AT93C86-10PI-2.7

Overview

AT93C86-10PI-2.7 is a product belonging to the category of electrically erasable programmable read-only memory (EEPROM). It is widely used in various electronic devices for storing and retrieving data. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of AT93C86-10PI-2.7.

Category

AT93C86-10PI-2.7 falls under the category of EEPROM, which is a non-volatile memory that can be electrically erased and reprogrammed.

Use

The primary use of AT93C86-10PI-2.7 is to store and retrieve data in electronic devices. It is commonly employed in applications where non-volatile memory is required, such as microcontrollers, automotive electronics, industrial control systems, and consumer electronics.

Characteristics

• Non-volatile: The stored data remains intact even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically without requiring physical removal.
• High storage capacity: AT93C86-10PI-2.7 has a storage capacity of 8,192 bits (1,024 bytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• High reliability: The EEPROM technology ensures reliable data retention and endurance.

Package and Quantity

AT93C86-10PI-2.7 is available in a standard 8-pin DIP (Dual Inline Package) package. Each package contains one unit of AT93C86-10PI-2.7.

Specifications

• Operating Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Time: 5ms (typical)
• Data Retention: 100 years (minimum)

Pin Configuration

The pin configuration of AT93C86-10PI-2.7 is as follows:

┌───┬───┐ │1 ┆ 8│ │2 ┆ 7│ │3 ┆ 6│ │4 ┆ 5│ └───┴───┘

1. Chip Enable (CE): Enables the device for read/write operations.
2. Output Enable (OE): Controls the output data.
3. Write Enable (WE): Enables write operations.
4. Serial Data Input (DI): Receives serial data for programming or reading.
5. Ground (GND): Connects to the ground reference.
6. Serial Data Output (DO): Outputs the serial data during read operations.
7. Clock (CLK): Provides the clock signal for data transfer.
8. Power Supply (VCC): Connects to the power supply voltage.

Functional Features

• Sequential Read: AT93C86-10PI-2.7 supports sequential read operations, allowing efficient retrieval of consecutive memory locations.
• Hardware and Software Protection: It offers protection mechanisms to prevent unauthorized access and accidental writes.
• Self-Timed Programming Cycle: The programming cycle does not require external timing signals, simplifying the integration process.
• High-Speed Performance: With a maximum clock frequency of 5 MHz, it ensures fast data transfer rates.

Advantages

• Non-volatile storage capability ensures data retention even in the absence of power.
• Electrically erasable and reprogrammable, providing flexibility in data management.
• Compact package size and low power consumption make it suitable for various electronic devices.
• High reliability and endurance ensure long-term data integrity.

Disadvantages

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

Working Principles

AT93C86-10PI-2.7 utilizes EEPROM technology, which employs floating-gate transistors to store charge representing binary data. The stored charge can be electrically manipulated to erase or program the memory cells. The device operates based on a serial communication protocol, where data is transferred bit by bit using clock and data lines.

Application Field Plans

AT93C86-10PI-2.7 finds applications in various fields, including: 1. Microcontrollers: Used for storing firmware, configuration settings, and calibration data. 2. Automotive Electronics: Employed in engine control units, airbag systems, and infotainment systems for data storage. 3. Industrial Control Systems: Utilized for storing parameters, log data, and system configurations. 4. Consumer Electronics: Found in devices like smart TVs, set-top boxes, and gaming consoles for data storage