SST25VF032B-80-4I-QAE

Product Overview

Category

The SST25VF032B-80-4I-QAE belongs to the category of Serial Flash Memory.

Use

This product is primarily used for storing and retrieving digital data in electronic devices such as microcontrollers, embedded systems, and consumer electronics.

Characteristics

• High-speed data transfer: The SST25VF032B-80-4I-QAE offers fast read and write speeds, enabling efficient data handling.
• Large storage capacity: With a capacity of 32 megabits (4 megabytes), this flash memory provides ample space for storing various types of data.
• Low power consumption: The device is designed to minimize power consumption, making it suitable for battery-powered applications.
• Reliable performance: The SST25VF032B-80-4I-QAE ensures data integrity and reliability through advanced error correction techniques.
• Wide operating voltage range: It can operate within a voltage range of 2.7V to 3.6V, providing flexibility in different electronic systems.

Package and Quantity

The SST25VF032B-80-4I-QAE is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing a quantity of 250 units.

Specifications

• Manufacturer: Microchip Technology Inc.
• Part Number: SST25VF032B-80-4I-QAE
• Memory Type: Serial Flash
• Memory Size: 32 Megabits (4 Megabytes)
• Interface: SPI (Serial Peripheral Interface)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 100 years
• Endurance: 100,000 erase/write cycles

Pin Configuration

The SST25VF032B-80-4I-QAE features the following pin configuration:

1. Chip Select (/CS)
2. Serial Data Input (SI)
3. Serial Data Output (SO)
4. Serial Clock (SCK)
5. Write Protect (/WP)
6. Hold (/HOLD)
7. VCC (Power Supply)
8. Ground (GND)

Functional Features

• High-Speed Read and Write: The SST25VF032B-80-4I-QAE offers fast read and write operations, allowing for efficient data access.
• Sector Erase Capability: It supports sector erase functionality, enabling selective erasure of specific memory sectors.
• Software Protection: The device provides software protection mechanisms to prevent unauthorized access or modification of stored data.
• Hardware Write Protection: The /WP pin can be used to enable or disable write operations, adding an extra layer of security.
• Deep Power-Down Mode: The flash memory can enter a low-power deep power-down mode, reducing power consumption when not in use.

Advantages and Disadvantages

Advantages

• High-speed data transfer enables quick access to stored information.
• Large storage capacity accommodates a wide range of data requirements.
• Low power consumption makes it suitable for battery-powered devices.
• Reliable performance ensures data integrity and longevity.
• Wide operating voltage range allows compatibility with various systems.

Disadvantages

• Limited endurance: The device has a finite number of erase/write cycles before potential degradation.
• Small package size may require additional space considerations during integration.

Working Principles

The SST25VF032B-80-4I-QAE utilizes the Serial Peripheral Interface (SPI) protocol for communication with the host device. It stores data in non-volatile memory cells that can be electrically erased and reprogrammed. The SPI interface facilitates high-speed data transfer between the flash memory and the host, enabling efficient read and write operations.

Detailed Application Field Plans

The SST25VF032B-80-4I-QAE finds applications in various fields, including:

1. Microcontrollers: It serves as a storage medium for firmware, configuration data, and program code in microcontroller-based systems.
2. Embedded Systems: The flash memory is used to store bootloaders, operating systems, and application-specific data in embedded systems.
3. Consumer Electronics: It is employed in devices such as digital cameras, set-top boxes, and smart TVs for storing media files, settings, and firmware updates.
4. Automotive: The SST25VF032B-80-4I-QAE is utilized in automotive electronics for storing calibration data, firmware, and diagnostic information.
5. Industrial Control Systems: It plays a crucial role in industrial control systems, storing parameters, configuration data, and program code.

Detailed and Complete Alternative Models

1. SST25VF016B-75-4C-S2AF: This flash memory offers a capacity of 16 megabits (2 megabytes) and