AT17F040-30JI

Product Overview

Category

AT17F040-30JI belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving digital information in electronic systems.

Characteristics

• Non-volatile: The stored data is retained even when power is removed.
• High capacity: The AT17F040-30JI has a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: It offers quick read and write operations, ensuring efficient data transfer.
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.

Package

The AT17F040-30JI is available in a 32-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of this product lies in its ability to provide reliable and long-term storage of digital data in various electronic systems.

Packaging/Quantity

The AT17F040-30JI is typically packaged in reels or tubes, with a quantity of 100 units per package.

Specifications

• Memory Type: Non-volatile
• Capacity: 4 megabits (512 kilobytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: Up to 20 years
• Endurance: 100,000 write cycles

Detailed Pin Configuration

The AT17F040-30JI has a total of 32 pins, which are assigned specific functions. The pin configuration is as follows:

1. VCC: Power supply voltage
2. GND: Ground
3. HOLD: Suspends serial communication temporarily
4. WP: Write Protect input
5. SCK: Serial Clock input
6. SI: Serial Data Input
7. SO: Serial Data Output
8. CS: Chip Select input 9-16. Address Inputs (A0-A7) 17-32. Data Inputs/Outputs (DQ0-DQ15)

Functional Features

• High-speed data transfer: The AT17F040-30JI supports fast serial communication, enabling quick read and write operations.
• Flexible write protection: The WP pin allows for write protection, preventing accidental modification of stored data.
• Low power consumption: The device operates at low power levels, making it suitable for battery-powered applications.
• Reliable data retention: The AT17F040-30JI ensures data integrity and retention for up to 20 years.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various applications.
• Fast access time for efficient data transfer.
• Low power consumption extends battery life in portable devices.

Disadvantages

• Limited endurance with a maximum of 100,000 write cycles.
• Relatively higher cost compared to other memory technologies.

Working Principles

The AT17F040-30JI utilizes the Serial Peripheral Interface (SPI) protocol for communication with the host system. It stores data in non-volatile memory cells, which retain information even when power is removed. The device can be accessed by sending commands through the SPI interface, allowing for read and write operations.

Detailed Application Field Plans

The AT17F040-30JI finds applications in various electronic systems, including but not limited to: - Embedded systems - Consumer electronics - Automotive electronics - Industrial control systems - Communication devices

Detailed and Complete Alternative Models

1. AT17F040-25JI: Similar to AT17F040-30JI, but with a lower operating voltage range of 2.5V - 3.6V.
2. AT17F040-40JI: Similar to AT17F040-30JI, but with a higher operating voltage range of 4.0V - 5.5V.
3. AT17F080-30JI: Double the capacity of AT17F040-30JI, with 8 megabits (1 megabyte) storage.

These alternative models offer similar functionality and characteristics, providing options for different system requirements.

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