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SN74LVC74ADR
IC FF D-TYPE DUAL 1BIT 14SOIC
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規格
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74LVC |
| ProductStatus | Active |
| Function | Set(Preset) and Reset |
| Type | D-Type |
| OutputType | Complementary |
| NumberofElements | 2 |
| NumberofBitsperElement | 1 |
| ClockFrequency | 150 MHz |
| MaxPropagationDelay@VMaxCL | 5.2ns @ 3.3V, 50pF |
| TriggerType | Positive Edge |
| Current-OutputHighLow | 24mA, 24mA |
| Voltage-Supply | 1.65V ~ 3.6V |
| Current-Quiescent(Iq) | 10 µA |
| InputCapacitance | 5 pF |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| SupplierDevicePackage | 14-SOIC |
概述
Description
The SN74LVC74ADR is a dual D-type flip-flop integrated circuit that operates with a logic level voltage range of 1.65V to 5.5V, making it suitable for both low-voltage and standard logic applications. It features asynchronous set and reset inputs, allowing for flexible control over the flip-flops' states. The device provides positive-edge triggering, meaning it captures data on the rising edge of the clock signal, ensuring reliable data storage and transfer.
With its high-speed performance and low power consumption, the SN74LVC74ADR is ideal for applications in digital circuits where precise timing and state retention are crucial. Its compatibility with various logic families makes it versatile for use in microcontrollers, FPGAs, and other digital systems. Packaged in a small form factor, it saves board space while delivering robust functionality. Key features include low propagation delays, high input impedance, and minimal static power dissipation, making it a popular choice for designers aiming to optimize system performance.
With its high-speed performance and low power consumption, the SN74LVC74ADR is ideal for applications in digital circuits where precise timing and state retention are crucial. Its compatibility with various logic families makes it versatile for use in microcontrollers, FPGAs, and other digital systems. Packaged in a small form factor, it saves board space while delivering robust functionality. Key features include low propagation delays, high input impedance, and minimal static power dissipation, making it a popular choice for designers aiming to optimize system performance.
Features
The SN74LVC74ADR is a dual D-type flip-flop designed for high-speed operation in digital circuits. Key features include:
1. Dual D Flip-Flops: Contains two independent D-type flip-flops with complementary outputs.
2. Edge-Triggered: Operates on the rising edge of the clock signal, ensuring reliable data capture.
3. Low Voltage Operation: Supports a wide supply voltage range from 1.2V to 5.5V, making it versatile for different applications.
4. High Speed: Capable of operating at frequencies up to 200 MHz, suitable for high-performance designs.
5. Low Power Consumption: Designed for low static and dynamic power, enhancing energy efficiency.
6. TTL Compatible: Standard TTL input and output levels facilitate easy integration with other logic families.
7. Asynchronous Set and Reset: Features asynchronous set (PRE) and reset (CLR) inputs for flexible control of flip-flop states.
8. Small Package: Available in a compact SOIC-14 package for space-constrained applications.
These features make the SN74LVC74ADR ideal for use in data storage, timing applications, and digital signal processing.
1. Dual D Flip-Flops: Contains two independent D-type flip-flops with complementary outputs.
2. Edge-Triggered: Operates on the rising edge of the clock signal, ensuring reliable data capture.
3. Low Voltage Operation: Supports a wide supply voltage range from 1.2V to 5.5V, making it versatile for different applications.
4. High Speed: Capable of operating at frequencies up to 200 MHz, suitable for high-performance designs.
5. Low Power Consumption: Designed for low static and dynamic power, enhancing energy efficiency.
6. TTL Compatible: Standard TTL input and output levels facilitate easy integration with other logic families.
7. Asynchronous Set and Reset: Features asynchronous set (PRE) and reset (CLR) inputs for flexible control of flip-flop states.
8. Small Package: Available in a compact SOIC-14 package for space-constrained applications.
These features make the SN74LVC74ADR ideal for use in data storage, timing applications, and digital signal processing.
Package
The SN74LVC74ADR is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package).
Pinout
The SN74LVC74ADR is a dual D-type flip-flop with asynchronous clear and preset inputs. It has a total of 14 pins.
Pin Count and Functions:
1. VCC (Pin 14): Power supply input.
2. GND (Pin 11): Ground.
3. D1 (Pin 1): Data input for Flip-Flop 1.
4. D2 (Pin 2): Data input for Flip-Flop 2.
5. CLK1 (Pin 3): Clock input for Flip-Flop 1.
6. CLK2 (Pin 4): Clock input for Flip-Flop 2.
7. CLR1 (Pin 5): Asynchronous clear for Flip-Flop 1.
8. CLR2 (Pin 6): Asynchronous clear for Flip-Flop 2.
9. PRE1 (Pin 7): Asynchronous preset for Flip-Flop 1.
10. PRE2 (Pin 8): Asynchronous preset for Flip-Flop 2.
11. Q1 (Pin 9): Output for Flip-Flop 1.
12. Q1' (Pin 10): Inverted output for Flip-Flop 1.
13. Q2 (Pin 12): Output for Flip-Flop 2.
14. Q2' (Pin 13): Inverted output for Flip-Flop 2.
This configuration allows for effective data storage and control in digital circuits.
Pin Count and Functions:
1. VCC (Pin 14): Power supply input.
2. GND (Pin 11): Ground.
3. D1 (Pin 1): Data input for Flip-Flop 1.
4. D2 (Pin 2): Data input for Flip-Flop 2.
5. CLK1 (Pin 3): Clock input for Flip-Flop 1.
6. CLK2 (Pin 4): Clock input for Flip-Flop 2.
7. CLR1 (Pin 5): Asynchronous clear for Flip-Flop 1.
8. CLR2 (Pin 6): Asynchronous clear for Flip-Flop 2.
9. PRE1 (Pin 7): Asynchronous preset for Flip-Flop 1.
10. PRE2 (Pin 8): Asynchronous preset for Flip-Flop 2.
11. Q1 (Pin 9): Output for Flip-Flop 1.
12. Q1' (Pin 10): Inverted output for Flip-Flop 1.
13. Q2 (Pin 12): Output for Flip-Flop 2.
14. Q2' (Pin 13): Inverted output for Flip-Flop 2.
This configuration allows for effective data storage and control in digital circuits.
Manufacturer
The SN74LVC74ADR is manufactured by Texas Instruments (TI), a major American technology company. Texas Instruments is known for designing and producing semiconductors and various integrated circuits (ICs) for a wide range of applications, including analog and digital signal processing, embedded systems, and microcontrollers. The company is a leader in the field of semiconductor technology and provides solutions for industries such as automotive, communications, industrial, and consumer electronics. TI is also recognized for its commitment to innovation and research in the electronics sector.
Application
The SN74LVC74ADR is a dual D-type flip-flop used in digital circuits for data storage and synchronization. Its application areas include data buffering, register storage, state machines, frequency division, and pulse shaping in communication systems. It is commonly employed in microcontrollers, FPGA interfacing, and timing applications in consumer electronics, automotive, and industrial systems due to its low voltage and low power consumption.
Equivalent
The SN74LVC74ADR is a dual D-type flip-flop. Equivalent products include:
1. 74LVC74A (Texas Instruments)
2. 74HC74 (NXP Semiconductors)
3. 74HCT74 (NXP Semiconductors)
4. 74LS74 (Texas Instruments)
5. 74AC74 (Texas Instruments)
Ensure to check specific electrical characteristics and pin configurations for compatibility.
1. 74LVC74A (Texas Instruments)
2. 74HC74 (NXP Semiconductors)
3. 74HCT74 (NXP Semiconductors)
4. 74LS74 (Texas Instruments)
5. 74AC74 (Texas Instruments)
Ensure to check specific electrical characteristics and pin configurations for compatibility.
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