SN74LV221ANSR

Product Overview

Category

SN74LV221ANSR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in digital electronic systems for various applications such as timing and control.

Characteristics

• Low-voltage operation
• High-speed performance
• Wide operating temperature range
• Low power consumption

Package

SN74LV221ANSR is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of SN74LV221ANSR lies in its ability to provide precise timing and control signals in digital circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 2.0V - 5.5V
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 6 ns (typical)
• Output Current: ±8 mA
• Input Capacitance: 3 pF (typical)

Detailed Pin Configuration

1. CLR (Clear)
2. A (Input A)
3. B (Input B)
4. GND (Ground)
5. Q (Output Q)
6. VCC (Supply Voltage)
7. RC (Resistor/Capacitor)
8. RB (Resistor/B)
9. QA (Complementary Output Q)
10. QB (Complementary Output B)
11. CLK (Clock)
12. D (Input D)
13. R (Reset)
14. S (Set)
15. NC (No Connection)
16. NC (No Connection)

Functional Features

• Dual monostable multivibrator
• Precision timing control
• Edge-triggered inputs
• Non-retriggerable operation
• Schmitt-trigger inputs for noise immunity

Advantages and Disadvantages

Advantages

• Low-voltage operation allows for compatibility with various digital systems
• High-speed performance enables precise timing control
• Wide operating temperature range ensures reliability in different environments
• Low power consumption contributes to energy efficiency

Disadvantages

• Limited output current may restrict certain applications requiring higher current levels
• Input capacitance may affect circuit performance in high-frequency applications

Working Principles

SN74LV221ANSR operates as a dual monostable multivibrator, generating precise timing signals based on the input clock and control signals. It utilizes edge-triggered inputs and non-retriggerable operation to ensure accurate timing control.

Detailed Application Field Plans

SN74LV221ANSR finds applications in various fields, including: 1. Timing circuits in microcontrollers and microprocessors 2. Pulse-width modulation (PWM) generation 3. Frequency division and counting circuits 4. Delay circuits in communication systems 5. Control systems requiring precise timing signals

Detailed and Complete Alternative Models

1. SN74LV123A: Similar functionality with additional features such as adjustable pulse width and wider supply voltage range.
2. CD74HC221: Higher speed performance with lower power consumption but limited operating temperature range.
3. MC14538B: Dual precision monostable multivibrator with similar characteristics but different pin configuration.

These alternative models offer similar functionalities to SN74LV221ANSR while providing some variations in specifications and pin configurations.

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