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CD74HC221M96
IC MMV 2-CIR 18-NS 16-SOIC
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規格
| 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 |
概述
Description
The CD74HC221M96 is a dual monostable multivibrator integrated circuit (IC) designed for use in digital logic applications. It operates using the High-Speed CMOS (HC) technology, providing low power consumption and high-speed performance. The device can be triggered by a positive input pulse, which causes it to output a single pulse of a specified duration, determined by external resistors and capacitors.
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.
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
The CD74HC221M96 is a dual retriggerable monostable multivibrator designed for use in timing applications. Key features include:
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.
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
The CD74HC221M96 is packaged in a 14-pin Dual In-Line Package (DIP).
Pinout
The CD74HC221M96 is a dual retriggerable monostable multivibrator with a total of 16 pins. Its primary functions include generating a single output pulse of specified duration in response to an input trigger signal.
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.
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.
Manufacturer
The CD74HC221M96 is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing a wide range of semiconductors and integrated circuits, particularly for applications in analog, digital, and embedded systems. Founded in 1930, the company is known for its innovations in electronics and has a significant presence in various industries, including automotive, industrial, communications, and consumer electronics. TI provides solutions that enable various technologies, including microcontrollers, processors, and signal processing components. The CD74HC221M96 specifically is a high-speed CMOS dual retriggerable monostable multivibrator, used in timing applications.
Application
The CD74HC221M96 is a dual retriggerable monostable multivibrator used in various applications such as pulse width modulation, timer circuits, frequency dividers, and event counters. It is ideal for generating precise time delays, signal conditioning, and interfacing in digital systems. Additionally, it finds use in communication systems, automotive electronics, and robotics for timing and control functions.
Equivalent
The CD74HC221M96 is a dual retriggerable monostable multivibrator. Equivalent products include the 74HC221, MC14538, and the 74HC122. When searching for substitutes, ensure compatibility in terms of logic levels, timing specifications, and package type.
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