11LC040-I/P

Product Overview

Category: Integrated Circuit (IC)

Use: Non-volatile Memory

Characteristics: - Low power consumption - High reliability - Small form factor - Wide operating voltage range

Package: DIP (Dual In-line Package)

Essence: The 11LC040-I/P is a non-volatile memory IC that provides reliable data storage with low power consumption. It is commonly used in various electronic devices.

Packaging/Quantity: The 11LC040-I/P is typically packaged in tubes or trays, with a quantity of 25 units per tube/tray.

Specifications

• Memory Size: 4 Kilobits (512 x 8 bits)
• Operating Voltage Range: 2.5V to 5.5V
• Data Retention: Up to 200 years
• Write Endurance: 1 million write cycles
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 11LC040-I/P has a total of 8 pins, which are as follows:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. CS: Chip select input
4. SCK: Serial clock input
5. SI: Serial data input
6. SO: Serial data output
7. WP: Write protect input
8. HOLD: Hold input

Functional Features

• Serial communication interface for easy integration with microcontrollers
• Byte-wise programmable memory cells
• Self-timed programming cycle for simplified operation
• Hardware and software write protection options
• Low standby current for power-sensitive applications

Advantages and Disadvantages

Advantages: - Low power consumption - High reliability and data retention - Compact size for space-constrained designs - Easy integration with microcontrollers - Wide operating voltage range

Disadvantages: - Limited memory size (4 Kilobits) - Relatively slower write speed compared to some other memory technologies

Working Principles

The 11LC040-I/P utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data by trapping charges in a floating gate, which can be electrically erased and reprogrammed. The IC communicates with external devices using a serial interface, allowing for easy integration into various applications.

Detailed Application Field Plans

The 11LC040-I/P is widely used in the following application fields:

1. Consumer Electronics: Used for storing configuration settings, user preferences, and firmware updates in devices such as TVs, set-top boxes, and audio players.
2. Industrial Automation: Employed for data logging, parameter storage, and program code storage in industrial control systems, PLCs, and sensors.
3. Automotive Electronics: Utilized for storing calibration data, fault codes, and vehicle-specific settings in automotive modules like engine control units (ECUs) and body control modules (BCMs).

Detailed and Complete Alternative Models

1. 11LC080-I/P: Similar to 11LC040-I/P but with double the memory size (8 Kilobits).
2. 11LC160-I/P: Offers increased memory capacity (16 Kilobits) while maintaining similar characteristics and package type.
3. 11LC320-I/P: Provides even higher memory capacity (32 Kilobits) for applications requiring more storage space.

These alternative models offer expanded memory options while retaining the essential features and compatibility of the 11LC040-I/P.

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