Encyclopedia Entry: 93LC76B-E/P

Product Overview

Category

The 93LC76B-E/P belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

This chip is commonly used for non-volatile data storage in various electronic devices, 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: The chip is compact and space-efficient.
• Low power consumption: It operates with minimal power requirements.

Package

The 93LC76B-E/P is available in a standard 8-pin DIP (Dual In-line Package) format.

Essence

The essence of the 93LC76B-E/P lies in its ability to provide reliable and flexible non-volatile data storage in electronic devices.

Packaging/Quantity

The chip is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Memory capacity: 8 kilobits (1 kilobyte)
• Operating voltage: 2.5V to 5.5V
• Maximum clock frequency: 2 MHz
• Write endurance: 1 million cycles
• Data retention: 200 years

Detailed Pin Configuration

The 93LC76B-E/P features the following pin configuration:

1. Chip Select (/CS)
2. Serial Clock (SCK)
3. Serial Data Input (SI)
4. Serial Data Output (SO)
5. Write Enable (/WE)
6. VCC (Power Supply)
7. Ground (GND)
8. Not Connected (NC)

Functional Features

• Sequential read and write operations
• Byte-wise and page-wise write operations
• Software and hardware write protection
• Self-timed programming cycle
• Power-saving standby mode

Advantages and Disadvantages

Advantages

• Non-volatile data storage
• Electrically erasable and reprogrammable
• Compact form factor
• Low power consumption
• High write endurance
• Long data retention period

Disadvantages

• Limited memory capacity (8 kilobits)
• Relatively slow clock frequency (2 MHz)

Working Principles

The 93LC76B-E/P utilizes a combination of floating gate transistors and electronic charge injection to store and retrieve data. When programmed, charges are trapped in the floating gate, representing binary information. The stored charges can be erased by applying an electric field, allowing new data to be written.

Detailed Application Field Plans

The 93LC76B-E/P finds applications in various fields, including: 1. Microcontroller-based systems 2. Embedded systems 3. Automotive electronics 4. Industrial control systems 5. Consumer electronics

Detailed and Complete Alternative Models

1. 93LC66B-E/P: Similar to 93LC76B-E/P but with a smaller memory capacity (4 kilobits).
2. 93LC86B-E/P: Similar to 93LC76B-E/P but with a larger memory capacity (16 kilobits).
3. 93LC1024B-E/P: Similar to 93LC76B-E/P but with a significantly larger memory capacity (128 kilobits).

(Note: This list is not exhaustive and other alternative models may exist.)

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