SST25PF040B-80-4C-SAE

Product Overview

Category

The SST25PF040B-80-4C-SAE belongs to the category of non-volatile memory devices.

Use

This product is primarily used for storing and retrieving data in electronic systems, such as microcontrollers, embedded systems, and other digital devices.

Characteristics

• Non-volatile: The SST25PF040B-80-4C-SAE retains stored data even when power is removed.
• High capacity: It offers a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: The device provides quick access to stored data with an access time of 80 nanoseconds.
• Low power consumption: It operates at low power levels, making it suitable for battery-powered applications.
• Wide temperature range: The SST25PF040B-80-4C-SAE can operate reliably across a wide temperature range (-40°C to +85°C).

Package

The SST25PF040B-80-4C-SAE is available in a small form factor package, which makes it suitable for space-constrained designs. It comes in a surface-mount SOIC-8 package.

Essence

The essence of the SST25PF040B-80-4C-SAE lies in its ability to provide reliable and non-volatile data storage in various electronic systems.

Packaging/Quantity

The SST25PF040B-80-4C-SAE is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of devices. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Memory Capacity: 4 Megabits (512 Kilobytes)
• Access Time: 80 Nanoseconds
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC-8

Detailed Pin Configuration

The SST25PF040B-80-4C-SAE 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 Enable (/WE)
6. Hold (/HOLD)
7. VCC (Power Supply)
8. Ground (GND)

Functional Features

• Chip Select (/CS): This pin is used to enable or disable the device for communication.
• Serial Data Input (SI): Data to be written into the memory is provided through this pin.
• Serial Data Output (SO): Data read from the memory is available on this pin.
• Serial Clock (SCK): The clock signal is provided through this pin to synchronize data transfer.
• Write Enable (/WE): This pin enables or disables write operations.
• Hold (/HOLD): When activated, this pin pauses ongoing operations without resetting the device.
• VCC: Power supply pin.
• Ground (GND): Ground reference pin.

Advantages and Disadvantages

Advantages

• Non-volatile memory ensures data retention even during power loss.
• High storage capacity for various applications.
• Fast access time allows for quick retrieval of data.
• Low power consumption extends battery life in portable devices.
• Wide temperature range enables reliable operation in different environments.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Relatively slower access time compared to some alternatives.
• Requires additional circuitry for interfacing with microcontrollers or other systems.

Working Principles

The SST25PF040B-80-4C-SAE utilizes a Serial Peripheral Interface (SPI) for communication with the host system. It employs a floating gate technology to store data in non-volatile memory cells. The device uses a combination of electrical charges to represent binary data (0s and 1s). These charges are trapped within the floating gate, ensuring data retention even when power is removed.

Detailed Application Field Plans

The SST25PF040B-80-4C-SAE finds applications in various fields, including: - Consumer electronics - Automotive systems - Industrial automation - Medical devices - Communication equipment

In consumer electronics, it can be used for firmware storage in microcontrollers or as a storage medium for portable devices. In automotive systems, it can store critical data such as calibration parameters or configuration settings. In industrial automation, it can be utilized for program storage in programmable logic controllers (PLCs). In medical devices, it can store patient data or firmware updates. In communication equipment, it can serve as non-volatile memory for network devices or routers.

Detailed and Complete Alternative Models

Some alternative models to the SST25PF040B-80-4C-SAE include: - AT25SF041-SSHD