SST26WF040BT-104I/SN

Product Overview

Category: Flash Memory
Use: Data storage and retrieval
Characteristics: High-speed, non-volatile memory with low power consumption
Package: SOIC (Small Outline Integrated Circuit)
Essence: Reliable and efficient data storage solution
Packaging/Quantity: 250 units per reel

Specifications

• Memory Size: 4 Megabits (512 Kbytes)
• Interface: Serial Peripheral Interface (SPI)
• Voltage Range: 2.7V to 3.6V
• Operating Temperature Range: -40°C to +85°C
• Erase/Program Cycle Endurance: 100,000 cycles
• Data Retention: 100 years

Detailed Pin Configuration

The SST26WF040BT-104I/SN package consists of 8 pins:

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

Functional Features

• High-speed read and write operations
• Flexible erase capability (sector or full chip)
• Low power consumption in standby mode
• Advanced security features for data protection
• Efficient programming algorithms for fast operation

Advantages

• Fast data transfer rates
• Low power consumption extends battery life
• Compact package size for space-constrained applications
• High endurance and long data retention period
• Secure data storage with advanced security features

Disadvantages

• Limited storage capacity compared to larger flash memory devices
• Relatively higher cost per unit compared to lower capacity options
• Requires a compatible SPI interface for communication

Working Principles

The SST26WF040BT-104I/SN flash memory utilizes the Serial Peripheral Interface (SPI) to communicate with a host microcontroller or system. It stores data in non-volatile memory cells, which retain information even when power is disconnected. The SPI interface allows for high-speed data transfer between the memory and the host device.

Detailed Application Field Plans

The SST26WF040BT-104I/SN flash memory is widely used in various applications, including:

1. Embedded systems
2. Consumer electronics
3. Automotive electronics
4. Industrial control systems
5. Internet of Things (IoT) devices

In embedded systems, it serves as a reliable storage solution for firmware, configuration data, and log files. In consumer electronics, it enables data storage for digital cameras, set-top boxes, and portable media players. Automotive electronics utilize it for storing critical system data and firmware updates. Industrial control systems benefit from its high endurance and reliability for data logging and configuration storage. IoT devices rely on it for storing sensor data, firmware, and network configuration.

Detailed and Complete Alternative Models

1. SST26VF032B-104I/SM: 32 Megabit (4 Mbyte) flash memory with similar specifications and package.
2. W25Q80DVSNIG: 8 Megabit (1 Mbyte) flash memory with SPI interface and SOIC package.
3. AT25SF041-SSHD-T: 4 Megabit (512 Kbyte) flash memory with SPI interface and SOIC package.

These alternative models offer different storage capacities and may have varying features, but they serve similar purposes and can be suitable replacements depending on specific requirements.

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