93LC66BT/SN

Product Overview

Category

The 93LC66BT/SN is a serial electrically erasable programmable read-only memory (EEPROM) chip.

Use

It is commonly used for non-volatile data storage in various electronic devices, such as microcontrollers and other embedded systems.

Characteristics

• Serial interface
• Electrically erasable and reprogrammable
• Low power consumption
• Small form factor

Package

The 93LC66BT/SN is available in a small outline integrated circuit (SOIC) package.

Essence

This EEPROM chip provides reliable and non-volatile data storage for electronic devices.

Packaging/Quantity

The 93LC66BT/SN is typically sold in reels or tubes containing multiple units.

Specifications

• Memory Size: 4 Kbits
• Interface: Serial (Microwire)
• Operating Voltage: 2.5V - 5.5V
• Operating Temperature Range: -40°C to 125°C
• Write Cycle Endurance: 1,000,000 cycles
• Data Retention: 200 years

Detailed Pin Configuration

The 93LC66BT/SN has 8 pins, including the serial data input/output, clock, chip select, and power supply pins.

Functional Features

• Byte and Page Write Modes
• Self-Timed Erase and Write Cycles
• Sequential Read Operation
• Write Protect Feature
• Schmitt Trigger Inputs

Advantages and Disadvantages

Advantages

• Low power consumption
• Small form factor
• High reliability and endurance
• Wide operating voltage range

Disadvantages

• Limited storage capacity compared to larger EEPROM chips
• Slower write speeds compared to some other non-volatile memory technologies

Working Principles

The 93LC66BT/SN uses an electrically controlled floating gate to store data. When writing data, an electrical charge is applied to the floating gate, altering its conductivity and storing the desired information. Reading data involves measuring the conductivity of the floating gate to retrieve the stored information.

Detailed Application Field Plans

The 93LC66BT/SN is widely used in applications requiring non-volatile data storage, such as: - Automotive electronics - Industrial control systems - Consumer electronics - Medical devices - Communication equipment

Detailed and Complete Alternative Models

Some alternative models to the 93LC66BT/SN include: - 24LC64 from Microchip Technology - AT24C04 from Atmel Corporation - CAT24C04 from ON Semiconductor

In conclusion, the 93LC66BT/SN is a versatile and reliable EEPROM chip suitable for a wide range of electronic applications, offering non-volatile data storage with low power consumption and a compact form factor.

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