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TS556IDT
+NomenclatureIC OSC TIMER DUAL 2.7MHZ 14SOIC
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FabricantSemi - conducteurs optiques
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Pièce fabricant #TS556IDT
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Fiche technique TS556IDT DataSheet
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Package 14-SOIC (0.154, 3.90mm Width)
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En stock5844
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Spécifications
| Attribut | Valeur |
| Supplier | STMicroelectronics |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| Type | 555 Type, Timer/Oscillator (Dual) |
| Frequency | 2.7MHz |
| Voltage-Supply | 2V ~ 16V |
| Current-Supply | 130 µA |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 14-SO |
Présentation
Description
Each of the two timers within the TS556IDT can function independently or be connected for sequential timing applications. Key features include low power consumption, high frequency accuracy, and the ability to generate precise time delays or oscillations in monostable or astable modes. The IC includes built-in temperature stability and low trigger and reset currents, enhancing its reliability in diverse conditions.
This dual timer is commonly used in applications like pulse generation, LED flashers, and frequency modulation. Its compact design and robust features make it ideal for use in both commercial and industrial electronic circuits where precise timing is crucial.
Equivalent
Features
1. Low Power Consumption: The TS556IDT is designed to operate with reduced power usage compared to the standard 555 timer, making it suitable for battery-powered applications.
2. Wide Supply Voltage Range: The device functions efficiently over a wide range of supply voltages, typically between 4.5V and 16V.
3. Timing from Microseconds to Hours: The TS556IDT can generate precise time delays or oscillation frequencies, making it versatile for different timing applications.
4. Astable and Monostable Operation: It can be configured in both astable (free-running oscillator) and monostable (one-shot pulse generator) modes.
5. High Output Current Capability: Capable of sourcing or sinking output currents of up to 100 mA, allowing it to drive various loads directly.
6. Temperature Stability: Offers reliable performance over a wide temperature range, which enhances its usability in diverse environments.
These features make the TS556IDT a robust choice for a range of electronic timing applications.
Pinout
1. GND (Pin 1): Ground reference voltage.
2. Trigger A (Pin 2): Input for timer A; a falling edge triggers the timer.
3. Output A (Pin 3): Output for timer A.
4. Reset A (Pin 4): Active-low reset for timer A.
5. Control Voltage A (Pin 5): Controls the threshold voltage for timer A, often connected to a capacitor.
6. Threshold A (Pin 6): Endpoint threshold for timer A; connected to a capacitor to determine timing.
7. Discharge A (Pin 7): Discharges the timing capacitor for timer A.
8. VCC (Pin 14): Supply voltage.
This IC is used in applications like pulse generation, time delays, and oscillators. It provides two independent timing circuits in one package, making it versatile for various timing tasks.
Manufacturer
Application
1. Monostable Operations: Used in switch debounce circuits and generating precise pulse widths.
2. Astable Operations: Employed in oscillators, frequency generators, and clock pulse generators.
3. Pulse Width Modulation (PWM): Useful in motor speed control and LED dimming.
4. Timers and Delays: Implementing delays in industrial and consumer electronics.
5. Sequential Timing: Used in sequence generation for digital logic circuits.
6. Signal Conditioning: Employed in waveform generation and signal processing.
These versatile features make it suitable for use in automotive, communication, consumer electronics, and industrial applications.