AT93C86A-10TI-2.7

Product Overview

Category

AT93C86A-10TI-2.7 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

• Electrically erasable: The AT93C86A-10TI-2.7 can be erased and reprogrammed electronically, eliminating the need for physical erasure.
• Non-volatile: The stored data remains intact even when power is removed.
• High storage capacity: This chip has a storage capacity of 8 kilobits (1 kilobyte).
• Low power consumption: The AT93C86A-10TI-2.7 operates efficiently with low power requirements.
• Wide operating voltage range: It can function within a voltage range of 2.7V to 5.5V.

Package

The AT93C86A-10TI-2.7 is available in a small surface-mount package, making it suitable for compact electronic devices.

Essence

This EEPROM chip provides reliable and secure data storage capabilities for electronic devices, ensuring that critical information is preserved even during power interruptions or system failures.

Packaging/Quantity

The AT93C86A-10TI-2.7 is typically packaged in reels or tubes, with each reel containing a specific quantity of chips. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Storage Capacity: 8 kilobits (1 kilobyte)
• Operating Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: Serial Peripheral Interface (SPI)
• Write Time: 5ms (typical)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT93C86A-10TI-2.7 chip has a total of 8 pins, each serving a specific function:

1. Chip Select (/CS): Enables or disables the chip for communication.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Receives data from the external device.
4. Serial Data Output (SO): Transmits data to the external device.
5. Write Enable (/W): Controls the write operation.
6. Power Supply (VCC): Provides the operating voltage.
7. Ground (GND): Connects to the ground reference.
8. Not Connected (NC): Unused pin.

Functional Features

• Sequential Read and Write Operations: The AT93C86A-10TI-2.7 supports sequential read and write operations, allowing efficient data manipulation.
• Software Protection: This chip offers software protection mechanisms to prevent unauthorized access and ensure data security.
• Hardware Write Protection: It includes hardware write protection features to safeguard against accidental data modification.
• High-Speed Performance: The AT93C86A-10TI-2.7 operates at high speeds, facilitating quick data transfers.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity.
• Low power consumption prolongs battery life in portable devices.
• Wide operating voltage range enhances compatibility.
• Compact package size enables integration into space-constrained designs.
• Software and hardware protection mechanisms enhance data security.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write times compared to some alternatives.
• Sensitive to electrostatic discharge (ESD), requiring proper handling during installation and usage.

Working Principles

The AT93C86A-10TI-2.7 utilizes an electrically erasable floating-gate technology. It consists of a grid of memory cells, each capable of storing a single bit of data. The stored information can be modified by applying specific electrical signals to the chip.

During write operations, the data is transferred serially into the chip and stored in the memory cells. Reading the stored data involves sequentially accessing the memory cells and retrieving the information.

Detailed Application Field Plans

The AT93C86A-10TI-2.7 finds applications in various fields, including:

1. Automotive Electronics: Used for storing critical vehicle data, such as mileage, configuration settings, and diagnostic information.
2. Industrial Control Systems: Employed in programmable logic controllers (PLCs) and other control systems to store program code, calibration data, and system parameters.
3. Consumer Electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles to store user preferences, firmware updates, and encryption keys.
4. Medical Devices: Utilized for storing patient data, device configurations, and firmware updates in medical equipment such as infusion pumps and patient monitors.

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