Overview
The SN74HC574AN from Texas Instruments is a high-performance, 8-bit D-type flip-flop integrated circuit (IC) designed for use in digital electronic systems. It is part of the popular 74HC series, known for improved noise immunity and greater flexibility compared to its predecessors. This IC features a positive-edge trigger and tri-state, non-inverted outputs, making it suitable for various applications requiring high-speed data processing and low power consumption.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Logic Type | TTL | |
| Logic Family | HC | |
| Number of Circuits | 8 | |
| Output Type | 3-State | |
| Package / Case | PDIP-20 | |
| Polarity | Non-Inverting | |
| Propagation Delay Time | 22 ns | ns |
| High Level Output Current | -7.8 mA | mA |
| Low Level Output Current | 7.8 mA | mA |
| Supply Voltage - Min | 2 V | V |
| Supply Voltage - Max | 6 V | V |
| Minimum Operating Temperature | -40°C | °C |
| Maximum Operating Temperature | +85°C | °C |
| Maximum Clock Frequency | 28 MHz | MHz |
| Number of Input Lines | 8 | |
| Number of Output Lines | 8 |
Key Features
- Positive-edge trigger
- Tri-state, non-inverted output
- High-speed operation up to 84 MHz (though the maximum clock frequency is 28 MHz for this specific part)
- Low power consumption (ICC: 80 μA max)
- Wide operating temperature range (-40°C to 85°C)
- Wide operating voltage range of 2 V to 6 V
- High-current 3-state noninverting outputs drive bus lines directly or up to 15 LSTTL loads
- Available in various packages including PDIP, SOIC, SSOP, SO, and TSSOP
Applications
- Data processing systems
- Telecommunications equipment
- Industrial control systems
- Computer peripherals
- Medical devices
Q & A
- What is the SN74HC574AN used for?
The SN74HC574AN is used in digital electronic systems for applications such as data processing, telecommunications, industrial control, and computer peripherals.
- What is the logic family of the SN74HC574AN?
The logic family of the SN74HC574AN is HC (High-Speed CMOS).
- What is the maximum clock frequency of the SN74HC574AN?
The maximum clock frequency of the SN74HC574AN is 28 MHz.
- What is the operating voltage range of the SN74HC574AN?
The operating voltage range of the SN74HC574AN is from 2 V to 6 V.
- What is the propagation delay time of the SN74HC574AN?
The propagation delay time of the SN74HC574AN is approximately 22 ns.
- What are the output characteristics of the SN74HC574AN?
The SN74HC574AN has tri-state, non-inverted outputs that can drive bus lines directly or up to 15 LSTTL loads.
- What is the power consumption of the SN74HC574AN?
The power consumption (ICC) of the SN74HC574AN is a maximum of 80 μA.
- What is the operating temperature range of the SN74HC574AN?
The operating temperature range of the SN74HC574AN is from -40°C to 85°C.
- In what packages is the SN74HC574AN available?
The SN74HC574AN is available in various packages including PDIP, SOIC, SSOP, SO, and TSSOP.
- What are some typical applications of the SN74HC574AN?
Typical applications include data processing systems, telecommunications equipment, industrial control systems, computer peripherals, and medical devices.
