AT93C86A-10PI-1.8

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Serial EEPROM Memory

Characteristics: - Low-power CMOS technology - 16-bit organization - 8,192 x 8-bit memory array - 2-wire serial interface - Self-timed write cycle - 1.8V operating voltage - Industrial temperature range (-40°C to +85°C) - DIP package (AT93C86A-10PI-1.8)

Essence: The AT93C86A-10PI-1.8 is a non-volatile serial EEPROM memory IC that provides reliable data storage in various electronic devices.

Packaging/Quantity: The AT93C86A-10PI-1.8 is available in a DIP package and is typically sold in quantities of one or more.

Specifications

• Memory Size: 8,192 bytes (64 kilobits)
• Organization: 8 bits per byte, 1 byte per address
• Interface: 2-wire serial (I2C-compatible)
• Operating Voltage: 1.8V
• Write Cycle Time: 5ms (typical)
• Data Retention: 100 years (minimum)
• Endurance: 1 million write cycles (minimum)
• Package Type: DIP (Dual Inline Package)
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT93C86A-10PI-1.8 has a total of 8 pins arranged as follows:

┌───┬───┐ │ 1 │ 8 │ └───┴───┘

Pin Description: 1. Chip Select (/CS): Active low input used to enable the device. 2. Serial Clock (SCK): Input for synchronizing data transfer. 3. Serial Data Input (SI): Input for shifting in data during write operations. 4. Serial Data Output (SO): Output for shifting out data during read operations. 5. Write Protect (/WP): Input used to protect the memory array from write operations. 6. VCC: Power supply voltage (1.8V). 7. Ground (GND): Common ground reference. 8. Not Connected (NC): No internal connection.

Functional Features

• Non-volatile Memory: The AT93C86A-10PI-1.8 retains stored data even when power is removed.
• Serial Interface: The 2-wire serial interface allows for easy integration with microcontrollers and other devices.
• Self-timed Write Cycle: The device automatically manages the timing of write operations, simplifying system design.
• Low Power Consumption: Utilizing low-power CMOS technology, the IC operates efficiently, conserving energy.
• Wide Temperature Range: With an industrial temperature range of -40°C to +85°C, it can withstand harsh environments.

Advantages and Disadvantages

Advantages: - Reliable Data Storage: The non-volatile nature ensures data integrity even in the absence of power. - Easy Integration: The 2-wire serial interface simplifies communication with other devices. - Low Power Consumption: Ideal for battery-powered applications, as it minimizes energy consumption. - Compact Size: The DIP package offers a compact form factor suitable for space-constrained designs.

Disadvantages: - Limited Memory Size: The 8,192 bytes capacity may not be sufficient for applications requiring larger storage. - Slower Write Cycle: The 5ms write cycle time may be slower compared to other EEPROM memory options. - Lack of Security Features: The AT93C86A-10PI-1.8 does not provide built-in security features like encryption or password protection.

Working Principles

The AT93C86A-10PI-1.8 operates based on the principles of electrically erasable programmable read-only memory (EEPROM). It utilizes a floating gate transistor structure to store and retrieve data. The 2-wire serial interface allows for easy communication with external devices, enabling read and write operations. The self-timed write cycle ensures proper timing for data storage without requiring external control signals.

Detailed Application Field Plans

The AT93C86A-10PI-1.8 finds applications in various electronic systems, including but not limited to: - Consumer Electronics: Used for storing configuration settings, calibration data, or user preferences in devices such as TVs, set-top boxes, and audio equipment. - Automotive Systems: Employed in automotive electronics for storing critical data like mileage, vehicle settings, or security information. - Industrial Control: Integrated into industrial control systems for storing parameters, calibration data, or firmware updates. - Medical Devices: Utilized in medical devices for storing patient data,