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ICM7555CD,623
+БОМIC OSC SGL TIMER 500KHZ 8-SOIC
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ПроизводительКомпания NXP USA Inc.
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Мфр. Часть #ICM7555CD,623
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Лист данных ICM7555CD,623 DataSheet
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В наличии9583
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| 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 |
Обзор
Description
In monostable mode, it generates a single pulse of a specific duration in response to a trigger. In astable mode, it can produce a continuous square wave signal, useful for clock generation. The bistable mode allows the device to act as a basic flip-flop, toggling between two states. The "CD" in ICM7555CD indicates it is a CMOS variant, which typically offers advantages like higher input impedance and lower power dissipation. With an operating voltage range of 3V to 15V, the ICM7555CD can be used in both TTL and CMOS circuits, making it an adaptable component in electronic projects.
Equivalent
Features
1. Low Power Consumption: The ICM7555CD uses less power compared to the traditional bipolar 555 timer, making it suitable for battery-powered devices.
2. Wide Supply Voltage Range: It operates over a voltage range of 3V to 15V, offering flexibility for different applications.
3. CMOS Technology: Utilizes CMOS technology, which contributes to lower power usage and higher input impedance.
4. Astable and Monostable Operation: It can function as both an astable multivibrator (oscillator) and a monostable multivibrator (one-shot), providing versatility in timing applications.
5. Improved Performance: Features increased frequency stability and accuracy over its bipolar counterparts.
6. Temperature Stability: Offers better temperature stability, which is critical for precision applications.
7. Pin Compatibility: It maintains pin compatibility with the standard 555 timer, making it easy to replace in existing circuits.
These features make the ICM7555CD suitable for applications in timing, pulse generation, and oscillator circuits.
Pinout
1. Ground (GND): Connected to the negative supply voltage.
2. Trigger: Initiates the timing interval when it goes below 1/3 of the supply voltage.
3. Output: Delivers the timer's output, which can drive loads.
4. Reset: Resets the timer when held low; often connected to VCC if not used.
5. Control Voltage: Allows modification of the threshold and trigger levels; usually connected to a capacitor.
6. Threshold: Ends the timing interval when it exceeds 2/3 of the supply voltage.
7. Discharge: Discharges the timing capacitor to end the timing interval.
8. VCC (Supply Voltage): Positive supply voltage.
This configuration allows the ICM7555CD to operate in monostable, astable, and bistable modes, making it versatile for various timing applications.
Manufacturer
Application
1. Monostable Multivibrators: For generating precise time delays or single pulse signals.
2. Astable Oscillators: Used in creating square wave signals for clock generation.
3. Pulse Width Modulation (PWM): Useful in controlling power supplied to electrical devices.
4. Tone Generation: In audio applications for producing sound effects.
5. Frequency Division: In digital electronics for reducing signal frequency.
6. LED/Lamp Flashing: Used in creating blinking effects for indicators and displays.
These features make the ICM7555CD versatile for various timing and waveform generation applications.