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CD74HC221M96
+BOMIC MMV 2-CIR 18-NS 16-SOIC
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ManufacturerTexas Instruments
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Mfr. Part #CD74HC221M96
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Datasheet CD74HC221M96 DataSheet
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In Stock9024
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Specifications
| Attribute | Value |
| 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 |
Overview
Description
Key characteristics include a wide voltage range (2 to 6 V), low power consumption, and high noise immunity. The output pulse width can be adjusted using an external resistor and capacitor, making it versatile for various timing applications. The retriggerable feature allows the device to restart the timing cycle if a new trigger pulse is received before the current pulse completes.
The CD74HC221M96 is commonly used in applications such as timers, frequency dividers, and pulse generators within consumer electronics and industrial systems. Its compact package and ease of integration make it suitable for both hobbyist projects and professional designs.
Equivalent
Features
1. Dual Configuration: Contains two independent monostable circuits.
2. High-Speed Operation: Capable of operating at high speeds with a propagation delay as low as 15 ns.
3. Wide Voltage Range: Operates from a supply voltage of 2V to 6V.
4. Low Power Consumption: Consumes minimal power, making it suitable for battery-operated devices.
5. Triggering Options: Can be triggered by both positive and negative edges, providing flexibility in applications.
6. Timing Range: Supports a wide range of timing intervals, adjustable via external resistors and capacitors.
7. Standard Logic Compatibility: Compatible with standard TTL and CMOS logic families, allowing easy integration into various circuits.
This IC is commonly used in applications such as pulse generation, frequency division, and timing delay circuits.
Pinout
1. Pin 1 (A): Trigger input for the first monostable.
2. Pin 2 (B): Trigger input for the second monostable.
3. Pin 3 (Q1): Output for the first monostable.
4. Pin 4 (Q2): Output for the second monostable.
5. Pin 5 (GND): Ground pin.
6. Pin 6 (VCC): Supply voltage pin.
7. Pin 7 (C1): Timing capacitor connection for the first monostable.
8. Pin 8 (R1): Timing resistor connection for the first monostable.
9. Pin 9 (C2): Timing capacitor connection for the second monostable.
10. Pin 10 (R2): Timing resistor connection for the second monostable.
11. Pin 11, 12, 13, 14: Various logic inputs/outputs for additional functionalities and configurations.
15. Pin 15 (NC): Not connected.
16. Pin 16 (NC): Not connected.
This multivibrator is commonly used in timing applications, providing flexibility in signal generation and pulse width modulation.
Manufacturer
Texas Instruments is recognized for its innovation and leadership in the development of digital signal processors, microcontrollers, and analog chips. The CD74HC221M96 is a dual monostable multivibrator, part of the 74HC series, which is designed for efficient performance in high-speed applications. TI's commitment to quality and reliability makes it a trusted source for electronic components in various sectors.
In summary, Texas Instruments is a leading semiconductor manufacturer with a strong focus on innovation and a wide range of electronic products, including the CD74HC221M96 component.
Application
1. Timing Circuits: Creating precise time delays.
2. Pulse Width Modulation: Generating adjustable pulse widths for control applications.
3. Frequency Division: Reducing signal frequency for digital processing.
4. Signal Conditioning: Cleaning up and reshaping noisy signals.
5. Event Detection: Responding to specific input events with defined output pulses.
Overall, it is utilized in digital electronics and embedded systems for reliable timing solutions.