93C66CT-I/ST

Product Overview

Category

The 93C66CT-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
• Low power consumption
• High reliability
• Small form factor

Package

The 93C66CT-I/ST is available in a surface-mount package, typically in a SOIC (Small Outline Integrated Circuit) format.

Essence

This EEPROM chip serves as a reliable and efficient means of storing critical data in electronic systems.

Packaging/Quantity

The 93C66CT-I/ST is usually supplied in tape and reel packaging, with quantities varying based on manufacturer specifications.

Specifications

• Memory Size: 4 Kbits
• Interface: Serial Microwire
• Operating Voltage: 2.5V - 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 93C66CT-I/ST typically features an 8-pin configuration, with pins designated for power supply, data input/output, and control signals.

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VCC | Power Supply Voltage | | 2 | Chip Select (CS) | Input for activating the chip | | 3 | Serial Data Input (DI) | Input for data to be written | | 4 | Serial Data Output (DO) | Output for reading data | | 5 | Serial Clock (SK) | Input for clock signal | | 6 | Ground (GND) | Ground connection | | 7 | Not Connected (NC) | Unused pin | | 8 | Write Enable (W) | Input for enabling write operations |

Functional Features

The 93C66CT-I/ST offers: - Byte and Page Write Modes - Sequential Read Operation - Software Data Protection - Self-timed Write Cycle

Advantages and Disadvantages

Advantages

• Low power consumption
• Compact form factor
• High data retention
• Wide operating voltage range

Disadvantages

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

Working Principles

The 93C66CT-I/ST operates by using an internal array of floating-gate transistors to store data. When data needs to be written or read, the chip utilizes a serial interface and control signals to perform the necessary operations.

Detailed Application Field Plans

The 93C66CT-I/ST finds application in various fields, including: - Automotive: storing vehicle configuration data - Industrial: storing calibration parameters in sensor modules - Consumer Electronics: storing user settings in appliances and gadgets

Detailed and Complete Alternative Models

Some alternative models to the 93C66CT-I/ST include: - 24C64 from Microchip Technology - AT24C02 from Atmel Corporation - M24C04 from STMicroelectronics

In conclusion, the 93C66CT-I/ST EEPROM chip offers a reliable and efficient solution for non-volatile data storage in a wide range of electronic applications, despite its limitations in capacity and write speed.

Word Count: 514