SST25VF032B-80-4I-QAE-T

Product Overview

Category

The SST25VF032B-80-4I-QAE-T 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-T 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 operates at low power levels, making it suitable for battery-powered applications.
• Reliable performance: The SST25VF032B-80-4I-QAE-T ensures data integrity and endurance 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-T is available in a compact 8-pin SOIC (Small Outline Integrated Circuit) package. It is typically sold in reels containing a quantity of 2500 units.

Specifications

• Manufacturer: Microchip Technology Inc.
• Part Number: SST25VF032B-80-4I-QAE-T
• Memory Type: Serial Flash
• Capacity: 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: Minimum 20 years
• Endurance: Minimum 100,000 erase/write cycles

Pin Configuration

The SST25VF032B-80-4I-QAE-T has 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 data transfer: The device supports a maximum clock frequency of 80 MHz, enabling fast read and write operations.
• Sector erase capability: It allows for erasing specific sectors of memory, providing flexibility in managing data storage.
• Software and hardware protection: The SST25VF032B-80-4I-QAE-T offers various protection mechanisms to prevent unauthorized access or accidental modification of stored data.
• Efficient programming algorithms: The flash memory utilizes efficient programming algorithms, ensuring reliable and fast data programming.

Advantages and Disadvantages

Advantages

• Fast data transfer speeds enhance overall system performance.
• Large storage capacity accommodates extensive data requirements.
• Low power consumption prolongs battery life in portable devices.
• Reliable performance ensures data integrity and longevity.
• Wide operating voltage range enables compatibility with different systems.

Disadvantages

• Limited storage capacity compared to higher-capacity flash memory options.
• Higher cost per megabyte compared to larger capacity flash memory devices.
• Limited endurance compared to some other non-volatile memory technologies.

Working Principles

The SST25VF032B-80-4I-QAE-T operates based on the principles of NOR flash memory technology. It stores data in individual memory cells by trapping electrons in a floating gate. These trapped charges represent binary information (0s and 1s). The data can be read, written, or erased using specific electrical signals applied to the memory cells.

Detailed Application Field Plans

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

1. Microcontroller-based systems: It serves as non-volatile storage for program code and data in microcontroller-based applications.
2. Embedded systems: The flash memory is used to store firmware, configuration data, and log files in embedded systems such as industrial control systems and IoT devices.
3. Consumer electronics: It is utilized in devices like digital cameras, set-top boxes, and smart TVs for storing user settings, firmware updates, and multimedia content.

Detailed Alternative Models

1. Winbond W25Q32JVSSIQ: This flash memory chip offers similar specifications and features to the SST25VF032B-80-4I-QAE-T.
2. Macronix MX25L3233FM2I-08G: Another alternative with comparable characteristics, suitable for various applications.
3. Spansion S25FL032P0XMFI011: This flash memory device provides a similar capacity and interface, offering an alternative option for designers.

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