AT93C66AY6-10YH-1.8-T

Product Overview

Category

AT93C66AY6-10YH-1.8-T 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 remains even when power is removed.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• Small form factor: Compact size allows for integration into various electronic devices.
• Low power consumption: Operates efficiently with minimal power requirements.

Package

AT93C66AY6-10YH-1.8-T is typically available in a surface-mount package, allowing for easy installation on printed circuit boards (PCBs).

Essence

The essence of this product lies in its ability to provide reliable and flexible non-volatile memory storage for electronic devices.

Packaging/Quantity

AT93C66AY6-10YH-1.8-T is commonly packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Operating Voltage: 1.8V
• Memory Size: 4Kbits (512 bytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 1 million cycles
• Data Retention: 100 years

Detailed Pin Configuration

The AT93C66AY6-10YH-1.8-T chip has a total of 8 pins, each serving a specific function:

1. Chip Select (/CS): Enables communication with the chip.
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 Protect (/WP): Controls write protection of the memory.
6. VCC: Power supply voltage (1.8V).
7. Ground (GND): Common ground reference.
8. Hold (/HOLD): Suspends ongoing operations temporarily.

Functional Features

• High-speed data transfer: Supports fast serial communication for efficient data transfer.
• Hardware and software write protection: Provides options to protect stored data from accidental modification.
• Sequential read operation: Allows consecutive reading of memory locations without the need for repeated address input.
• Self-timed programming cycle: Simplifies the programming process by eliminating the need for external timing control.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for portable electronic devices.
• Non-volatile memory ensures data integrity even during power loss.
• High endurance and long data retention period contribute to product reliability.
• Flexible interface compatibility allows for easy integration into various systems.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write speeds compared to some alternative models.
• Vulnerable to electromagnetic interference due to its small form factor.

Working Principles

AT93C66AY6-10YH-1.8-T utilizes EEPROM technology, which employs a floating gate transistor structure to store and retrieve data. The memory cells within the chip can be electrically programmed or erased using specific voltage levels applied to the control pins. During read operations, the stored charge in the memory cells is sensed and converted into digital data.

Detailed Application Field Plans

AT93C66AY6-10YH-1.8-T finds applications in various fields, including:

1. Automotive electronics: Used for storing critical vehicle data, such as mileage and configuration settings.
2. Industrial control systems: Provides non-volatile memory for storing calibration data and system parameters.
3. Consumer electronics: Used in devices like smart TVs, set-top boxes, and gaming consoles for firmware storage and configuration data.

Detailed and Complete Alternative Models

1. AT93C46AY6-10YH-1.8-T: Similar to AT93C66AY6-10YH-1.8-T but with a smaller memory size of 2Kbits (256 bytes).
2. AT93C86AY6-10YH-1.8-T: Similar to AT93C66AY6-10YH-1.8-T but with a larger memory size of 16Kbits (2KB).

These alternative models offer different memory capacities to suit specific application requirements while maintaining similar characteristics and functionality.

In conclusion, AT93C66AY6-10YH-1.8-T is a compact and reliable EEPROM chip that provides non-volatile memory storage for various electronic devices. Its small form factor, low power consumption, and flexible interface make it suitable for a