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HD74HC221 from HIT

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15.625ms

HD74HC221

Manufacturer: HIT

Dual Monostable Multivibrators (with Schmitt Trigger Input)

Partnumber Manufacturer Quantity Availability
HD74HC221 HIT 294 In Stock

Description and Introduction

Dual Monostable Multivibrators (with Schmitt Trigger Input) The HD74HC221 is a dual monostable multivibrator IC manufactured by Hitachi (HIT). Here are its key specifications:

1. **Logic Family**: HC (High-Speed CMOS)  
2. **Supply Voltage Range**: 2V to 6V  
3. **Operating Temperature Range**: -40°C to +85°C  
4. **Propagation Delay**: Typically 13 ns (at 5V)  
5. **Output Current**: ±5.2 mA (at 5V)  
6. **Trigger Inputs**: Both positive (A) and negative (B) edge-triggered  
7. **Package Options**: DIP (Dual In-line Package) and SOP (Small Outline Package)  
8. **Pin Count**: 16  
9. **Function**: Retriggerable/non-retriggerable operation selectable via external components  

For exact electrical characteristics and timing diagrams, refer to the official Hitachi datasheet.

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