SST39SF040-70-4C-PHE

Product Overview

Category

The SST39SF040-70-4C-PHE belongs to the category of flash memory devices.

Use

This product is primarily used for data storage in various electronic devices such as computers, smartphones, and embedded systems.

Characteristics

• Non-volatile: The SST39SF040-70-4C-PHE retains stored data even when power is removed.
• High capacity: This flash memory device has a storage capacity of 4 megabits (512 kilobytes).
• Fast access time: With a speed of 70 nanoseconds, it allows for quick retrieval of stored data.
• Low power consumption: The SST39SF040-70-4C-PHE operates efficiently with low power requirements.
• Durable: It can withstand multiple read and write cycles without significant degradation.

Package

The SST39SF040-70-4C-PHE is available in a standard plastic package, which provides protection and easy integration into electronic circuits.

Essence

The essence of this product lies in its ability to store and retrieve digital information reliably and efficiently.

Packaging/Quantity

The SST39SF040-70-4C-PHE is typically sold in reels or trays, with each reel containing a specific quantity of devices. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Memory Type: Flash
• Capacity: 4 Megabits (512 Kilobytes)
• Access Time: 70 Nanoseconds
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Interface: Parallel
• Package Type: Plastic

Detailed Pin Configuration

The SST39SF040-70-4C-PHE has a total of 32 pins, each serving a specific function. The pin configuration is as follows:

1. VCC - Power Supply
2. A0-A18 - Address Inputs
3. DQ0-DQ7 - Data Inputs/Outputs
4. CE# - Chip Enable
5. OE# - Output Enable
6. WE# - Write Enable
7. RP# - Reset/Protection
8. BYTE# - Byte/Word Organization Selection
9. RY/BY# - Ready/Busy Status Output
10. VSS - Ground

Functional Features

• Chip Enable (CE#): Activates the device for read or write operations.
• Output Enable (OE#): Enables the data outputs during read operations.
• Write Enable (WE#): Allows data to be written into the memory.
• Reset/Protection (RP#): Resets the device and provides protection against accidental writes.
• Byte/Word Organization Selection (BYTE#): Selects between byte or word organization.
• Ready/Busy Status Output (RY/BY#): Indicates the status of the device (ready or busy).

Advantages and Disadvantages

Advantages

• High storage capacity
• Fast access time
• Low power consumption
• Durable and reliable
• Easy integration into electronic circuits

Disadvantages

• Limited write endurance
• Relatively higher cost compared to other memory technologies

Working Principles

The SST39SF040-70-4C-PHE utilizes a floating gate transistor technology to store digital information. It employs a combination of electrical charges to represent binary data (0s and 1s). During write operations, charges are injected into the floating gate, altering its electrical characteristics. These charges can be removed during erase operations, allowing the cell to be rewritten with new data.

Detailed Application Field Plans

The SST39SF040-70-4C-PHE finds applications in various fields, including: 1. Computer systems 2. Mobile devices 3. Automotive electronics 4. Industrial control systems 5. Consumer electronics

Detailed and Complete Alternative Models

1. AT29C040A-90JU - 4 Megabit Flash Memory, 90 Nanoseconds Access Time, Parallel Interface.
2. MX25L4006E - 4 Megabit Flash Memory, 70 Nanoseconds Access Time, Serial Peripheral Interface (SPI).
3. W27C040P - 4 Megabit Flash Memory, 120 Nanoseconds Access Time, Parallel Interface.

These alternative models offer similar storage capacities and functionalities to the SST39SF040-70-4C-PHE, providing options for different design requirements.

In conclusion, the SST39SF040-70-4C-PHE is a flash memory device that offers high capacity, fast access time, and low power consumption. It finds applications in various electronic systems and provides reliable data storage. While it has limitations in terms of write endurance and cost, there are alternative models available with similar capabilities.