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SE555D
+Lista de MateriaisIC OSC SGL TIMER 500KHZ 8-SOIC
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FabricanteSTMicroeletrônica
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Peça do Fabricante #SE555D
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Pacote SOIC-8
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Em Estoque2010
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Especificações
| Atributo | Valor |
| Package / Case | Tube |
| Part Status | Obsolete |
| Type | 555 Type, Timer/Oscillator (Single) |
| Frequency | 500kHz |
| Voltage - Supply | 4.5V ~ 18V |
| Supply Current | 10 mA |
| Operating Temperature | -55°C ~ 125°C |
| Supplier Device Package | 8-SOIC |
Visão Geral
Description
Key topics often covered in SE555D include system architecture, requirements engineering, systems integration, verification and validation, and project management. The course may also delve into methodologies such as model-based systems engineering (MBSE) and explore tools used for system design and analysis.
Students in SE555D will likely engage in both theoretical studies and practical applications, including case studies and projects, to develop problem-solving skills and the ability to manage interdisciplinary teams. The course aims to equip students with a robust set of skills for tackling the intricacies involved in the lifecycle of large-scale systems.
For precise details, including prerequisites and course structure, it is best to refer to the specific course syllabus provided by the offering institution.
Equivalent
Features
1. Timing Range: It supports a wide range of timing intervals from microseconds to hours, making it versatile for applications where precise timing is required.
2. Operating Voltage: It operates with a supply voltage ranging from 4.5V to 16V, allowing flexibility in different circuit designs.
3. Output Compatibility: The output is compatible with TTL and CMOS logic levels, ensuring compatibility with a wide range of digital circuits.
4. Astable and Monostable Operation: The SE555D can function in both astable and monostable modes, enabling it to generate continuous waveforms or single pulse outputs.
5. Low Power Consumption: It features low power consumption, making it suitable for battery-operated devices.
6. Temperature Stability: The device offers good temperature stability, ensuring reliable performance over a wide temperature range.
7. Package Options: It is available in different package options, such as SOIC, which provides flexibility for various design requirements.
These features make the SE555D a popular choice for applications requiring reliable and accurate timing solutions.
Pinout
1. Pin 1 (GND): Ground. It’s the reference point for the rest of the circuit.
2. Pin 2 (Trigger): This pin is used to start the timing interval. A negative pulse applied to this pin initiates the timing cycle.
3. Pin 3 (Output): This pin outputs the signal and can drive TTL loads.
4. Pin 4 (Reset): A low signal on this pin resets the timing interval, overriding the trigger.
5. Pin 5 (Control Voltage): This allows the modification of the threshold and trigger levels. It is often connected to a capacitor for noise filtering.
6. Pin 6 (Threshold): This pin monitors the voltage across the timing capacitor and ends the timing interval when it exceeds 2/3 of the supply voltage.
7. Pin 7 (Discharge): Connected to the timing capacitor, this pin discharges the capacitor when the output is low.
8. Pin 8 (VCC): The supply voltage pin, which powers the IC.
The SE555D is versatile and can be used in monostable, astable, and bistable modes.
Manufacturer
Application
1. Timing Applications: It is used in monostable and astable modes to generate precise time delays and oscillations.
2. Pulse Generation: Suitable for generating accurate pulse waveforms for digital circuits.
3. Frequency Division: Used in circuits requiring frequency division and clock pulses.
4. PWM Generation: Utilized in pulse-width modulation for motor speed control and light dimming.
5. Signal Conditioning: Can shape or modify signals in analog circuits.
6. Alarm and Tone Generation: Employed in audio alert systems and tone generators.
These versatile applications make the SE555D a staple in both analog and digital circuit designs.