SST26VF064B-104I/SO

Product Overview

Category

The SST26VF064B-104I/SO belongs to the category of non-volatile memory devices.

Use

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

Characteristics

• Non-volatile: The SST26VF064B-104I/SO retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 64 megabits (8 megabytes).
• Fast operation: The device supports high-speed read and write operations.
• Low power consumption: It is designed to minimize power usage, making it suitable for battery-powered devices.
• Wide temperature range: The SST26VF064B-104I/SO can operate reliably across a wide temperature range, from -40°C to 85°C.

Package and Quantity

The SST26VF064B-104I/SO is available in a small outline (SO) package. Each package contains one unit of the device.

Specifications

• Memory capacity: 64 megabits (8 megabytes)
• Interface: Serial Peripheral Interface (SPI)
• Operating voltage: 2.7V to 3.6V
• Operating temperature range: -40°C to 85°C
• Data retention: Up to 20 years
• Erase/Program cycles: Up to 100,000 cycles

Pin Configuration

The SST26VF064B-104I/SO has a total of 8 pins, which are assigned specific functions:

1. Chip Select (/CS): Enables or disables the device for communication.
2. Serial Clock (SCK): Provides the clock signal for data transfer.
3. Serial Data Input (SI): Receives data from the host device.
4. Serial Data Output (SO): Transmits data to the host device.
5. Write Protect (/WP): Controls write protection of the memory.
6. Hold (/HOLD): Suspends ongoing operations temporarily.
7. VCC: Power supply voltage (2.7V to 3.6V).
8. Ground (GND): Reference ground for the device.

Functional Features

• Fast read and write operations: The SST26VF064B-104I/SO supports high-speed data transfer, allowing for efficient read and write operations.
• Sector erase capability: It enables selective erasure of specific memory sectors, reducing the need for full chip erasure.
• Software and hardware protection: The device offers various protection mechanisms, including software write protection and hardware write protect pin (/WP).
• Security features: The SST26VF064B-104I/SO incorporates security measures like unique ID, password protection, and one-time programmable (OTP) area.
• Flexible power management: It supports low-power modes, such as deep power-down and standby, to optimize energy consumption.

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast operation
• Wide temperature range
• Low power consumption
• Sector erase capability
• Security features

Disadvantages

• Limited erase/program cycles (up to 100,000 cycles)
• Relatively small package size

Working Principles

The SST26VF064B-104I/SO utilizes flash memory technology to store and retrieve data. It employs a Serial Peripheral Interface (SPI) for communication with the host device. When data is written, it is stored in memory cells using a combination of electrical charges. During read operations, the stored charges are detected and converted back into digital data.

Application Field Plans

The SST26VF064B-104I/SO finds applications in various fields, including: 1. Microcontrollers: Used for program storage and data logging. 2. Embedded systems: Provides non-volatile memory for firmware and configuration data. 3. Consumer electronics: Enables data storage in devices like smartwatches, digital cameras, and portable media players.

Alternative Models

1. SST26VF032B-104I/SO: A similar device with a lower capacity of 32 megabits (4 megabytes).
2. SST26VF128B-104I/SO: A higher-capacity variant with 128 megabits (16 megabytes) of storage.
3. SST26VF256B-104I/SO: Offers even greater capacity with 256 megabits (32 megabytes) of memory.

These alternative models provide options for different storage requirements while maintaining similar functionality to the SST26VF064B-104I/SO.

In conclusion, the SST26VF064B-104I/SO is a non-volatile memory device that offers high capacity, fast operation, and low power consumption. It finds applications in various electronic devices and provides sector erase capability and security features. While it has limitations in terms of erase/program