SST25VF040B-50-4C-S2AF-T

Basic Information Overview

• Category: Flash Memory
• Use: Non-volatile storage for digital devices
• Characteristics:
  • High-speed data transfer
  • Low power consumption
  • Small form factor
• Package: SOP-8
• Essence: Provides reliable and efficient storage solution for various electronic devices
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Part Number: SST25VF040B-50-4C-S2AF-T
• Memory Size: 4 Megabits (512 Kbytes)
• Interface: SPI (Serial Peripheral Interface)
• Voltage Range: 2.7V to 3.6V
• Operating Temperature: -40°C to +85°C
• Speed: 50 MHz (maximum)

Detailed Pin Configuration

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

Functional Features

• Sector Erase Architecture: Allows individual sectors to be erased
• Byte/Page Program: Enables flexible data programming
• Fast Read: Provides high-speed data retrieval
• Software Protection: Supports software write protection of memory sectors
• Deep Power-down Mode: Reduces power consumption when not in use

Advantages

• High-speed data transfer enables quick access to stored information
• Low power consumption prolongs battery life in portable devices
• Small form factor allows integration into compact designs
• Sector erase architecture provides flexibility in data management

Disadvantages

• Limited storage capacity compared to higher-capacity flash memory options
• Relatively slower data transfer speed compared to some other flash memory types

Working Principles

The SST25VF040B-50-4C-S2AF-T flash memory operates based on the Serial Peripheral Interface (SPI) protocol. It uses a combination of clock and data signals to communicate with the host device. The memory is organized into sectors, which can be individually erased or programmed. Data is stored in non-volatile memory cells that retain information even when power is removed.

Detailed Application Field Plans

The SST25VF040B-50-4C-S2AF-T flash memory is widely used in various electronic devices, including: - Consumer electronics (e.g., smartphones, tablets, digital cameras) - Automotive systems (e.g., infotainment systems, instrument clusters) - Industrial equipment (e.g., control systems, data loggers) - Communication devices (e.g., routers, modems)

Detailed and Complete Alternative Models

• SST25VF080B-80-4I-S2AF-T: 8 Megabit (1 Mbyte) flash memory with higher capacity
• SST25VF016B-75-4I-S2AF-T: 16 Megabit (2 Mbyte) flash memory with higher capacity
• SST25VF032B-75-4I-S2AF-T: 32 Megabit (4 Mbyte) flash memory with higher capacity

(Note: These alternative models are provided as examples and may not cover all available options.)

This encyclopedia entry provides an overview of the SST25VF040B-50-4C-S2AF-T flash memory, including its basic information, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.