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MC14538BDR2G
+NomenclatureIC MULTIVIBRATOR 95NS 16SOIC
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FabricantSemi - conducteurs
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Pièce fabricant #MC14538BDR2G
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Package SOIC-16
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En stock6099
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | 4000B |
| ProductStatus | Active |
| LogicType | Monostable |
| IndependentCircuits | 2 |
| SchmittTriggerInput | Yes |
| PropagationDelay | 95 ns |
| Current-OutputHighLow | 8.8mA, 8.8mA |
| Voltage-Supply | 3 V ~ 18 V |
| OperatingTemperature | -55°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.154, 3.90mm Width) |
Présentation
Description
Key features of the MC14538BDR2G include:
1. Wide Supply Voltage Range: Typically operates from 3V to 18V, supporting various power supply configurations.
2. Adjustable Pulse Width: Allows customization of pulse durations via external resistors and capacitors.
3. Low Power Consumption: Efficient design minimizes power usage, making it ideal for battery-powered devices.
4. High Noise Immunity: Ensures reliable operation in noisy environments, contributing to system stability.
5. Temperature Range: Capable of operating across a broad temperature range, enhancing flexibility in diverse applications.
Overall, the MC14538BDR2G is a versatile component for creating precise timing sequences in electronic circuits.
Equivalent
1. CD4538BE from Texas Instruments
2. CD14538B from Harris/Intersil
3. HEF4538B from NXP
4. MM74HC4538 from Fairchild Semiconductor
5. TC4538BP from Toshiba
These alternatives generally offer similar functionalities but always verify the specifications and pin configurations before substituting to ensure compatibility with your application.
Features
1. Dual Monostable Multivibrators: The IC contains two independent monostable multivibrators, which allow for versatile applications.
2. Precision Timing: Offers precise control over timing functions with a wide range of time delays from microseconds to hours.
3. Retriggerable/Resettable: The circuit can be retriggered and reset, providing flexibility in application.
4. Wide Range of Supply Voltages: Operates from 3V to 18V, making it suitable for various applications.
5. TTL and CMOS Compatible: Ensures compatibility with TTL and CMOS logic families.
6. Low Power Consumption: Ideal for battery-powered devices due to its low power requirement.
7. Temperature Range: Operational temperature range from -55°C to +125°C, ensuring reliability in diverse environments.
These features make the MC14538BDR2G suitable for use in timing applications, pulse shaping, and frequency division in electronic circuits.
Pinout
1. VSS (Pin 8): Ground connection.
2. VDD (Pin 16): Positive supply voltage.
3. A1, B1, A2, B2 (Pins 4, 5, 12, 13): Trigger input pins for each monostable multivibrator.
4. Q1, Q2 (Pins 6, 11): True output pins.
5. Q1, Q2 (Pins 7, 10): Complementary output pins.
6. C1, C2 (Pins 15, 1): External capacitor connections for timing.
7. R1, R2 (Pins 14, 2): External resistor connections for timing.
8. Reset1, Reset2 (Pins 3, 9): Asynchronous reset pins for each monostable multivibrator.
This configuration allows for independent timing operations in dual channels, making it suitable for applications requiring precise pulse width modulation.
Manufacturer
Application
1. Timing Delays: Generating precise timing delays in circuit designs.
2. Pulse Shaping: Shaping input signals into well-defined output pulses.
3. Frequency Division: Used in frequency division tasks by creating accurate time intervals.
4. Waveform Generation: Assisting in the generation of precise waveforms for communication purposes.
5. Switch Debouncing: Eliminating noise from mechanical switches by producing stable output transitions.
6. Control Systems: Providing timing elements in various control system applications.
Its precision and reliability make it suitable for use in consumer electronics, industrial automation, and communication systems.