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TLC551CP
+物料清單IC OSC SINGLE TIMER 1.8MHZ 8-DIP
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製造商德州儀器
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製造商部分 #TLC551CP
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有存貨645
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規格
| 屬性 | 價值 |
| Supplier | Texas Instruments |
| Package | Tube |
| ProductStatus | Active |
| Type | 555 Type, Timer/Oscillator (Single) |
| Frequency | 1.8MHz |
| Voltage-Supply | 1V ~ 15V |
| Current-Supply | 360 µA |
| OperatingTemperature | 0°C ~ 70°C |
| Package/Case | 8-DIP (0.300, 7.62mm) |
| SupplierDevicePackage | 8-PDIP |
概述
Description
Key features of the TLC551CP include low power consumption, typically less than 1 mA, and a wide supply voltage range from 2V to 15V, making it versatile for various applications. It can be configured in monostable or astable modes, allowing it to operate as a timer, pulse generator, or oscillator.
The device is popular in applications like pulse-width modulation, tone generation, and time delay circuits due to its reliability and ease of use. The TLC551CP's lower power demands and precise timing capabilities make it suitable for battery-powered devices and other low-power applications.
Equivalent
1. NE555
2. LM555
3. LMC555
4. ICM7555
5. TS555
These alternatives may have slight differences in specifications, so it's essential to verify performance requirements and pin compatibility for your specific application.
Features
1. Low Power Consumption: As a CMOS device, it offers significantly reduced power usage compared to traditional bipolar 555 timers.
2. Wide Supply Voltage Range: It operates from 2V to 15V, making it versatile for various applications.
3. Low Supply Current: The IC typically consumes less current, making it suitable for battery-powered devices.
4. Oscillator Functionality: It can be configured in astable or monostable modes, providing flexibility in generating precise time delays or oscillations.
5. High Input Impedance: The CMOS construction ensures high input impedance, minimizing loading effects.
6. Output Compatibility: The output stage can drive both TTL and CMOS logic levels, enhancing its usability in mixed-signal environments.
7. Temperature Range: It typically operates over a standard temperature range, ensuring reliability in different conditions.
The TLC551CP is ideal for applications that require a reliable timer with low power consumption, such as in portable and battery-operated devices.
Pinout
1. GND (Ground): Pin 1 - Ground reference voltage.
2. TRIG (Trigger): Pin 2 - Input to start the timing interval; activated on a falling edge.
3. OUT (Output): Pin 3 - Output pin which will drive or sink current.
4. RESET: Pin 4 - Resets the timer; active low.
5. CTRL (Control Voltage): Pin 5 - Allows modification of the timing interval; often connected to a capacitor or left unconnected.
6. THRS (Threshold): Pin 6 - Threshold input which compares the voltage to 2/3 of the supply voltage.
7. DISCH (Discharge): Pin 7 - Discharges the timing capacitor to ground.
8. VCC (Supply Voltage): Pin 8 - Positive supply voltage.
The TLC551CP is used in applications such as timers, pulse generation, and oscillator circuits. It is noted for its low power consumption compared to the standard bipolar 555 timer.
Manufacturer
Application
1. Timing Delays: It can generate precise time delays in circuits.
2. Pulse Generation: Used for creating square wave or pulse signals.
3. Oscillator Circuits: Functions as an oscillator for clock generation or LED flashing.
4. Frequency Dividers: Helps in dividing frequencies in digital circuits.
5. PWM Generation: Used in pulse-width modulation for controlling power delivery.
6. Signal Modulation: Suitable for applications needing AM or FM signal modulation.
7. Debouncing: Utilized for debouncing switches in digital circuits.
Its low power consumption makes it ideal for battery-operated devices.