93C66BT-I/ST

Product Overview

Category

The 93C66BT-I/ST belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

It is commonly used for non-volatile data storage in various electronic devices, including automotive, industrial, and consumer applications.

Characteristics

• Non-volatile memory
• Small form factor
• Low power consumption
• High reliability

Package

The 93C66BT-I/ST is typically available in a surface-mount package, offering ease of integration into circuit boards.

Essence

This EEPROM chip serves as a crucial component for storing critical data in electronic systems, ensuring data integrity even when the power is turned off.

Packaging/Quantity

It is often supplied in tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

• Memory Capacity: 4 Kbits
• Interface: Serial (Microwire)
• Operating Voltage: 2.5V to 5.5V
• Operating Temperature Range: -40°C to 85°C
• Write Cycle Endurance: 1,000,000 cycles
• Data Retention: 100 years

Detailed Pin Configuration

The 93C66BT-I/ST features a standard 8-pin configuration, with the following pinout: 1. Chip Select (/CS) 2. Serial Data Input (DI) 3. Serial Data Output (DO) 4. Serial Clock (SK) 5. Ground (GND) 6. Write Enable (W) 7. VCC 8. Not Connected (NC)

Functional Features

• Byte and Page Write Modes
• Self-timed Write Cycle
• Sequential Read Operation
• Software Data Protection
• ESD Protection

Advantages and Disadvantages

Advantages

• Compact size
• Low power consumption
• High reliability
• Flexible interface options

Disadvantages

• Limited capacity compared to other storage solutions
• Slower write speeds compared to volatile memory

Working Principles

The 93C66BT-I/ST operates by utilizing an electrically controlled floating gate to store and retrieve data. When a write operation is initiated, charge is injected into the floating gate, altering its electrical properties. During read operations, the stored charge is measured to determine the data content.

Detailed Application Field Plans

The 93C66BT-I/ST finds extensive use in various applications, including: - Automotive: Engine control units, airbag systems, and dashboard electronics - Industrial: Programmable logic controllers, sensor modules, and instrumentation - Consumer Electronics: Set-top boxes, smart meters, and home appliances

Detailed and Complete Alternative Models

• 93C46B-I/ST: 1 Kbit capacity, similar features
• 93C86B-I/ST: 16 Kbit capacity, higher storage

In conclusion, the 93C66BT-I/ST EEPROM chip offers a reliable and efficient solution for non-volatile data storage in diverse electronic systems, catering to the needs of various industries and applications.

Word Count: 476