AT93C66-10PC-2.7

Overview

AT93C66-10PC-2.7 is a product belonging to the category of electrically erasable programmable read-only memory (EEPROM). It is commonly used in various electronic devices for storing small amounts of non-volatile data. This particular model, AT93C66-10PC-2.7, has a capacity of 4 kilobits and operates at a voltage of 2.7V.

Characteristics

• Category: Electrically Erasable Programmable Read-Only Memory (EEPROM)
• Use: Data storage in electronic devices
• Capacity: 4 kilobits
• Voltage: 2.7V
• Package: DIP (Dual Inline Package)
• Packaging/Quantity: Tray packaging, quantity varies based on customer requirements

Specifications

• Part Number: AT93C66-10PC-2.7
• Organization: 512 x 8 bits
• Operating Voltage Range: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Write Time: 5ms (typical)
• Data Retention: 100 years (minimum)

Pin Configuration

The AT93C66-10PC-2.7 package consists of 8 pins arranged as follows:

┌───┬───┐ │1 └─ 8│ │ │ │2 7│ │ │ │3 6│ │ │ │4 5│ └───┬───┘

Pin Description: 1. Chip Select (/CS): Active low input used to enable the device. 2. Serial Data Input (DI): Input for serial data during write and read operations. 3. Serial Data Output (DO): Output for serial data during read operations. 4. Serial Clock (SK): Input for the serial clock signal. 5. Ground (GND): Ground reference for the device. 6. Write Protect (/WP): Active low input used to protect the memory array from write operations. 7. Power Supply (VCC): Positive power supply voltage. 8. Chip Enable (/CE): Active low input used to enable the device.

Functional Features

• High-speed operation with a maximum clock frequency of 2MHz.
• Byte-wise or page-wise write operations.
• Self-timed programming cycle.
• Automatic erase before write operation.
• Software and hardware write protection options.
• Low power consumption in standby mode.

Advantages

• Compact size and high storage capacity.
• Non-volatile memory retains data even when power is disconnected.
• Fast read and write operations.
• Wide operating voltage range allows compatibility with various systems.
• Long data retention period ensures data integrity.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower write times compared to some newer memory technologies.
• Susceptible to electromagnetic interference.

Working Principles

AT93C66-10PC-2.7 utilizes an electrically erasable programmable read-only memory technology. It stores data by trapping charges in a floating gate transistor, which can be electrically erased and reprogrammed. The memory cells are organized into a matrix, allowing efficient read and write operations.

Application Field Plans

AT93C66-10PC-2.7 finds applications in various electronic devices that require non-volatile data storage. Some common application fields include: - Consumer electronics (e.g., TVs, set-top boxes, digital cameras) - Automotive electronics (e.g., engine control units, infotainment systems) - Industrial automation (e.g., programmable logic controllers, sensors) - Medical devices (e.g., patient monitoring systems, diagnostic equipment)

Alternative Models

There are several alternative models available in the market that offer similar functionality to AT93C66-10PC-2.7. Some notable alternatives include: - AT93C46-10PC-2.7: 1 kilobit capacity, 2.7V operating voltage. - AT93C86A-10PU-2.7: 16 kilobit capacity, 2.7V operating voltage. - CAT93C57VI-TE13: 2 kilobit capacity, 2.7V to 5.5V operating voltage.

These alternative models provide options for different storage capacities and operating voltages, allowing flexibility in design choices.

In conclusion, AT93C66-10PC-2.7 is an electrically erasable programmable read-only memory used for data storage in various electronic devices. Its compact size, high-speed operation, and wide operating voltage range make it suitable for a range of applications.