SST39LF040-45-4C-B3KE-T

Product Overview

Category

The SST39LF040-45-4C-B3KE-T belongs to the category of Flash Memory products.

Use

This product is primarily used for data storage in various electronic devices such as computers, smartphones, tablets, and other digital devices.

Characteristics

• Non-volatile memory: The SST39LF040-45-4C-B3KE-T retains stored data even when power is turned off.
• High capacity: This flash memory chip has a capacity of 4 megabits (512 kilobytes).
• Fast read and write speeds: The SST39LF040-45-4C-B3KE-T offers high-speed data transfer for efficient operation.
• Low power consumption: It is designed to consume minimal power during operation, making it suitable for battery-powered devices.
• Durable and reliable: This flash memory chip is built to withstand harsh environmental conditions and provide long-term data retention.

Package

The SST39LF040-45-4C-B3KE-T is available in a compact surface-mount package, which ensures easy integration into electronic circuit boards.

Essence

The essence of the SST39LF040-45-4C-B3KE-T lies in its ability to store and retrieve data reliably and efficiently, providing a crucial component for electronic devices' functionality.

Packaging/Quantity

This flash memory chip is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per package may vary, but commonly ranges from several hundred to several thousand units.

Specifications

• Manufacturer: Microchip Technology Inc.
• Part Number: SST39LF040-45-4C-B3KE-T
• Memory Type: Flash
• Capacity: 4 Megabits (512 Kilobytes)
• Operating Voltage: 2.7V - 3.6V
• Interface: SPI (Serial Peripheral Interface)
• Operating Temperature Range: -40°C to +85°C
• Package Type: 32-Pin TSOP (Thin Small Outline Package)

Detailed Pin Configuration

The SST39LF040-45-4C-B3KE-T features a 32-pin TSOP package with the following pin configuration:

1. /CE (Chip Enable)
2. /OE (Output Enable)
3. WE (Write Enable)
4. VSS (Ground)
5. A0-A18 (Address Inputs)
6. DQ0-DQ7 (Data Input/Output)
7. VCC (Power Supply)
8. NC (No Connection)
9. WP#/ACC (Write Protect/Acceleration)
10. RESET# (Reset)
11. RP (Ready/Busy)
12. VPP (Programming Voltage) 13-32. NC (No Connection)

Functional Features

• Erase and Program Operations: The SST39LF040-45-4C-B3KE-T supports both sector erase and byte program operations, allowing flexible data manipulation.
• Hardware Write Protection: It includes a write protection feature that prevents accidental modification or erasure of stored data.
• High-Speed Read Access: This flash memory chip offers fast read access times, enabling quick retrieval of data.
• Sector Lockdown: Certain sectors can be locked to prevent further modifications, ensuring data integrity.

Advantages and Disadvantages

Advantages

• High storage capacity for various applications.
• Fast read and write speeds enhance device performance.
• Low power consumption prolongs battery life.
• Durable design ensures reliable data retention.
• Flexible sector erase and byte program operations.

Disadvantages

• Limited capacity compared to higher-end flash memory chips.
• Relatively higher cost per megabit compared to larger capacity options.

Working Principles

The SST39LF040-45-4C-B3KE-T utilizes the principles of flash memory technology. It stores data by trapping electric charges in a floating gate, which can be electrically erased and reprogrammed. The stored data is accessed through a serial peripheral interface (SPI), allowing for efficient data transfer between the flash memory chip and the host device.

Detailed Application Field Plans

The SST39LF040-45-4C-B3KE-T finds applications in various electronic devices, including but not limited to: - Personal computers - Laptops and notebooks - Smartphones and tablets - Digital cameras - Gaming consoles - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. SST39VF080-70-4C-NH: 8 Megabit Flash Memory, 70ns Access Time, TSOP Package.
2. AT25SF041-SSHD-T: 4 Megabit Serial Flash Memory, 85MHz Clock Frequency, SOIC Package.
3. W25Q32JVSSIQ: 32 Megabit Serial Flash Memory, Quad SPI Interface, 104MHz