74HCT574PW

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74HCT574PW

+BOM

Flip Flops OCTAL D-TYPE POS EDGE 3-S

  • ManufacturerNexperia

  • Mfr. Part #74HCT574PW

  • In Stock8400

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Specifications

Attribute Value
StandardPackQty 75

Overview

Description

The 74HCT574PW is an octal D-type flip-flop with 3-state outputs, part of the 74HCT series of high-speed CMOS devices. It is designed for use in high-speed memory registers and other digital applications requiring temporary data storage and manipulation. The device features eight edge-triggered D-type flip-flops with individual D inputs and Q outputs, controlled by a common clock (CP) and an output enable (OE) pin.
Data enters the flip-flops on the rising edge of the clock pulse, and the output can be enabled or disabled via the OE pin, allowing for easy interfacing with other digital systems. The 74HCT574PW is known for its fast switching times and low power consumption, making it suitable for use in a wide range of electronic products. The 'PW' in its designation indicates its specific package type, typically a TSSOP (Thin Shrink Small Outline Package), which is suitable for applications requiring compact and space-efficient designs.

Equivalent

The 74HCT574PW is a high-speed CMOS octal D-type flip-flop with 3-state outputs. Equivalent products include:
1. Texas Instruments SN74HCT574
2. ON Semiconductor MC74HCT574A
3. Fairchild Semiconductor 74HCT574
4. Nexperia 74HCT574D
These components typically share similar electrical characteristics and functionality, making them suitable substitutes in compatible circuit designs. Always verify datasheets for specific applications to ensure compatibility.

Features

The 74HCT574PW is an octal D-type flip-flop with 3-state outputs. Here are its key features:
1. Octal Configuration: Consists of eight D-type flip-flops.
2. 3-State Outputs: Outputs can be in one of three states: high, low, or high-impedance, allowing for bus interfacing.
3. Positive-Edge Triggered: Data is transferred to the output on the rising edge of the clock pulse.
4. Compatibility: Part of the 74HCT logic family, designed for compatibility with TTL logic levels.
5. Wide Supply Voltage Range: Operates typically from 4.5V to 5.5V.
6. High-Speed Operation: Offers fast switching speeds.
7. Low Power Consumption: CMOS technology ensures reduced power usage.
8. Latch-Up Performance: Offers strong resilience against latch-up.
9. Industrial Temperature Range: Suitable for operation in a wide temperature range, typically -40°C to +85°C.
10. Standard Pin Configuration: Available in several package types, including TSSOP (Thin Shrink Small Outline Package).
These features make the 74HCT574PW suitable for applications requiring temporary data storage, buffering, or interfacing.

Pinout

The 74HCT574PW is a 20-pin integrated circuit designed for use as an octal D-type flip-flop with 3-state outputs. It is part of the 74HCT logic family, specifically tailored for high-speed applications. The device operates with a supply voltage range of 4.5V to 5.5V and is compatible with TTL-level inputs.
Pin Count and Functions:
- Total Pins: 20
- Functions:
- D0-D7 (Pins 2-9): Data inputs for the 8 flip-flops.
- Q0-Q7 (Pins 18-11): 3-state outputs corresponding to the data inputs.
- OE (Pin 19): Output Enable; active low. When low, the outputs are enabled and reflect the flip-flops' states. When high, outputs are in high-impedance state.
- CP (Pin 10): Clock Pulse input; triggers data storage on a rising edge.
- VCC (Pin 20): Power supply pin.
- GND (Pin 1): Ground reference pin.
This IC is commonly used in applications requiring data storage and temporary data holding, such as in microprocessor-based systems where bus-oriented data processing is required.

Manufacturer

The 74HCT574PW is manufactured by Nexperia. Nexperia is a global semiconductor company that focuses on producing essential semiconductors, such as discrete components, logic devices, and MOSFETs. The company was originally part of NXP Semiconductors before becoming an independent entity in 2017. Nexperia is known for its emphasis on efficiency, reliability, and innovation in semiconductor manufacturing, catering to the automotive, industrial, computing, and consumer electronics markets.

Application

The 74HCT574PW is a high-speed octal D-type flip-flop with 3-state outputs, commonly used in applications requiring temporary data storage, data transfer, or data buffering. Key application areas include digital signal processing, microprocessor interfacing, and data communication systems. It is often utilized in memory devices, registers, and data latch operations within embedded systems. The device's ability to manage multiple data lines simultaneously makes it suitable for use in complex circuit designs, such as those found in computer systems, networking equipment, and consumer electronics. Its compatibility with TTL (Transistor-Transistor Logic) levels also allows it to integrate seamlessly with other digital components.

Package

The 74HCT574PW is an octal D-type flip-flop with 3-state outputs, commonly found in a TSSOP (Thin Shrink Small Outline Package) package type.

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