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CD74HC221M96
IC MMV 2-CIR 18-NS 16-SOIC
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- Datenblatt CD74HC221M96 DataSheet
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Spezifikationen
| Series | 74HC |
| Part Status | Active |
| Logic Type | Monostable |
| Independent Circuits | 2 |
| Schmitt Trigger Input | Yes |
| Propagation Delay | 18 ns |
| Current - Output High, Low | 5.2mA, 5.2mA |
| Voltage - Supply | 2 V ~ 6 V |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC |
| Base Product Number | 74HC221 |
Übersicht
Description
The CD74HC221 features two independent monostable circuits, allowing for versatile applications in timing, pulse generation, and signal conditioning. It supports a wide voltage range (typically 2V to 6V) and can interface with other TTL and CMOS logic families. The IC is commonly used in timer applications, frequency division, and event counting.
The "M96" designation typically refers to the specific packaging and production format, indicating it comes in a tape and reel package suitable for automated assembly. Overall, the CD74HC221M96 is a reliable choice for designers requiring accurate timing solutions in electronic circuits.
Features
1. Dual Configuration: Contains two independent monostable circuits in a single package.
2. Retriggerable: Can be retriggered by new input pulses during its timing interval.
3. Adjustable Timing: Output pulse duration can be adjusted using external resistors and capacitors.
4. High-Speed Operation: Operating at high speeds, it ensures quick response times suitable for fast applications.
5. Logic Compatibility: Compatible with standard TTL and CMOS logic levels.
6. Power Supply Range: Operates within a wide voltage range (typically 2V to 6V).
7. Low Power Consumption: Designed for low power usage, making it suitable for battery-operated devices.
8. Pin Configuration: Available in various packages (like SOIC and TSSOP) for flexible integration.
9. Temperature Range: Operational over a wide temperature range, enhancing reliability in diverse environments.
These features make the CD74HC221M96 ideal for applications in timers, pulse width modulation, and other timing circuits.
Package
Pinout
Pin Count and Function:
1. Pin 1: A (Trigger Input)
2. Pin 2: B (Trigger Input)
3. Pin 3: Q̅ (Inverted Output)
4. Pin 4: Q (Non-Inverted Output)
5. Pin 5: GND (Ground)
6. Pin 6: VCC (Supply Voltage)
7. Pin 7: C (Control Input)
8. Pin 8: R (Reset Input)
9. Pin 9: T1 (Timing Input for A)
10. Pin 10: T2 (Timing Input for B)
11. Pin 11: R1 (Reset Input for B)
12. Pin 12: R2 (Reset Input for A)
13. Pin 13: NC (No Connect)
14. Pin 14: NC (No Connect)
15. Pin 15: NC (No Connect)
16. Pin 16: NC (No Connect)
The CD74HC221 is ideal for timing applications, pulse generation, and frequency division.
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