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SE555N
+BOMIC OSC SINGLE TIMER 500KHZ 8-DIP
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ManufacturerSTMicroelectronics
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Mfr. Part #SE555N
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Package 8-DIP (0.300, 7.62mm)
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In Stock7426
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Specifications
| Attribute | Value |
| 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 |
Overview
Description
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
Features
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
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
Application
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.