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ICM7555ESA+T
+Lista de MateriaisIC OSC SGL TIMER 500KHZ 8-SOIC
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FabricanteAnalog Devices Inc./Maxim Integrated
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Peça do Fabricante #ICM7555ESA+T
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Ficha Técnica ICM7555ESA+T DataSheet
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Pacote SOIC-8
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Especificações
| Atributo | Valor |
| Supplier | Analog Devices Inc./Maxim Integrated |
| Package / Case | Tape & Reel (TR) |
| Part Status | Obsolete |
| Type | 555 Type, Timer/Oscillator (Single) |
| Frequency | 500kHz |
| Voltage - Supply | 2V ~ 16.5V |
| Supply Current | 30 µA |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 8-SOIC |
Visão Geral
Description
The ICM7555ESA+T is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package, and it supports both monostable and astable modes. In monostable mode, it generates a single pulse of a specific duration, useful for timing applications. In astable mode, it can produce a continuous square wave, serving as an oscillator.
Its ease of use, accuracy, and reliability make the ICM7555ESA+T ideal for various applications, including pulse generation, frequency division, time delay generation, and waveform generation in consumer electronics, industrial control systems, and instrumentation.
Equivalent
1. LMC555 by Texas Instruments
2. TLC555 by Texas Instruments
3. TS555 by STMicroelectronics
4. NE555 by Texas Instruments/NXP (bipolar version)
5. TSM555 by STMicroelectronics
These alternatives generally share similar functionalities, such as astable and monostable operation modes, though some specifications like power consumption and voltage range may vary.
Features
1. Low Power Consumption: Its CMOS construction ensures low power usage, making it energy-efficient.
2. Wide Supply Voltage Range: It operates between 2V to 18V, offering flexibility for various applications.
3. High Frequency: Capable of delivering frequencies up to 500 kHz.
4. Astable and Monostable Modes: It can function in both astable (free-running) and monostable (one-shot) modes.
5. Pin Compatibility: The device is pin-compatible with the NE555 timer, allowing easy substitution in existing designs.
6. Temperature Stability: Enhanced stability across a range of temperatures, ensuring reliable performance.
7. Reduced Output Transition Time: Offers fast rise and fall times for better performance in switching applications.
8. Packaged in SOIC-8: The compact SOIC-8 package saves board space.
These features make the ICM7555ESA+T suited for applications requiring precise timing, such as pulse generation, time delay circuits, and oscillator circuits.
Pinout
1. GND (Pin 1): Ground reference voltage.
2. TRIG (Pin 2): Trigger input; starts the timer when the voltage falls below 1/3 of VCC.
3. OUT (Pin 3): Output; delivers the timer output signal.
4. RESET (Pin 4): Resets the timer when connected to ground.
5. CTRL (Pin 5): Control voltage; allows modulation of the threshold voltage (typically unused and connected to a capacitor for noise reduction).
6. THRS (Pin 6): Threshold; ends the timing interval when the voltage exceeds 2/3 of VCC.
7. DISCH (Pin 7): Discharge; discharges the timing capacitor.
8. VCC (Pin 8): Supply voltage; powers the IC.
This configuration allows the ICM7555ESA+T to operate in monostable, astable, or bistable modes, suitable for a variety of timing and waveform generation tasks.
Manufacturer
Application
1. Monostable and Astable Operations: Timing functions such as pulse generation, delay timing, and frequency generation.
2. Oscillator Applications: Used in oscillator circuits for generating clock signals.
3. Pulse Width Modulation (PWM): Power control and signal modulation tasks.
4. LED and Light Control: Used in flashing and dimming systems.
5. Tone Generation: Used in alarm and sound generator circuits.
6. Timer Circuits: Used for precise time delay functions in automation systems.
These applications benefit from its low power consumption and high stability.