Overview
The SN74LVC574ADW is an octal edge-triggered D-type flip-flop integrated circuit produced by Texas Instruments. This device is designed for operation within a supply voltage range of 1.65 V to 3.6 V, making it suitable for a variety of low-voltage applications. It features 3-state outputs, which are particularly useful for driving highly capacitive or relatively low-impedance loads. The SN74LVC574ADW is packaged in a 20-pin SOIC (Small Outline Integrated Circuit) package, making it compact and suitable for surface mount technology.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 1.65 to 3.6 | V |
| Input Voltage Range (VI) | 0 to 5.5 | V |
| Output Voltage Range (VO) | 0 to VCC | V |
| High-Level Output Current (IOH) | -24 | mA |
| Low-Level Output Current (IOL) | 24 | mA |
| Clock Frequency (fclock) | 150 | MHz |
| Pulse Duration, CLK High or Low (tw) | 3.3 | ns |
| Setup Time, Data before CLK↑ (tsu) | 2 | ns |
| Hold Time, Data after CLK↑ (th) | 1.5 | ns |
| Input Capacitance (Ci) | 4 | pF |
| Output Capacitance (Co) | 5.5 | pF |
| Operating Temperature Range | -40 to 125 | °C |
| Package Type | 20-SOIC |
Key Features
- Octal edge-triggered D-type flip-flops with 3-state outputs.
- Supply voltage range: 1.65 V to 3.6 V.
- High clock frequency up to 150 MHz.
- Low power consumption with quiescent current (ICC) of 1.5 µA.
- Low input capacitance of 4 pF and low output capacitance of 5.5 pF.
- Suitable for driving highly capacitive or relatively low-impedance loads.
- Positive edge-triggered operation.
- Tri-state outputs for bus-oriented applications.
Applications
The SN74LVC574ADW is versatile and can be used in various applications, including:
- Buffer registers and I/O ports.
- Bidirectional data transmission.
- Implementing logic functions in digital circuits.
- Low-voltage digital systems requiring high-speed data transfer.
- Embedded systems and microcontrollers.
- Communication and networking equipment.
Q & A
- What is the supply voltage range of the SN74LVC574ADW?
The supply voltage range is from 1.65 V to 3.6 V. - What type of outputs does the SN74LVC574ADW have?
The device features 3-state outputs. - What is the maximum clock frequency of the SN74LVC574ADW?
The maximum clock frequency is 150 MHz. - What is the package type of the SN74LVC574ADW?
The device is packaged in a 20-pin SOIC (Small Outline Integrated Circuit). - What is the operating temperature range of the SN74LVC574ADW?
The operating temperature range is from -40°C to 125°C. - What is the input capacitance of the SN74LVC574ADW?
The input capacitance is 4 pF. - What is the quiescent current (ICC) of the SN74LVC574ADW?
The quiescent current is 1.5 µA. - Is the SN74LVC574ADW suitable for high-speed applications?
Yes, it is suitable for high-speed applications with a clock frequency up to 150 MHz. - Can the SN74LVC574ADW be used in low-voltage systems?
Yes, it is designed for operation in low-voltage systems with a supply voltage range of 1.65 V to 3.6 V. - What are some common applications of the SN74LVC574ADW?
Common applications include buffer registers, I/O ports, bidirectional data transmission, and implementing logic functions in digital circuits.
