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ICM7555ISA-TG068
+物料清單ICM7555 GENERAL PURPOSE TIMER
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製造商類比設備股份有限公司/Maxim集成
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製造商部分 #ICM7555ISA-TG068
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有存貨4930
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7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Supplier | Rochester Electronics, LLC |
| Package / Case | Bulk |
| Part Status | Active |
概述
Description
Key features include:
1. Low Power Consumption: Ideal for battery-powered devices.
2. Wide Supply Voltage Range: Ensures versatility in different applications.
3. High Frequency: Capable of operating at high frequencies for various timing tasks.
4. Temperature Stability: Offers consistent performance across temperature variations.
The device is commonly utilized in applications such as pulse generation, LED flashers, tone generation, and as a timer in various electronic circuits. Its robust design and precision make it a popular choice for engineers and hobbyists alike seeking a reliable timing solution.
Equivalent
1. LMC555 by Texas Instruments
2. TLC555 by Texas Instruments
3. NE555 by Texas Instruments or STMicroelectronics (for bipolar version)
4. TS555 by STMicroelectronics
5. MC1455 by ON Semiconductor
These are similar in functionality, with some variance in electrical characteristics and package types. Always check datasheets for compatibility.
Features
1. Low Power Consumption: The CMOS design ensures lower power usage compared to traditional 555 timers, making it suitable for battery-operated devices.
2. Wide Operating Voltage Range: It operates over a broad range of voltages, typically from 2V to 18V, offering flexibility for various applications.
3. High Output Drive Capability: The IC can source or sink up to 200mA, which makes it suitable for driving LEDs or other low-power devices directly.
4. Timing from Microseconds to Hours: The ICM7555 can be configured for a wide range of timing intervals.
5. Astable and Monostable Operation: It can function in both oscillation (astable) and pulse generation (monostable) modes.
6. Temperature Stability: It features good temperature stability, which is crucial for precision timing applications.
These attributes make the ICM7555ISA-TG068 an ideal choice for various timing, delay, and oscillator applications.
Pinout
1. Ground (Pin 1): Connects to the ground or the negative supply voltage.
2. Trigger (Pin 2): Initiates the timing interval when a falling-edge signal is detected.
3. Output (Pin 3): Delivers the output signal, which can drive various loads.
4. Reset (Pin 4): Resets the timer when this pin is connected to the ground; when not used, it should be connected to Vcc to disable the reset function.
5. Control Voltage (Pin 5): Allows for adjusting the threshold and trigger levels; typically connected to ground via a capacitor for noise immunity.
6. Threshold (Pin 6): Monitors the voltage level for ending the timing interval.
7. Discharge (Pin 7): Discharges the timing capacitor to ground when the output is low.
8. Vcc (Pin 8): Connects to the positive supply voltage.
This configuration allows the ICM7555 to operate in monostable, astable, or bistable modes, making it versatile for various timing and pulse generation applications.
Manufacturer
Application
1. Timer Circuits: Used for generating precise time delays and oscillations.
2. Pulse Generation: Suitable for creating pulse-width modulated signals and clock pulses.
3. Frequency Divider: Helps in frequency division for synchronized operations.
4. Sequential Timers: Acts as part of sequential timing applications in electronic projects.
5. Tone Generation: Utilized in audio applications for tone generation.
6. LED/Lamp Flashing: Drives circuits to flash LEDs or lamps in various lighting applications.
Its versatility makes it a component of choice in consumer electronics, automotive, and industrial controls.