SE555N

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SE555N

+БОМ

IC OSC SINGLE TIMER 500KHZ 8-DIP

  • ПроизводительSTМикроэлектроника

  • Мфр. Часть #SE555N

  • Пакет 8-DIP (0.300, 7.62mm)

  • В наличии7426

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Supplier STMicroelectronics
Package Tube
ProductStatus Obsolete
Type 555 Type, Timer/Oscillator (Single)
Frequency 500kHz
Voltage-Supply 4.5V ~ 18V
Current-Supply 10 mA
OperatingTemperature -55°C ~ 125°C
Package/Case 8-DIP (0.300, 7.62mm)
SupplierDevicePackage 8-DIP

Обзор

Description

SE555N is a course typically focused on advanced software engineering concepts and methodologies. The curriculum often includes topics like software design patterns, project management, quality assurance, and advanced modeling techniques. Students are usually exposed to both theoretical and practical aspects of software engineering, enabling them to design and manage complex software systems effectively.
Key components of the course may cover:
1. Design Patterns: Understanding reusable solutions to common software design problems.
2. Software Architecture: Learning about different architectural styles and the principles of designing scalable and maintainable systems.
3. Project Management: Techniques for planning, executing, and monitoring software projects, including Agile and Scrum methodologies.
4. Quality Assurance: Strategies for testing and ensuring software quality and reliability.
5. Advanced Modeling: Using UML and other tools to model software systems comprehensively.
The course is often aimed at graduate students or professionals looking to deepen their knowledge in software engineering. Practical assignments and projects are typically integral parts of the curriculum, providing hands-on experience in applying the concepts learned.

Equivalent

The SE555N is a timer IC. Equivalent products include the NE555, LM555, and LMC555. These chips generally have similar functionalities and can be used interchangeably in most applications, depending on specific power and temperature requirements. It's important to check the datasheets for any differences in electrical characteristics, package types, or operating temperature ranges before substituting.

Features

The SE555N is a precision timer integrated circuit that is known for its versatility and reliability in generating precise time delays or oscillations. Key features include:
1. Operating Voltage: It supports a wide range of supply voltages from 4.5V to 16V, making it flexible for various applications.
2. Timing Intervals: The SE555N can produce time delays ranging from microseconds to hours with high accuracy.
3. Stability: It offers excellent temperature stability, with variations as low as 50 ppm/°C, ensuring consistent performance across different environments.
4. Output: Capable of sourcing or sinking 200 mA, the SE555N can directly drive TTL circuits.
5. Modes: It operates in three modes: monostable, astable, and bistable, allowing for a range of applications including timers, pulse generation, and flip-flops.
6. Low Power Consumption: The SE555N is designed for low power consumption, enhancing its efficiency in battery-powered devices.
7. Ease of Use: With minimal external components required, it is simple to integrate into both new and existing designs.
These features make the SE555N a reliable choice for timing and oscillator applications in various electronic circuits.

Pinout

The SE555N is a variant of the 555 timer IC, which is widely used in electronics for generating precise time delays and oscillations. The SE555N typically comes in an 8-pin dual in-line package (DIP). Here is a brief overview of its pin configuration and functions:
1. Pin 1 (GND): Ground reference voltage, connected to the negative supply voltage.
2. Pin 2 (TRIG): Trigger input, which starts the timing interval when it drops below 1/3 of the supply voltage.
3. Pin 3 (OUT): Output, where the signal is generated. It can drive loads like LEDs or other circuits.
4. Pin 4 (RESET): Reset input, which can be used to reset the timer; active low.
5. Pin 5 (CTRL): Control voltage, allows modifying the threshold and trigger levels; often connected to a capacitor for stability.
6. Pin 6 (THRES): Threshold input, used to reset the flip-flop when it exceeds 2/3 of the supply voltage.
7. Pin 7 (DISCH): Discharge pin, connected to a capacitor and used to discharge it in astable or monostable modes.
8. Pin 8 (VCC): Supply voltage, typically between 4.5V and 15V.
The SE555N can operate in astable, monostable, or bistable modes, making it versatile for various applications.

Manufacturer

The SE555N is a variant of the 555 timer IC, and it is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. Headquartered in Dallas, Texas, TI is one of the largest semiconductor companies in the world. The company focuses on developing analog chips and embedded processors, serving a wide range of industries including consumer electronics, automotive, industrial, and communications equipment. TI is known for its innovation and extensive product portfolio, which includes products such as microcontrollers, digital signal processors, and other semiconductor devices.

Application

The SE555N is a precision timer IC that is widely used in various electronic applications. Its application areas include:
1. Monostable Multivibrator: Used for creating precise time delays in devices such as timers and pulse generation circuits.
2. Astable Multivibrator: Utilized for generating continuous square waveforms in oscillators and clock pulse generators.
3. Pulse Width Modulation (PWM): Applied in controlling the brightness of LEDs and speed of motors.
4. Frequency Division: Employed in frequency division circuits.
5. Tone Generation: Used in audio applications for generating tones and sound effects.
6. Switch Debouncing: Helps in providing clean transitions in digital circuits.
These capabilities make the SE555N a versatile component in both analog and digital electronic projects.

Package

The SE555N is typically available in an 8-pin Dual In-line Package (DIP). It's a common configuration for NE555 timer ICs, suitable for through-hole mounting on printed circuit boards.

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