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ICM7555CD/01,118
+Lista de MateriaisIC OSC SGL TIMER 500KHZ 8-SOIC
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FabricanteNXP USA Inc.
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Peça do Fabricante #ICM7555CD/01,118
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Ficha Técnica ICM7555CD/01,118 DataSheet
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Pacote SOIC-8
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Especificações
| Atributo | Valor |
| Supplier | NXP USA Inc. |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| Type | 555 Type, Timer/Oscillator (Single) |
| Frequency | 500kHz |
| Voltage-Supply | 3V ~ 16V |
| Current-Supply | 180 µA |
| OperatingTemperature | 0°C ~ 70°C |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 8-SO |
Visão Geral
Description
Key features of the ICM7555CD include low power consumption, high output drive capability, and wide supply voltage range, typically from 3V to 15V. It also provides better frequency stability and less temperature drift compared to the bipolar 555 timer.
The device is ideal for use in applications like LED flashers, tone generators, and frequency dividers. Its pin configuration is similar to the traditional 555 timer, allowing for easy incorporation into existing designs. Whether for educational purposes or practical applications, the ICM7555CD offers reliable performance in a compact form.
Equivalent
1. NE555 by Texas Instruments
2. TLC555 by Texas Instruments
3. LMC555 by Texas Instruments
4. TS555 by STMicroelectronics
5. LM555 by ON Semiconductor
These alternatives provide similar functionality, including monostable and astable modes, with differences in power consumption and voltage range. Always verify the datasheet for compatibility in your specific application.
Features
1. Low Power Consumption: Operates with reduced power, making it suitable for battery-operated devices.
2. Wide Supply Voltage Range: Functions effectively within a broad voltage range, typically from 2V to 18V.
3. CMOS Technology: Offers higher input impedance and lower power dissipation compared to bipolar 555 timers.
4. High Frequency: Can operate at higher frequencies, up to several hundred kHz.
5. Precision Timing: Provides accurate time delays and oscillations with minimal external components.
6. Astable and Monostable Modes: Supports both modes for generating square waves and single pulses.
7. TTL Compatible: The output is compatible with TTL logic levels.
8. Temperature Stability: Better performance over a range of temperatures.
This IC is commonly used in applications requiring timing precision, such as pulse generation, LED flashers, and clock pulse generators.
Pinout
1. GND (Pin 1): Ground reference voltage.
2. TRIG (Pin 2): Trigger input, starts the timer when voltage drops below 1/3 of VCC.
3. OUT (Pin 3): Output, delivers the timer's signal.
4. RESET (Pin 4): Resets the timer when a low signal is applied.
5. CTRL (Pin 5): Control voltage, allows modulation of the threshold voltage.
6. THRS (Pin 6): Threshold input, ends the timing interval when voltage exceeds 2/3 of VCC.
7. DISCH (Pin 7): Discharge, connected to the timing capacitor.
8. VCC (Pin 8): Supply voltage.
This timer is used in various applications for creating precise time delays or oscillations. It offers low power consumption and is ideal for battery-operated devices.
Manufacturer
Application
1. Monostable (One-shot) Multivibrators: Used in devices requiring a single pulse of adjustable duration.
2. Astable Multivibrators: For generating square waveforms, useful in oscillators and clock pulse generators.
3. Pulse Width Modulation (PWM): Ideal for DC motor speed control and dimming LED lights.
4. Pulse Position Modulation: Used in communication systems.
5. Delay Timers: For creating time delays in various circuits.
6. Frequency Dividers: For frequency counting applications.
7. Tone Generation: Used in audio alert circuits and sound synthesis.
These versatility and low power consumption make it popular in consumer electronics, automotive, and industrial applications.