CD74HC221M96

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CD74HC221M96

+BOM

IC MMV 2-CIR 18-NS 16-SOIC

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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

The CD74HC221M96 is a high-speed CMOS dual retriggerable monostable multivibrator. It is designed to provide pulse-width modulation and timing applications with a fast response time. The device features two independent monostable timers, each capable of generating a single output pulse of adjustable width in response to an input trigger pulse.
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

The CD74HC221M96 is a dual retriggerable monostable multivibrator. Equivalent products include the 74HC221, MC14538, and 74HCT221. These alternatives offer similar functionality and characteristics, ensuring compatibility in various applications. Always check the specific datasheets for pin configuration and electrical specifications to confirm compatibility for your use case.

Features

The CD74HC221M96 is a dual monostable multivibrator integrated circuit (IC) designed for various timing applications. Key features include:
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

The CD74HC221M96 is a dual retriggerable monostable multivibrator. It features 16 pins with the following key functions:
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

The CD74HC221M96 is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments is well-known for designing and manufacturing semiconductors and various integrated circuits, particularly in the fields of analog and embedded processing. The company was founded in 1930 and has since evolved into a major player in the electronics industry, providing products for diverse applications, including automotive, industrial, communications, and consumer electronics.
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

The CD74HC221M96 is a dual retriggerable monostable multivibrator. It is commonly used in timing applications such as pulse generation, frequency division, and event counting. Key application areas include:
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.

Package

The CD74HC221M96 is packaged in a 16-pin Dual-Inline Package (DIP).

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