Encyclopedia Entry: 93AA86B-I/SN

Product Information Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) - 16-bit wide memory array - Low power consumption - High reliability and endurance - Small form factor - Wide operating voltage range - I2C-compatible interface

Package: SOIC (Small Outline Integrated Circuit)

Essence: The 93AA86B-I/SN is a serial EEPROM IC that provides non-volatile memory storage in a compact and reliable package. It offers a wide range of applications due to its small size, low power consumption, and high endurance.

Packaging/Quantity: The 93AA86B-I/SN is available in a SOIC package and is typically sold in reels containing multiple units.

Specifications

• Memory Size: 8 kilobits (1 kilobyte)
• Organization: 512 x 16 bits
• Supply Voltage Range: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 200 years
• Write Endurance: 1 million cycles
• Maximum Clock Frequency: 1 MHz

Detailed Pin Configuration

The 93AA86B-I/SN has the following pin configuration:

1. VCC: Power supply voltage
2. SDA: Serial data input/output
3. SCL: Serial clock input
4. WP: Write protect input
5. VSS: Ground

Functional Features

• Byte and Page Write Operations: Allows individual byte or page write operations for efficient memory utilization.
• Sequential Read: Supports sequential read operations, enabling faster access to consecutive memory locations.
• Software Write Protection: Provides write protection by using the WP pin or software commands.
• Self-Timed Erase and Write Cycles: Simplifies programming by automatically managing erase and write cycles.

Advantages

• Compact Size: The small form factor of the 93AA86B-I/SN makes it suitable for space-constrained applications.
• Low Power Consumption: The IC operates at low power, making it ideal for battery-powered devices.
• High Reliability: With a data retention period of 200 years and 1 million write endurance cycles, the IC ensures long-term reliability.
• Easy Integration: The I2C-compatible interface simplifies integration with other devices.

Disadvantages

• Limited Memory Capacity: The 93AA86B-I/SN has a relatively small memory size of 8 kilobits, which may not be sufficient for certain applications requiring larger storage capacity.
• Slower Write Speed: Due to its serial nature, writing data to the IC can be slower compared to parallel EEPROMs.

Working Principles

The 93AA86B-I/SN utilizes an electrically erasable programmable read-only memory (EEPROM) technology. It stores data in a non-volatile manner, meaning the data is retained even when power is removed. The IC uses an I2C-compatible interface for communication with a microcontroller or other devices. It supports byte and page write operations, allowing efficient utilization of memory space.

Detailed Application Field Plans

The 93AA86B-I/SN finds applications in various fields, including but not limited to: - Consumer Electronics: Used in smart TVs, set-top boxes, and audio systems for storing configuration settings and user preferences. - Automotive: Employed in automotive electronics for storing calibration data, vehicle settings, and event logs. - Industrial Control Systems: Utilized in industrial automation equipment for storing parameter settings, production data, and system configurations. - Medical Devices: Integrated into medical devices for storing patient data, device settings, and firmware updates.

Detailed and Complete Alternative Models

• 93AA86C-I/SN: Similar to the 93AA86B-I/SN but with extended temperature range (-40°C to +125°C).
• 93AA86D-I/SN: Offers the same features as the 93AA86B-I/SN but with a larger memory size of 16 kilobits (2 kilobytes).

(Note: The alternative models mentioned above are for illustrative purposes only and may not represent all available alternatives.)

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