Renesas Electronics America Inc 54FCT574TLB
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- 54FCT574TLB
- Renesas Electronics America Inc
- IC FF D-TYPE SNGL 8BIT 20LCC
- Logic - Flip Flops
- 54FCT574TLB Datasheet
- 20-LCC
- Tube
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Lead free / RoHS Compliant - 833
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What is 54FCT574TLB
Renesas Electronics America Inc Part Number 54FCT574TLB（Logic - Flip Flops）, developed and manufactured by Renesas Electronics America Inc, distributed globally by Jinftry. We distribute various electronic components from world-renowned brands and provide one-stop services, making us a trusted global electronic component distributor.
54FCT574TLB is one of the part numbers distributed by Jinftry, and you can learn about its specifications/configurations, package/case, Datasheet, and other information here. Electronic components are affected by supply and demand, and prices fluctuate frequently. If you have a demand, please do not hesitate to send us an RFQ or email us immediately [email protected] Please inquire about the real-time unit price, Data Code, Lead time, payment terms, and any other information you would like to know. We will do our best to provide you with a quotation and reply as soon as possible.
54FCT574TLB Specifications
- Part Number54FCT574TLB
- CategoryLogic - Flip Flops
- ManufacturerRenesas Electronics America Inc
- DescriptionIC FF D-TYPE SNGL 8BIT 20LCC
- PackageTube
- Series-
- TypeD-Type
- Voltage - Supply4.5V ~ 5.5V
- Operating Temperature-55°C ~ 125°C (TA)
- Mounting TypeSurface Mount
- Package / Case20-LCC
- Supplier Device Package20-LCC (8.89x8.89)
- FunctionStandard
- Output TypeTri-State
- Current - Quiescent (Iq)1 mA
- Number of Elements1
- Current - Output High, Low15mA, 48mA
- Clock Frequency-
- Trigger TypePositive Edge
- Number of Bits per Element8
- Max Propagation Delay @ V, Max CL11ns @ 5V, 50pF
- Input Capacitance10 pF
Application of 54FCT574TLB
54FCT574TLB Datasheet
54FCT574TLB Datasheet , Tube,D-Type,4.5V ~ 5.5V,-55°C ~ 125°C (TA),Surface Mount,20-LCC,20-LCC (8.89x8.89),Standard,Tri-State,1 mA,1,15mA, 48mA,Positive Edge,8,11ns @ 5V, 50pF,10 pF
54FCT574TLB Classification
Logic - Flip Flops
FAQ about Logic - Flip Flops
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1. What is a logic trigger?
A logic trigger is a logic component with memory and storage functions, mainly used in digital circuits.
Definition and basic concepts
A logic trigger is a logic component with two stable output states, usually represented as 0 and 1 of a binary signal. Under the stimulation of an external input signal, the output state of the trigger will change, but after the input signal disappears, the trigger will maintain the state before the signal disappears, that is, it has a memory function.
Types and functions
There are mainly the following types of logic triggers:
RS trigger: It consists of two NAND gates and has the functions of setting 0 and setting 1, as well as the holding function. When the input terminal S (Set) is low and R (Reset) is high, the trigger is set to 0; when S is high and R is low, the trigger is set to 1; when both S and R are high, the trigger maintains the current state.
Synchronous RS trigger: Two NAND gates and a clock pulse terminal CP are added to the basic RS trigger to synchronously change the state under the control of the clock pulse.
What is a trigger in digital logic design?
A flip-flop is a logic component with memory function, which can change its output state under the stimulation of external input signals, usually expressed as 0 and 1 of binary signals. The flip-flop has two stable states: set (SET) and reset (RESET), and the state transition can be controlled by controlling the frequency and phase of the clock signal.
Types of flip-flops
There are many types of flip-flops, including:
Basic RS flip-flop: with set and reset functions.
Master-slave flip-flop: state transition is achieved through the combination of master flip-flop and slave flip-flop.
Maintain blocking flip-flop: keep the state unchanged during the clock pulse to prevent flip-flop.
D flip-flop: trigger state change on the rising or falling edge of the clock pulse.
JK flip-flop: with set, reset and hold functions, suitable for more complex logic operations.
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2. Are triggers sequential logic?
A trigger is a sequential logic circuit. A trigger is a basic storage element in sequential logic that can change state by a signal applied to one or more control inputs and will have one or two outputs. It is a basic component in digital electronic systems that handles the interaction between input, output signals, and timing pulses. 1. A trigger can store a single bit (binary bit) of data, one of its two states representing "1" and the other representing "0". This type of data storage can be used to store states, and this type of circuit is described as sequential logic in electronics.
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3. What are the applications of triggers?
The application of triggers in databases mainly includes the following aspects:
Data integrity maintenance: Triggers can be used to maintain data integrity. For example, in an order system, when inserting a new order, a trigger can be used to check whether the inventory is sufficient. If the inventory is insufficient, the order is rejected and a corresponding prompt is given. In addition, triggers can also ensure that the values of certain fields are within a specific range. When data is inserted or updated, the trigger checks whether these values meet the requirements and takes corresponding measures if they do not.
Data synchronization: Triggers can be used for data synchronization. When the data in one table changes, triggers can automatically update the data in other related tables to maintain data consistency. For example, in a customer information management system, when the customer's basic information table changes, triggers can synchronously update the customer's contact information table and other related tables.
Audit tracking: Triggers can be used for audit tracking. By recording the operation history of a specific table, including who performed what operation and when, this is very useful for systems that require data auditing, such as financial systems, enterprise resource management systems, etc.
Complex business logic processing: In some complex business scenarios, triggers can automatically execute complex business logic when data changes without tedious processing at the application level. For example, in a points system, when a user completes a specific operation (such as purchasing an item), the trigger can automatically calculate and update the user's points based on the purchase amount.
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