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TLC556CD
+Lista de MateriaisIC OSC TIMER DUAL 2.1MHZ 14-SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #TLC556CD
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Ficha Técnica TLC556CD DataSheet
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Especificações
| Atributo | Valor |
| Supplier | Texas Instruments |
| Package | Tube |
| Series | LinCMOS™ |
| ProductStatus | Active |
| Type | 555 Type, Timer/Oscillator (Dual) |
| Frequency | 2.1MHz |
| Voltage-Supply | 2V ~ 18V |
| Current-Supply | 720 µA |
| OperatingTemperature | 0°C ~ 70°C |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 14-SOIC |
Visão Geral
Description
Key features include a wide supply voltage range, typically from 2V to 15V, and low power dissipation, making it suitable for battery-operated devices. It offers improved performance over older 556 ICs, with better frequency accuracy and reduced power consumption. The device is capable of operating in both monostable and astable modes, allowing it to function as a pulse generator, timer delay, or oscillator.
The TLC556CD is housed in an SOIC-14 package, which is suitable for surface-mount applications. It is used in various applications, including pulse-width modulation, frequency synthesis, and digital logic timing.
Equivalent
Features
1. Dual Timer: Combines two independent 555 timer circuits in a single package, allowing for more versatile timing applications.
2. Low Power Consumption: Due to its CMOS design, the TLC556CD offers lower power consumption compared to standard bipolar 555 timers.
3. Wide Supply Voltage Range: Operates from 2 V to 15 V, making it suitable for various applications.
4. High Output Current: Capable of driving up to 200 mA, which allows it to directly drive LEDs, relays, and other devices.
5. Timing Adjustability: Provides precise control over timing functions such as monostable (one-shot) and astable (oscillator) modes with external resistors and capacitors.
6. Temperature Range: Designed to operate over a wide temperature range, typically from 0°C to 70°C for commercial applications.
7. Package Type: Available in a surface-mount SOIC-14 package, ideal for compact designs.
These features make the TLC556CD suitable for a broad range of timing, pulse generation, and oscillator applications.
Pinout
1. GND (Pin 1): Ground reference voltage.
2. TRIG A (Pin 2): Trigger input for Timer A. A low input triggers the operation.
3. OUT A (Pin 3): Output for Timer A. Can sink or source current.
4. RESET A (Pin 4): Reset input for Timer A. A low input resets the timer.
5. CONT A (Pin 5): Control voltage for Timer A. Modifies the threshold and trigger levels.
6. THRES A (Pin 6): Threshold input for Timer A. Ends the timing interval when it exceeds 2/3 of VCC.
7. DISCH A (Pin 7): Discharge pin for Timer A. Used for timing capacitor discharge.
8. VCC (Pin 8): Supply voltage.
The TLC556CD is favored for its low power consumption and wide operating voltage range, making it ideal for battery-powered applications.
Manufacturer
Application
1. Timer Circuits: Used for generating precise delays or time intervals.
2. Oscillator Circuits: Functions as an astable multivibrator for clock generation.
3. Pulse Width Modulation (PWM): Controls the width of pulses for motor control and dimming lights.
4. Sequential Timers: Involved in sequencing and time-based control in automation systems.
5. Frequency Division: Divides frequency in communication and signal processing.
6. Tone Generation: Used in audio applications for sound generation.
Its dual configuration makes it suitable for compact designs requiring multiple timing functions.