SST25VF080B-50-4C-QAF

Product Overview

Category

The SST25VF080B-50-4C-QAF 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 other applications that require non-volatile memory storage.

Characteristics

• High-speed performance: The SST25VF080B-50-4C-QAF offers fast read and write operations, making it suitable for time-critical applications.
• Large storage capacity: With a capacity of 8 megabits (1 megabyte), this flash memory chip provides ample space for data storage.
• Low power consumption: The device operates at low power levels, ensuring energy efficiency in battery-powered devices.
• Reliable data retention: The SST25VF080B-50-4C-QAF maintains data integrity even during power loss or system failures.
• Wide operating voltage range: It can operate within a voltage range of 2.7V to 3.6V, making it compatible with various electronic systems.

Package and Quantity

The SST25VF080B-50-4C-QAF 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

• Memory Capacity: 8 megabits (1 megabyte)
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Write Endurance: 100,000 cycles
• Data Retention: 20 years

Pin Configuration

The SST25VF080B-50-4C-QAF features the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | CS# | Chip Select (active low) | | 2 | SO | Serial Data Output | | 3 | WP# | Write Protect (active low) | | 4 | GND | Ground | | 5 | SI | Serial Data Input | | 6 | SCK | Serial Clock | | 7 | HOLD# | Hold (active low) | | 8 | VCC | Power Supply Voltage |

Functional Features

• High-speed read and write operations
• Sector erase capability for efficient data management
• Software and hardware protection mechanisms to prevent unauthorized access or modification of data
• Flexible programming options, including byte programming and page programming
• Efficient power management features, such as deep power-down mode and standby current reduction

Advantages and Disadvantages

Advantages

• Fast read and write operations enhance overall system performance.
• Large storage capacity accommodates extensive data requirements.
• Low power consumption prolongs battery life in portable devices.
• Reliable data retention ensures data integrity over extended periods.
• Wide operating voltage range provides compatibility with various systems.

Disadvantages

• Limited storage capacity compared to higher-capacity flash memory chips.
• Higher cost per megabyte compared to larger capacity alternatives.
• Limited availability of alternative models with similar specifications.

Working Principles

The SST25VF080B-50-4C-QAF utilizes the Serial Peripheral Interface (SPI) protocol to communicate with the host device. It stores data in non-volatile memory cells that can be electrically erased and reprogrammed. The SPI interface allows for high-speed data transfer between the flash memory and the host device, enabling efficient read and write operations.

Detailed Application Field Plans

The SST25VF080B-50-4C-QAF finds applications in various fields, including but not limited to: - Consumer electronics: Used for firmware storage in smartphones, tablets, digital cameras, and gaming consoles. - Industrial automation: Enables program storage in programmable logic controllers (PLCs) and industrial control systems. - Automotive electronics: Utilized for storing critical data in automotive ECUs (Engine Control Units), infotainment systems, and instrument clusters. - Medical devices: Provides non-volatile memory storage for medical equipment firmware and patient data.

Detailed and Complete Alternative Models

While the SST25VF080B-50-4C-QAF is a reliable flash memory chip, alternative models with similar specifications include: - Winbond W25Q80BV - Macronix MX25L8006E - Microchip SST25VF080B

These alternatives offer comparable features and can be considered based on availability and specific project requirements.

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