AT93C66A-10TU-2.7

Overview

Category: Integrated Circuit (IC)
Use: Non-volatile Serial EEPROM Memory
Characteristics: Low-power, high-performance, small form factor
Package: 8-pin TSSOP
Essence: Data storage and retrieval
Packaging/Quantity: Tape and Reel / 2500 units per reel

Specifications

• Memory Size: 4Kbits (512 x 8)
• Operating Voltage: 2.5V to 5.5V
• Operating Temperature: -40°C to +85°C
• Write Time: 5ms (typical)
• Data Retention: 100 years (minimum)

Pin Configuration

The AT93C66A-10TU-2.7 has the following pin configuration:

| Pin No. | Name | Function | |---------|------|----------| | 1 | CS | Chip Select | | 2 | DI | Data Input | | 3 | DO | Data Output | | 4 | CLK | Clock Input | | 5 | VCC | Power Supply | | 6 | NC | No Connection | | 7 | GND | Ground | | 8 | WP | Write Protect |

Functional Features

• Non-volatile memory: Retains data even when power is disconnected
• Serial interface: Allows easy integration with microcontrollers and other devices
• High-speed operation: Supports clock frequencies up to 2.5MHz
• Low power consumption: Ideal for battery-powered applications
• Write protection: Prevents accidental modification of stored data
• Self-timed programming cycle: Simplifies system timing requirements

Advantages

• Compact size and low pin count make it suitable for space-constrained designs
• Wide operating voltage range allows compatibility with various systems
• High data retention ensures long-term reliability
• Serial interface simplifies communication with host devices
• Low power consumption extends battery life in portable applications

Disadvantages

• Limited memory size may not be sufficient for certain applications
• Slower write time compared to some other EEPROMs
• Lack of additional features such as built-in security or advanced programming options

Working Principles

The AT93C66A-10TU-2.7 is based on Electrically Erasable Programmable Read-Only Memory (EEPROM) technology. It utilizes a floating gate transistor structure to store and retrieve digital information. The memory cells are organized into 512 bytes, each consisting of 8 bits. Data can be written to or read from the memory using a serial interface.

Detailed Application Field Plans

The AT93C66A-10TU-2.7 is widely used in various electronic systems that require non-volatile storage capabilities. Some common application fields include: - Automotive: Used for storing configuration settings, mileage data, and fault codes in automotive electronics. - Consumer Electronics: Found in devices like set-top boxes, smart TVs, and gaming consoles for firmware storage and system parameter settings. - Industrial Control Systems: Utilized in programmable logic controllers (PLCs), sensors, and control modules for data logging and configuration storage. - Medical Devices: Integrated into medical equipment for storing patient data, calibration values, and device settings. - Internet of Things (IoT): Used in IoT devices for storing network configuration, sensor data, and firmware updates.

Detailed and Complete Alternative Models

• AT93C46A-10SU-2.7: 1Kbit (128 x 8) variant in SOIC package
• AT93C86A-10SI-2.7: 16Kbit (2048 x 8) variant in SOIC package
• AT25M02-10SI-2.7: 2Mbit (256K x 8) SPI EEPROM in SOIC package

Please note that the above alternative models are just a few examples, and there are several other options available in the market.

This encyclopedia entry provides an overview of the AT93C66A-10TU-2.7, including its product details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.