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HomeProductsIntegrated Circuits (ICs)Logic - Flip Flops74LCX574BQX
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74LCX574BQX - Fairchild Semiconductor

Manufacturer Part Number
74LCX574BQX
Manufacturer
Fairchild (onsemi)
Allelco Part Number
32D-74LCX574BQX
ECAD Model
Parts Description
IC FF D-TYPE SNGL 8BIT 20DQFN
Package
20-WFQFN Exposed Pad
Data sheet
74LCX574BQX.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 78070

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Specifications

74LCX574BQX Tech Specifications
Fairchild Semiconductor - 74LCX574BQX technical specifications, attributes, parameters and parts with similar specifications to Fairchild Semiconductor - 74LCX574BQX

Product Attribute Attribute Value  
Manufacturer Fairchild (onsemi)  
Voltage - Supply 2V ~ 3.6V  
Type D-Type  
Trigger Type Positive Edge  
Supplier Device Package 20-DQFN (2.5x4.5)  
Series 74LCX  
Package / Case 20-WFQFN Exposed Pad  
Package Bulk  
Output Type Tri-State, Non-Inverted  
Operating Temperature -40°C ~ 85°C (TA)  
Product Attribute Attribute Value  
Number of Elements 1  
Number of Bits per Element 8  
Mounting Type Surface Mount  
Max Propagation Delay @ V, Max CL 8.5ns @ 3.3V, 50pF  
Input Capacitance 7 pF  
Function Standard  
Current - Quiescent (Iq) 10 µA  
Current - Output High, Low 24mA, 24mA  
Clock Frequency 150 MHz  
Base Product Number 74LCX574  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

74LCX574BQX

Manufacturer

onsemi

Introduction

The 74LCX574BQX is a high-speed CMOS octal D-type flip-flop with tri-state, non-inverted outputs. It is part of the 74LCX series, which offers high-speed, low-power, and low-voltage operation.

Product Features and Performance

8-bit D-type flip-flop

Tri-state, non-inverted outputs

High-speed operation up to 150 MHz

Low propagation delay of 8.5 ns at 3.3V and 50 pF load

Low power consumption with 10 μA quiescent current

Wide supply voltage range from 2V to 3.6V

Operating temperature range of -40°C to 85°C

Product Advantages

High-speed performance suitable for a variety of digital applications

Low power consumption for efficient system design

Tri-state outputs for easy bus interfacing

Wide voltage and temperature ranges for design flexibility

Key Reasons to Choose This Product

Reliable and high-performance CMOS logic device from a trusted manufacturer

Ideal for applications requiring high-speed, low-power, and flexible operation

Extensive compatibility and support for legacy 74-series designs

Quality and Safety Features

Designed and manufactured to onsemi's stringent quality standards

Meets industry-standard safety and reliability requirements

Compatibility

Compatible with a wide range of 74-series logic devices

Suitable for use in a variety of digital systems and applications

Application Areas

Suitable for use in high-speed digital circuits, data buses, and interfaces

Applicable in a wide range of electronic devices and systems

Product Lifecycle

The 74LCX574BQX is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from onsemi or other manufacturers. Customers are advised to contact our website's sales team for more information on available options and suitable replacement products.

Parts with Similar Specifications

The three parts on the right have similar specifications to Fairchild Semiconductor 74LCX574BQX

Product Attribute 74LCX574BQX 74LCX574BQX 74LCX574MTCX 74LCX574MSA
Part Number 74LCX574BQX 74LCX574BQX 74LCX574MTCX 74LCX574MSA
Manufacturer Fairchild Semiconductor onsemi onsemi onsemi
Package Bulk Tape & Reel (TR) Tape & Reel (TR) Tube
Voltage - Supply 2V ~ 3.6V 2V ~ 3.6V 2V ~ 3.6V 2V ~ 3.6V
Max Propagation Delay @ V, Max CL 8.5ns @ 3.3V, 50pF 8.5ns @ 3.3V, 50pF 8.5ns @ 3.3V, 50pF 8.5ns @ 3.3V, 50pF
Current - Output High, Low 24mA, 24mA 24mA, 24mA 24mA, 24mA 24mA, 24mA
Package / Case 20-WFQFN Exposed Pad 20-WFQFN Exposed Pad 20-TSSOP (0.173", 4.40mm Width) 20-SSOP (0.209', 5.30mm Width)
Current - Quiescent (Iq) 10 µA 10 µA 10 µA 10 µA
Clock Frequency 150 MHz 150 MHz 150 MHz 150 MHz
Number of Elements 1 1 1 1
Trigger Type Positive Edge Positive Edge Positive Edge Positive Edge
Base Product Number 74LCX574 74LCX574 74LCX574 74LCX574
Output Type Tri-State, Non-Inverted Tri-State, Non-Inverted Tri-State, Non-Inverted Tri-State, Non-Inverted
Number of Bits per Element 8 8 8 8
Series 74LCX 74LCX 74LCX 74LCX
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Function Standard Standard Standard Standard
Supplier Device Package 20-DQFN (2.5x4.5) 20-DQFN (2.5x4.5) 20-TSSOP 20-SSOP
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Input Capacitance 7 pF 7 pF 7 pF 7 pF
Type D-Type D-Type D-Type D-Type

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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74LCX574BQX Image

74LCX574BQX

Fairchild Semiconductor
32D-74LCX574BQX

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