieval of the stored data.

Detailed Application Field Plans

The AT93C56A-10PU-2.7 finds applications in various fields, including:

1. Automotive Electronics: Used for storing critical configuration data in automotive control units.
2. Industrial Automation: Employed in programmable logic controllers (PLCs) for storing program code and configuration settings.
3. Consumer Electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for storing user preferences and firmware updates.
4. Medical Devices: Utilized for storing patient data, device configurations, and firmware updates in medical equipment.

Detailed and Complete Alternative Models

1. AT93C46A-10PU-2.7: Similar to the AT93C56A-10PU-2.7 but with a smaller memory capacity of 1 kilobit.
2. AT93C66A-10PU-2.7: Offers a larger memory capacity of 4 kilobits compared to the AT93C56A-10PU-2.7.

In conclusion, the AT93C56A-10PU-2.7 is an electrically erasable programmable read-only memory (EEPROM) chip that provides reliable non-volatile storage for various electronic devices. With its compact size, low power consumption, and flexible functionality, it serves as a versatile solution for data storage needs.