SST39WF400A-90-4I-M1QE-T

Basic Information Overview

Category: Flash Memory
Use: Data storage and retrieval in electronic devices
Characteristics: Non-volatile, high-speed, low-power consumption
Package: 48-pin TSOP (Thin Small Outline Package)
Essence: Provides reliable and efficient data storage solution for various electronic applications
Packaging/Quantity: Available in tape and reel packaging, quantity depends on customer requirements

Specifications

Part Number: SST39WF400A-90-4I-M1QE-T
Memory Size: 4 Megabits (512 Kbytes)
Organization: 512K x 8 bits
Voltage Range: 2.7V - 3.6V
Access Time: 90 ns
Interface: Parallel
Operating Temperature Range: -40°C to +85°C
RoHS Compliant: Yes

Detailed Pin Configuration

The SST39WF400A-90-4I-M1QE-T has a 48-pin TSOP package with the following pin configuration:

A0
A1
A2
A3
A4
A5
A6
A7
VSS (Ground)
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
WE# (Write Enable)
CE# (Chip Enable)
OE# (Output Enable)
RP# (Reset/Power-down)
VCC (Power Supply)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)
NC (No Connection)

Functional Features

High-speed data transfer for quick access and retrieval
Low-power consumption for energy-efficient operation
Non-volatile memory retains data even when power is disconnected
Easy integration into various electronic devices due to parallel interface

Advantages and Disadvantages

Advantages: - Fast access time allows for efficient data processing - Low-power consumption extends battery life in portable devices - Non-volatile memory ensures data integrity during power interruptions

Disadvantages: - Limited storage capacity compared to higher-capacity flash memory options - Parallel interface may require additional circuitry for compatibility with certain systems

Working Principles

The SST39WF400A-90-4I-M1QE-T operates based on the principles of flash memory technology. It utilizes floating-gate transistors to store and retrieve data. When data is written, electrical charges are trapped in the floating gate, altering the transistor's behavior. These charges can be erased by applying a high voltage, allowing the transistor to return to its original state. This enables the device to store and modify data electronically.

Detailed Application Field Plans

The SST39WF400A-90-4I-M1QE-T is commonly used in various electronic applications, including: - Consumer electronics (e.g., digital cameras, MP3 players) - Communication devices (e.g., routers, modems) - Automotive systems (e.g., infotainment systems, engine control units) - Industrial equipment (e.g., automation systems, control panels)

Detailed and Complete Alternative Models

SST39VF400A-70-4C-EKE-T
AT45DB041D-SU
W25Q32JVSSIQ
MX25L4006EZNI-12G

These alternative models offer similar functionality and specifications to the SST39WF400A-90-4I-M1QE-T and can be considered as alternatives based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SST39WF400A-90-4I-M1QE-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SST39WF400A-90-4I-M1QE-T in technical solutions:

Q1: What is the SST39WF400A-90-4I-M1QE-T? A1: The SST39WF400A-90-4I-M1QE-T is a 4Mbit (512K x 8) CMOS Flash memory device manufactured by Microchip Technology. It is commonly used in various technical solutions.

Q2: What is the operating voltage range for SST39WF400A-90-4I-M1QE-T? A2: The operating voltage range for SST39WF400A-90-4I-M1QE-T is typically between 2.7V and 3.6V.

Q3: What is the maximum clock frequency supported by SST39WF400A-90-4I-M1QE-T? A3: The maximum clock frequency supported by SST39WF400A-90-4I-M1QE-T is 90 MHz.

Q4: Can SST39WF400A-90-4I-M1QE-T be used for code storage in microcontrollers? A4: Yes, SST39WF400A-90-4I-M1QE-T can be used for code storage in microcontrollers as it provides non-volatile memory for program storage.

Q5: Does SST39WF400A-90-4I-M1QE-T support sector erase operation? A5: Yes, SST39WF400A-90-4I-M1QE-T supports sector erase operation, allowing specific sectors of the memory to be erased.

Q6: What is the endurance rating of SST39WF400A-90-4I-M1QE-T? A6: The endurance rating of SST39WF400A-90-4I-M1QE-T is typically 100,000 erase/write cycles per sector.

Q7: Can SST39WF400A-90-4I-M1QE-T be used in industrial temperature environments? A7: Yes, SST39WF400A-90-4I-M1QE-T is designed to operate in industrial temperature environments, with a temperature range of -40°C to +85°C.

Q8: Does SST39WF400A-90-4I-M1QE-T support hardware and software write protection? A8: Yes, SST39WF400A-90-4I-M1QE-T supports both hardware and software write protection mechanisms to prevent accidental modification of data.

Q9: What is the package type for SST39WF400A-90-4I-M1QE-T? A9: SST39WF400A-90-4I-M1QE-T is available in a 48-pin TSOP (Thin Small Outline Package) form factor.

Q10: Is SST39WF400A-90-4I-M1QE-T RoHS compliant? A10: Yes, SST39WF400A-90-4I-M1QE-T is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental regulations.

Please note that these answers are based on general information about the SST39WF400A-90-4I-M1QE-T and may vary depending on specific application requirements.