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MC14538BDG
+NomenclatureIC MULTIVIBRATOR 95NS 16SOIC
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FabricantSemi - conducteurs
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Pièce fabricant #MC14538BDG
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Package SOIC-16
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En stock6166
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Spécifications
| Attribut | Valeur |
| Package / Case | Bulk,Tube |
| Series | 4000B |
| Part Status | Active |
| Logic Type | Monostable |
| Independent Circuits | 2 |
| Schmitt Trigger Input | Yes |
| Propagation Delay | 95 ns |
| Current - Output High Low | 8.8mA, 8.8mA |
| Voltage - Supply | 3 V ~ 18 V |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
Présentation
Description
Key features include a wide supply voltage range (3V to 18V), high noise immunity, and a low quiescent current. The device is particularly suitable for applications like pulse generation, time delay generation, frequency divider, and pulse width modulation. It is commonly used in electronics projects and designs where precise timing control is essential. The MC14538BDG is also known for its stability over a range of temperatures and supply voltages, making it a reliable choice for various industrial and consumer applications.
Equivalent
Features
1. Dual Independent Channels: It has two separate monostable multivibrators in a single package, allowing simultaneous operation.
2. Retriggerable and Resettable: Each channel can be retriggered by new input pulses, and the timing can be reset.
3. Wide Range of Timing: It supports a broad range of timing intervals, which are adjustable via external resistors and capacitors.
4. TTL and CMOS Compatible: The device is compatible with both TTL and CMOS logic levels, offering flexibility in different applications.
5. Temperature Range: Operates effectively over a wide temperature range, typically from -55°C to +125°C.
6. Supply Voltage: Can operate with supply voltages ranging from 3V to 18V.
7. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices.
8. Package Type: Available in a 16-pin SOIC (Small Outline Integrated Circuit) package for surface mounting.
These features make the MC14538BDG suitable for applications requiring precise timing control, such as in industrial, automotive, and consumer electronics.
Pinout
1. Pin Count: 16 pins.
2. Function Overview:
- VCC (Pin 16): Power supply pin.
- GND (Pin 8): Ground pin.
- Q1, Q2 (Pins 13, 11): True outputs for each multivibrator.
- Q̅1, Q̅2 (Pins 12, 10): Complementary outputs for each multivibrator.
- A1, A2 (Pins 1, 15): Active high trigger inputs for each multivibrator.
- B1, B2 (Pins 3, 9): Active low trigger inputs for each multivibrator.
- CLR1, CLR2 (Pins 4, 6): Reset inputs for each multivibrator.
- RC1, RC2 (Pins 2, 14): External resistor-capacitor timing components for pulse duration.
- C̅D̅1, C̅D̅2 (Pins 5, 7): Control disable inputs for each multivibrator.
These devices are suitable for applications that require precise timing control with adjustable pulse durations.