AT93C66A-10TU-1.8

Overview

Product Category

AT93C66A-10TU-1.8 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This product is commonly used in electronic devices for non-volatile data storage, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• Electrically erasable: The memory can be erased and reprogrammed electronically.
• Small form factor: The chip is compact and suitable for integration into various electronic devices.
• Low power consumption: It operates efficiently with minimal power requirements.

Package and Quantity

The AT93C66A-10TU-1.8 chip is available in a surface-mount package (TU) and is typically sold in reels or tubes containing a specified quantity.

Specifications

• Part Number: AT93C66A-10TU-1.8
• Memory Size: 4 kilobits (512 x 8 bits)
• Operating Voltage: 1.8V
• Speed: 10 MHz
• Interface: Serial Peripheral Interface (SPI)
• Temperature Range: -40°C to +85°C

Pin Configuration

The AT93C66A-10TU-1.8 chip has a total of 8 pins, each serving a specific function. The pin configuration is as follows:

Pin 1: Chip Select (CS) Pin 2: Serial Clock (SCK) Pin 3: Data Input/Output (DI/DO) Pin 4: Ground (GND) Pin 5: Write Protect (WP) Pin 6: VCC Supply Voltage (VCC) Pin 7: Not Connected (NC) Pin 8: Not Connected (NC)

Functional Features

• High reliability: The AT93C66A-10TU-1.8 chip offers excellent data retention and endurance.
• Fast access time: It provides quick read and write operations, enhancing overall system performance.
• Write protection: The Write Protect pin allows for hardware-level protection against accidental data modification.
• Low power consumption: The chip's efficient design ensures minimal power usage, making it suitable for battery-powered devices.

Advantages

• Compact size and easy integration into various electronic devices.
• Reliable data storage with high endurance.
• Fast access time improves system performance.
• Low power consumption prolongs battery life.
• Write protection feature prevents accidental data modification.

Disadvantages

• Limited memory capacity compared to other EEPROM chips.
• Higher cost per kilobit compared to larger memory chips.
• Requires a compatible interface (SPI) for communication.

Working Principles

The AT93C66A-10TU-1.8 chip utilizes an electrically erasable technology that allows data to be written, erased, and reprogrammed electronically. It operates based on the Serial Peripheral Interface (SPI) protocol, enabling seamless communication with microcontrollers or other devices.

Application Field Plans

The AT93C66A-10TU-1.8 chip finds applications in various fields, including: - Automotive electronics: Used for storing vehicle-specific data, such as configuration settings and calibration parameters. - Industrial automation: Employed in programmable logic controllers (PLCs) for non-volatile memory storage. - Consumer electronics: Integrated into devices like smart TVs, set-top boxes, and gaming consoles for firmware storage and customization options.

Alternative Models

For those seeking alternative options, the following EEPROM chips can be considered: - AT24C02: 2 kilobits, I2C interface. - CAT24C256: 256 kilobits, I2C interface. - M93C86: 16 kilobits, SPI interface.

These alternatives provide different memory capacities and interface options to suit specific requirements.

In conclusion, the AT93C66A-10TU-1.8 chip is a compact and reliable EEPROM solution suitable for various electronic devices. Its high endurance, fast access time, and low power consumption make it an ideal choice for applications requiring non-volatile data storage.