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HomeProductsIntegrated Circuits (ICs)Logic - Flip Flops74LCX74BQX
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74LCX74BQX - Fairchild Semiconductor

Manufacturer Part Number
74LCX74BQX
Manufacturer
Fairchild (onsemi)
Allelco Part Number
32D-74LCX74BQX
ECAD Model
Parts Description
IC FF D-TYPE DUAL 1BIT 14DQFN
Package
14-VFQFN Exposed Pad
Data sheet
74LCX74BQX.pdf
Our certification
In stock: 132690

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Specifications

74LCX74BQX Tech Specifications
Fairchild Semiconductor - 74LCX74BQX technical specifications, attributes, parameters and parts with similar specifications to Fairchild Semiconductor - 74LCX74BQX

Product Attribute Attribute Value  
Manufacturer Fairchild (onsemi)  
Voltage - Supply 2V ~ 3.6V  
Type D-Type  
Trigger Type Positive Edge  
Supplier Device Package 14-DQFN (3x2.5)  
Series 74LCX  
Package / Case 14-VFQFN Exposed Pad  
Package Bulk  
Output Type Complementary  
Operating Temperature -40°C ~ 85°C (TA)  
Product Attribute Attribute Value  
Number of Elements 2  
Number of Bits per Element 1  
Mounting Type Surface Mount  
Max Propagation Delay @ V, Max CL 7ns @ 3.3V, 50pF  
Input Capacitance 7 pF  
Function Set(Preset) and Reset  
Current - Quiescent (Iq) 10 µA  
Current - Output High, Low 24mA, 24mA  
Clock Frequency 150 MHz  
Base Product Number 74LCX74  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status
Moisture Sensitivity Level (MSL)
REACH Status
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

74LCX74BQX

Manufacturer

onsemi

Introduction

The 74LCX74BQX is a dual D-type flip-flop with set and reset function, designed for high-speed operation in a variety of logic and control applications. It features low power consumption, high-speed operation, and complementary outputs to provide flexibility in circuit design.

Product Features and Performance

Dual D-type flip-flop with set and reset function

High-speed operation up to 150 MHz clock frequency

Low propagation delay of 7 ns @ 3.3V, 50 pF

Positive edge-triggered

Complementary outputs

Low quiescent current of 10 µA

Wide supply voltage range from 2V to 3.6V

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

Product Advantages

Optimized for high-speed, low-power logic applications

Flexibility in circuit design with complementary outputs

Suitable for a wide range of operating conditions

Key Reasons to Choose This Product

Reliable and high-performance logic solution

Efficient power consumption for energy-conscious designs

Versatile functionality for various logic and control applications

Quality and Safety Features

Robust design and construction for reliable operation

Compliance with relevant safety and regulatory standards

Compatibility

Suitable for use in a wide range of electronic systems and devices

Application Areas

Suitable for use in a variety of logic and control applications, such as:

- Digital signal processing

- Microcontroller and microprocessor interfacing

- High-speed digital systems

- Industrial automation and control

Product Lifecycle

The 74LCX74BQX is an active product, and there are no plans for discontinuation at this time. There are several equivalent or alternative models available from onsemi, such as the 74LCX74PWX and the 74LCX74GQX, which offer similar functionality and performance. Users can contact our website's sales team for more information.

Parts with Similar Specifications

The three parts on the right have similar specifications to Fairchild Semiconductor 74LCX74BQX

Product Attribute 74LCX74BQX 74LCX74MTC 74LCX74FT 74LCX74MTC
Part Number 74LCX74BQX 74LCX74MTC 74LCX74FT 74LCX74MTC
Manufacturer Fairchild Semiconductor onsemi Toshiba Semiconductor and Storage Fairchild Semiconductor
Package / Case 14-VFQFN Exposed Pad 14-TSSOP (0.173", 4.40mm Width) 14-TSSOP (0.173', 4.40mm Width) 14-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 14-DQFN (3x2.5) 14-TSSOP 14-TSSOP 14-TSSOP
Number of Elements 2 2 2 2
Current - Quiescent (Iq) 10 µA 10 µA 10 µA 10 µA
Max Propagation Delay @ V, Max CL 7ns @ 3.3V, 50pF 7ns @ 3.3V, 50pF 7ns @ 3.3V, 50pF 7ns @ 3.3V, 50pF
Current - Output High, Low 24mA, 24mA 24mA, 24mA 24mA, 24mA 24mA, 24mA
Type D-Type D-Type D-Type D-Type
Trigger Type Positive Edge Positive Edge Positive Edge Positive Edge
Function Set(Preset) and Reset Set(Preset) and Reset Set(Preset) and Reset Set(Preset) and Reset
Number of Bits per Element 1 1 1 1
Series 74LCX 74LCX 74LCX 74LCX
Base Product Number 74LCX74 74LCX74 74LCX74 74LCX74
Package Bulk Tube Tape & Reel (TR) Bulk
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Supply 2V ~ 3.6V 2V ~ 3.6V 1.65V ~ 3.6V 2V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Clock Frequency 150 MHz 150 MHz 150 MHz 150 MHz
Output Type Complementary Complementary Complementary Complementary
Input Capacitance 7 pF 7 pF 7 pF 7 pF

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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74LCX74BQX Image

74LCX74BQX

Fairchild Semiconductor
32D-74LCX74BQX

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