SN74AC374DWR

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SN74AC374DWR

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IC FF D-TYPE SNGL 8BIT 20SOIC

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Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series 74AC
ProductStatus Active
Function Standard
Type D-Type
OutputType Tri-State, Non-Inverted
NumberofElements 1
NumberofBitsperElement 8
ClockFrequency 155 MHz
MaxPropagationDelay@VMaxCL 8ns @ 5V, 50pF
TriggerType Positive Edge
Current-OutputHighLow 24mA, 24mA
Voltage-Supply 2V ~ 6V
Current-Quiescent(Iq) 4 µA
InputCapacitance 4.5 pF
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
SupplierDevicePackage 20-SOIC

Übersicht

Description

The SN74AC374DWR is an octal D-type edge-triggered flip-flop with 3-state outputs, manufactured by Texas Instruments. It is part of the Advanced CMOS (AC) logic family, which is known for high speed and low power consumption. This device features eight flip-flops with individual D inputs and Q outputs. The flip-flops are triggered on the positive edge of the clock input.
Key features of the SN74AC374DWR include a wide supply voltage range from 2 to 6 volts, making it suitable for various applications. It offers a high-speed operation with typical propagation delays in the range of 5.5 ns at 5 V, allowing for efficient data storage and transfer operations. The 3-state outputs can be set to a high-impedance state, which allows multiple devices to share a common bus line without interference.
The SN74AC374DWR is housed in a 20-pin SOIC (Small Outline Integrated Circuit) package, which is ideal for surface-mount applications. It is widely used in applications requiring data storage, data transfer, and interface applications in digital systems.

Equivalent

The SN74AC374DWR is an octal D-type flip-flop IC from Texas Instruments. Equivalent products include:
1. 74HC374 - NXP, ON Semiconductor, and others
2. 74AHC374 - Nexperia
3. CD74ACT374 - Texas Instruments
4. MC74AC374 - ON Semiconductor
These are octal D-type flip-flops with similar logic functions and pin configurations but may vary in power supply range and switching characteristics. Always verify compatibility with your specific application requirements.

Features

The SN74AC374DWR is an octal D-type flip-flop with 3-state outputs. Key features include:
1. High-Speed Performance: The device supports high-speed data transfer and has typical propagation delays, making it suitable for fast applications.
2. 3-State Outputs: The 3-state outputs allow for multiplexing and bus-driving applications, providing flexibility in system design.
3. Positive-Edge Triggered: It captures input data on the rising edge of the clock signal, ensuring precise data synchronization.
4. Wide Supply Voltage Range: Operates over a wide voltage range, typically from 2V to 6V, accommodating various power supply configurations.
5. Low Power Consumption: Designed for low power usage, it is suitable for battery-operated devices.
6. High Drive Capability: Can source or sink considerable current, making it suitable for driving LED displays or other high-current loads.
7. Input and Output Clamping: Includes diode clamps on inputs and outputs for enhanced protection against electrostatic discharge and voltage spikes.
These features make the SN74AC374DWR ideal for applications requiring reliable data storage and transfer in digital systems.

Pinout

The SN74AC374DWR is a 20-pin integrated circuit from Texas Instruments, part of the 74AC logic family. It functions as an octal D-type flip-flop, which means it has eight flip-flop circuits that can store and transfer data. The device features a 3-state output capability, allowing it to interface with other bus-oriented systems.
Key functions:
- Inputs: Eight data input pins (D0-D7) to receive data, a clock input (CLK) for synchronizing data transfer, and an output enable pin (OE) for controlling the 3-state outputs.
- Outputs: Eight data output pins (Q0-Q7) that reflect the state of the flip-flops.
Each flip-flop captures and transfers data from the input to the output on the rising edge of the clock signal when the output is enabled. The 3-state outputs allow multiple devices to share a common data bus. The SN74AC374DWR is typically used in applications requiring temporary data storage, data synchronization, and interfacing with other digital systems.

Manufacturer

The SN74AC374DWR is manufactured by Texas Instruments, a global technology company. Texas Instruments is known for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide range of electronic applications. The company serves multiple industries, including automotive, industrial, personal electronics, and communications equipment. Texas Instruments is recognized for its innovation in analog and embedded processing products, making it a key player in the electronics market.

Application

The SN74AC374DWR is an octal D-type flip-flop with 3-state outputs, commonly used in a variety of digital applications. Key application areas include:
1. Data Storage and Transfer: It temporarily holds data and ensures synchronized data transfer between different parts of a system.
2. Bus Systems: It can be used in bus systems for buffering and interfacing data lines due to its tri-state capability.
3. Microprocessor Systems: Facilitates communication and data management between CPU and peripheral devices.
4. Data Latching: Useful in digital circuits for capturing and holding data until it is needed for processing.
5. Control Systems: It helps maintain the state of a system or process control during operation.

Package

The SN74AC374DWR is an octal D-type edge-triggered flip-flop with 3-state outputs. The package type is a 20-pin SOIC (Small Outline Integrated Circuit) with the designation "DWR," indicating it is in a wide body, tape and reel form.

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