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TS556IDTTR
+BOMIC OSC TIMER DUAL 2.7MHZ 14SOIC
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ManufacturerSTMicroelectronics
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Mfr. Part #TS556IDTTR
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Datasheet TS556IDTTR DataSheet
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Package SOIC-14
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In Stock4804
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Specifications
| Attribute | Value |
| Supplier | STMicroelectronics |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | 555 Type, Timer/Oscillator (Dual) |
| Frequency | 2.7MHz |
| Voltage - Supply | 2V ~ 16V |
| Supply Current | 130 µA |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 14-SO |
Overview
Description
Key features include a wide operating voltage range from 2 V to 15 V, low power consumption, and high immunity to noise. It offers two independent monostable multivibrator circuits in a single package, with each circuit capable of being triggered by external signals. The output pulse width can be adjusted using external resistors and capacitors, allowing flexibility in timing applications.
The TS556IDTTR is housed in a compact SOIC-14 package, making it suitable for space-constrained designs. It is widely used in applications such as pulse generation, delay timing circuits, and in various consumer and industrial electronics where precise timing control is essential. Its reliability and efficiency make it a preferred choice for designers needing robust timing solutions.
Equivalent
Features
1. Dual Timer: Contains two independent timing circuits.
2. Wide Supply Voltage Range: Operates from 2V to 18V, making it versatile for various applications.
3. Low Power Consumption: Efficient design optimizes energy use.
4. High Frequency: Capable of operating up to 2.7 MHz.
5. Adjustable Duty Cycle: Allows flexibility in setting the on/off time ratio.
6. Accurate Timing: Provides precise time delays and oscillation frequencies.
7. Wide Temperature Range: Functions effectively from -40°C to +125°C, suitable for industrial and automotive applications.
8. CMOS Technology: Ensures high noise immunity and low power consumption.
9. Compatibility: Pin-compatible with standard 555 timers, making it easy to integrate into existing designs.
10. Package: Available in a compact SO-14 package for space-constrained designs.
These features make the TS556IDTTR suitable for a variety of applications, including oscillators, pulse generation, and time delay circuits.
Pinout
Here's a concise description of pin functions:
1. GND (Pin 7): Ground reference.
2. TRIG (Pin 6, 8): Trigger input for timer initiation.
3. OUT (Pin 5, 9): Output pin where the signal is delivered.
4. RESET (Pin 4, 10): Resets the timer; active low.
5. CTRL (Pin 3, 11): Control voltage, often left unconnected.
6. THRS (Pin 2, 12): Threshold pin monitors the charge voltage.
7. DISCH (Pin 1, 13): Discharge pin, used to discharge the timing capacitor.
8. VCC (Pin 14): Positive supply voltage.
The IC operates in astable or monostable modes, with applications in timing, pulse generation, and oscillator circuits.