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74LVC74ABQ
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Especificações
| Atributo | Valor |
| Brand | Nexperia |
| Product Type | Flip Flops |
| Subcategory | Logic ICs |
| Logic Family | LVC |
Visão Geral
Description
The 74LVC74ABQ is a dual D-type flip-flop integrated circuit, part of the 74LVC series, known for its low-voltage CMOS technology. It operates with a supply voltage range from 1.65V to 5.5V, making it suitable for various digital applications, particularly in low-power environments.
This device features two independent D flip-flops that capture data on the rising edge of a clock signal. Each flip-flop has a data (D) input, a clock (CLK) input, a preset (PRE) input for asynchronous setting, and a clear (CLR) input for asynchronous resetting. The outputs are Q and its complement Q'.
The 74LVC74ABQ is commonly used in memory storage, state machines, and other sequential logic applications. Its fast switching speeds and low power consumption make it ideal for high-performance designs in consumer electronics, automotive, and telecommunications. Additionally, it is housed in a compact package, facilitating integration into space-constrained circuit designs.
This device features two independent D flip-flops that capture data on the rising edge of a clock signal. Each flip-flop has a data (D) input, a clock (CLK) input, a preset (PRE) input for asynchronous setting, and a clear (CLR) input for asynchronous resetting. The outputs are Q and its complement Q'.
The 74LVC74ABQ is commonly used in memory storage, state machines, and other sequential logic applications. Its fast switching speeds and low power consumption make it ideal for high-performance designs in consumer electronics, automotive, and telecommunications. Additionally, it is housed in a compact package, facilitating integration into space-constrained circuit designs.
Equivalent
The 74LVC74ABQ is a dual D-type flip-flop with asynchronous preset and clear functions. Equivalent products include:
1. 74HC74 - Standard CMOS dual D flip-flop.
2. 74LS74 - Low-power TTL version.
3. 74AC74 - Faster AC logic variant.
Always verify specific electrical characteristics and packaging to ensure compatibility for your application.
1. 74HC74 - Standard CMOS dual D flip-flop.
2. 74LS74 - Low-power TTL version.
3. 74AC74 - Faster AC logic variant.
Always verify specific electrical characteristics and packaging to ensure compatibility for your application.
Features
The 74LVC74ABQ is a dual D-type flip-flop with asynchronous set and reset features. Key features include:
1. Dual Flip-Flops: Contains two independent D flip-flops.
2. Asynchronous Inputs: Each flip-flop has separate asynchronous set (SD) and reset (RD) inputs, allowing for flexible operation.
3. Low Voltage Operation: Supports a wide supply voltage range from 1.65V to 5.5V, making it suitable for low-power applications.
4. High-Speed Performance: Offers fast switching speeds, typically up to 3.5 ns at 3.3V.
5. Low Power Consumption: Designed to consume minimal power, ideal for battery-operated devices.
6. TTL Compatible: Compatible with TTL logic levels for easy integration into existing designs.
7. Wide Operating Temperature: Functions reliably across a temperature range of -40°C to +125°C, suitable for automotive and industrial applications.
8. Small Package: Available in compact packaging, such as TSSOP and SOIC, aiding space-constrained designs.
These features make the 74LVC74ABQ a versatile choice for digital circuit applications requiring reliable data storage and manipulation.
1. Dual Flip-Flops: Contains two independent D flip-flops.
2. Asynchronous Inputs: Each flip-flop has separate asynchronous set (SD) and reset (RD) inputs, allowing for flexible operation.
3. Low Voltage Operation: Supports a wide supply voltage range from 1.65V to 5.5V, making it suitable for low-power applications.
4. High-Speed Performance: Offers fast switching speeds, typically up to 3.5 ns at 3.3V.
5. Low Power Consumption: Designed to consume minimal power, ideal for battery-operated devices.
6. TTL Compatible: Compatible with TTL logic levels for easy integration into existing designs.
7. Wide Operating Temperature: Functions reliably across a temperature range of -40°C to +125°C, suitable for automotive and industrial applications.
8. Small Package: Available in compact packaging, such as TSSOP and SOIC, aiding space-constrained designs.
These features make the 74LVC74ABQ a versatile choice for digital circuit applications requiring reliable data storage and manipulation.
Pinout
The 74LVC74ABQ is a dual D-type flip-flop with an asynchronous clear and preset functionality. It has a total of 14 pins.
Pin Count and Functions:
1. Pin 1: Q1 (Output of Flip-Flop 1)
2. Pin 2: Q1' (Inverted Output of Flip-Flop 1)
3. Pin 3: D1 (Data input of Flip-Flop 1)
4. Pin 4: CLK1 (Clock input of Flip-Flop 1)
5. Pin 5: CLR1 (Asynchronous clear for Flip-Flop 1)
6. Pin 6: PRE1 (Asynchronous preset for Flip-Flop 1)
7. Pin 7: VCC (Power supply, typically +2.7V to +5.5V)
8. Pin 8: GND (Ground)
9. Pin 9: CLR2 (Asynchronous clear for Flip-Flop 2)
10. Pin 10: PRE2 (Asynchronous preset for Flip-Flop 2)
11. Pin 11: CLK2 (Clock input of Flip-Flop 2)
12. Pin 12: D2 (Data input of Flip-Flop 2)
13. Pin 13: Q2 (Output of Flip-Flop 2)
14. Pin 14: Q2' (Inverted Output of Flip-Flop 2)
This device operates at low voltage levels, making it suitable for various digital applications.
Pin Count and Functions:
1. Pin 1: Q1 (Output of Flip-Flop 1)
2. Pin 2: Q1' (Inverted Output of Flip-Flop 1)
3. Pin 3: D1 (Data input of Flip-Flop 1)
4. Pin 4: CLK1 (Clock input of Flip-Flop 1)
5. Pin 5: CLR1 (Asynchronous clear for Flip-Flop 1)
6. Pin 6: PRE1 (Asynchronous preset for Flip-Flop 1)
7. Pin 7: VCC (Power supply, typically +2.7V to +5.5V)
8. Pin 8: GND (Ground)
9. Pin 9: CLR2 (Asynchronous clear for Flip-Flop 2)
10. Pin 10: PRE2 (Asynchronous preset for Flip-Flop 2)
11. Pin 11: CLK2 (Clock input of Flip-Flop 2)
12. Pin 12: D2 (Data input of Flip-Flop 2)
13. Pin 13: Q2 (Output of Flip-Flop 2)
14. Pin 14: Q2' (Inverted Output of Flip-Flop 2)
This device operates at low voltage levels, making it suitable for various digital applications.
Manufacturer
The 74LVC74ABQ is manufactured by Texas Instruments, a leading American technology company. Texas Instruments (TI) specializes in designing and manufacturing semiconductors and various integrated circuits. Founded in 1930, the company is known for its innovation in analog and embedded processing, and it provides a wide range of products, including digital signal processors, microcontrollers, and application-specific integrated circuits (ASICs).
TI serves multiple industries, including automotive, industrial, communications, and consumer electronics, making it a key player in the semiconductor sector. The 74LVC74ABQ is a dual D-type flip-flop, which is part of TI's logic family, specifically designed for low-voltage applications. It operates at supply voltages down to 1.2V, making it suitable for modern low-power electronics.
Overall, Texas Instruments is recognized for its commitment to technological advancement and its role in enabling the development of sophisticated electronic systems across various applications.
TI serves multiple industries, including automotive, industrial, communications, and consumer electronics, making it a key player in the semiconductor sector. The 74LVC74ABQ is a dual D-type flip-flop, which is part of TI's logic family, specifically designed for low-voltage applications. It operates at supply voltages down to 1.2V, making it suitable for modern low-power electronics.
Overall, Texas Instruments is recognized for its commitment to technological advancement and its role in enabling the development of sophisticated electronic systems across various applications.
Application
The 74LVC74ABQ is a dual D-type flip-flop ideal for various digital applications. Its primary application areas include:
1. Data Storage: Used in memory applications to store binary information.
2. Frequency Division: Commonly employed in frequency dividers in communication circuits.
3. Timing Circuits: Facilitates timing operations in sequential logic designs.
4. State Machines: Utilized in designing finite state machines for control systems.
5. Clock Signal Management: Helps to synchronize data flow in clocked systems.
6. Interface Circuits: Acts as an interface between different logic levels and systems.
Its low voltage and low power consumption make it suitable for portable and battery-operated devices.
1. Data Storage: Used in memory applications to store binary information.
2. Frequency Division: Commonly employed in frequency dividers in communication circuits.
3. Timing Circuits: Facilitates timing operations in sequential logic designs.
4. State Machines: Utilized in designing finite state machines for control systems.
5. Clock Signal Management: Helps to synchronize data flow in clocked systems.
6. Interface Circuits: Acts as an interface between different logic levels and systems.
Its low voltage and low power consumption make it suitable for portable and battery-operated devices.
Package
The 74LVC74ABQ is packaged in a TSSOP (Thin Shrink Small Outline Package) format, specifically a 14-pin TSSOP package.
