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ICM7555ISA+T
+BOMIC OSC SGL TIMER 500KHZ 8-SOIC
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メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド
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メーカー品番 #ICM7555ISA+T
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データシート ICM7555ISA+T DataSheet
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在庫状況7641
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| PartStatus | Active |
| Type | 555 Type, Timer/Oscillator (Single) |
| Frequency | 500kHz |
| Voltage-Supply | 2V ~ 16.5V |
| Current-Supply | 30 µA |
| OperatingTemperature | -20°C ~ 85°C |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| MountingType | Surface Mount |
| BaseProductNumber | ICM7555 |
概要
Description
The ICM7555ISA+T is often used in applications requiring precise timing and oscillator functions, such as pulse generation, time delays, and frequency modulation. Its low supply current makes it suitable for battery-powered devices. Additionally, the IC can operate over a broad range of temperatures, providing reliable performance in various environments.
The "+" in the part number indicates a lead-free, RoHS-compliant version, while the "T" typically denotes a tape-and-reel packaging, which is convenient for automated assembly processes. Overall, the ICM7555ISA+T offers an efficient and reliable solution for both simple and complex timing circuits.
Equivalent
1. TLC555 from Texas Instruments
2. LMC555 from Texas Instruments
3. TS555 from STMicroelectronics
4. NE7555 from various manufacturers
5. MC1455 from ON Semiconductor
These alternatives feature similar functionalities with varying power and temperature specifications, suitable for timer, delay, and oscillator applications.
Features
1. CMOS Technology: Utilizes CMOS to ensure low power consumption and high speed.
2. Timer Functions: Operates in both monostable (one-shot) and astable (oscillator) modes, providing versatility in timing applications.
3. Wide Supply Range: Supports a wide supply voltage range, typically from 3V to 15V, offering flexibility for various applications.
4. Low Power Consumption: Designed for low power operations, making it suitable for battery-powered devices.
5. High Frequency: Capable of generating frequencies up to several megahertz in astable mode.
6. Temperature Stability: Offers good temperature stability, ensuring reliable performance across different environmental conditions.
7. Adjustable Timing: Timing cycle can be easily adjusted through external resistors and capacitors.
8. Pin Compatibility: Compatible with the standard 555 timer pin configuration, allowing easy replacement or integration into existing circuits.
9. Package: Available in a standard 8-pin DIP or SOIC package, facilitating easy handling and installation.
These features make the ICM7555ISA+T a versatile choice for various timing and oscillator applications.
Pinout
1. Ground (GND): Pin 1 - This is the ground reference voltage for the IC.
2. Trigger (TRIG): Pin 2 - This input is responsible for triggering the timer when it goes below 1/3 of the supply voltage.
3. Output (OUT): Pin 3 - This is the output pin where the timer's output signal is available.
4. Reset (RESET): Pin 4 - An active-low input that can be used to reset the timer's operation. When not used, it should be connected to VCC.
5. Control Voltage (CV): Pin 5 - This pin allows modulation of the threshold voltage, typically used for frequency modulation.
6. Threshold (THRES): Pin 6 - This input is used to monitor the voltage level for resetting the flip-flop.
7. Discharge (DISCH): Pin 7 - This pin is used to discharge the timing capacitor to ground.
8. VCC (Supply Voltage): Pin 8 - This is the positive voltage supply pin.
The ICM7555ISA+T is often preferred for its low power consumption and improved performance compared to the traditional 555 timer.
Manufacturer
Application
1. Monostable and Astable Oscillator Circuits: Utilized in timing and pulse generation.
2. Pulse Width Modulation (PWM): Useful in controlling motors or LEDs.
3. Frequency Divider: Employed in digital clocks or other sequential logic.
4. Tone Generation: Applied in audio applications, such as tone generators.
5. Time Delay Circuits: Used in devices requiring precise time delays.
6. LED and Lamp Flashers: Controls blinking patterns in visual signaling devices.
These applications benefit from the ICM7555ISA+T's reliability and efficiency in timing solutions.