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74HCT4538 from PHILIPS

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74HCT4538

Manufacturer: PHILIPS

Dual retriggerable precision monostable multivibrator

Partnumber Manufacturer Quantity Availability
74HCT4538 PHILIPS 88 In Stock

Description and Introduction

Dual retriggerable precision monostable multivibrator The 74HCT4538 is a dual retriggerable/resettable monostable multivibrator manufactured by PHILIPS. Key specifications include:

- **Supply Voltage Range**: 4.5V to 5.5V
- **Operating Temperature Range**: -40°C to +125°C
- **Propagation Delay**: Typically 35 ns at 5V
- **Input Capacitance**: 3.5 pF (typical)
- **Output Current**: ±4 mA (at 5V)
- **Power Dissipation**: 500 mW (max)
- **Package Options**: DIP (Dual In-line Package) and SO (Small Outline)

It features two independent monostable multivibrators with retriggerable and resettable capabilities, making it suitable for precision timing applications. The device is compatible with TTL inputs and operates with CMOS logic levels.

Partnumber Manufacturer Quantity Availability
74HCT4538 HAR 185 In Stock

Description and Introduction

Dual retriggerable precision monostable multivibrator The 74HCT4538 is a dual retriggerable/resettable monostable multivibrator manufactured by various companies, including NXP Semiconductors and Texas Instruments. Here are the key specifications:

1. **Technology**: High-speed CMOS (HCT)
2. **Supply Voltage Range**: 4.5V to 5.5V
3. **Operating Temperature Range**: -40°C to +125°C
4. **Propagation Delay**: Typically 20 ns
5. **Output Current**: ±4 mA (sink/source)
6. **Input Capacitance**: 3.5 pF (typical)
7. **Power Dissipation**: 500 mW (max)
8. **Package Options**: DIP-16, SO-16, TSSOP-16
9. **Triggering**: Positive or negative edge
10. **Retriggerable**: Yes
11. **Resettable**: Yes
12. **Pin Count**: 16

These specifications are based on standard datasheets and may vary slightly depending on the manufacturer.

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