SN74HC374DWR

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SN74HC374DWR

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IC FF D-TYPE SNGL 8BIT 20SOIC

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
Series 74HC
ProductStatus Active
Function Standard
Type D-Type
OutputType Tri-State, Non-Inverted
NumberofElements 1
NumberofBitsperElement 8
ClockFrequency 70 MHz
MaxPropagationDelay@VMaxCL 15ns @ 6V, 50pF
TriggerType Positive Edge
Current-OutputHighLow 7.8mA, 7.8mA
Voltage-Supply 2V ~ 6V
Current-Quiescent(Iq) 8 µA
InputCapacitance 3 pF
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
SupplierDevicePackage 20-SOIC

Visão Geral

Description

The SN74HC374DWR is an integrated circuit from Texas Instruments, part of the 74HC series, known for high-speed CMOS logic. This particular IC is an octal D-type flip-flop with 3-state outputs. It features eight edge-triggered D-type flip-flops with individual D inputs and Q outputs. The device is commonly used in applications requiring temporary data storage and processing, such as data buffers and registers.
Key features of the SN74HC374DWR include:
1. 3-State Outputs: Allows for multiple devices to share the same output lines, enabling more complex circuitry without additional load.
2. Positive-Edge Triggered: Data is transferred to the output on the rising edge of the clock pulse.
3. Wide Operating Voltage Range: Operates effectively from 2V to 6V, providing flexibility across different systems.
4. High Noise Immunity: Designed to offer robustness in digital environments with high noise levels.
5. Low Power Consumption: Typical of CMOS technology, ensuring efficient power usage.
This IC is typically housed in a 20-pin SOIC package, making it suitable for surface-mount applications in compact designs.

Equivalent

The SN74HC374DWR is an octal D-type flip-flop with 3-state outputs. Equivalent products include:
1. 74HC374: General series by various manufacturers.
2. CD74HC374: Texas Instruments variant.
3. MC74HC374: ON Semiconductor variant.
4. TC74HC374: Toshiba variant.
These equivalents offer similar logic functions and electrical characteristics, although package types may vary. Always check the datasheet for specific voltage, temperature, and packaging details for compatibility.

Features

The SN74HC374DWR is an octal D-type flip-flop with 3-state outputs, commonly used in digital circuits for temporary data storage and transfer operations. Key features include:
1. High-Speed Operation: It operates with a typical propagation delay time of about 14 ns, facilitating efficient high-speed data processing.
2. Wide Supply Voltage Range: Works within a supply voltage range of 2V to 6V, making it versatile for various applications.
3. Low Power Consumption: Designed with CMOS technology, it offers low power dissipation, ideal for battery-powered devices.
4. 3-State Outputs: The outputs can be set to high, low, or high-impedance states, useful for bus-oriented systems.
5. Latch Enable Control: Includes a latch-enable control input that allows data to be stored on the rising edge of a clock pulse.
6. Parallel Data Loading: Capable of loading data in parallel form, enhancing its utility in parallel processing systems.
7. Compact Package: Available in a 20-pin SOIC package, it is suitable for space-constrained designs.
These features make the SN74HC374DWR a robust choice for constructing memory elements and implementing addressable latches in electronic systems.

Pinout

The SN74HC374DWR is a 20-pin integrated circuit from Texas Instruments. It is an octal D-type flip-flop with 3-state outputs. This device is typically used for data storage and transfer operations. Here's a brief overview of its pin functions:
1. Pin 1 (1OE̅̅): Output Enable for the 3-state output (active low).
2. Pins 2-9 (1D1 to 1D8): Data inputs for the 8 flip-flops.
3. Pin 10 (GND): Ground.
4. Pins 11-18 (1Q1 to 1Q8): 3-state data outputs.
5. Pin 19 (CLK): Clock input, which captures data on the rising edge.
6. Pin 20 (VCC): Supply voltage.
The SN74HC374DWR captures the input data on the rising edge of the clock signal and holds it until the next clock cycle. When the output enable (OE̅̅) is low, the outputs reflect the stored data; when high, the outputs are in a high-impedance state, effectively disconnecting them. This functionality makes the SN74HC374DWR suitable for applications requiring data storage or controlled data transfer.

Manufacturer

The SN74HC374DWR is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments is known for designing and manufacturing a wide range of semiconductor products, including integrated circuits, analog electronics, and digital signal processors. Founded in 1930 and headquartered in Dallas, Texas, the company has a strong presence in both consumer and industrial electronics markets. TI is recognized for its innovation and extensive portfolio, catering to sectors such as automotive, industrial, personal electronics, and communications equipment.

Application

The SN74HC374DWR is an 8-bit D-type edge-triggered flip-flop with 3-state outputs, commonly used in various digital applications. Its primary application areas include data storage and transfer in digital systems, such as microprocessor memory interfacing, data buffering, and register storage. It is also used in digital signal processing for temporary data storage and synchronization. Additionally, the device can be utilized in circuit designs requiring parallel data loading and shifting. Its high-speed performance and low power consumption make it suitable for use in communication systems, industrial automation, and consumer electronics.

Package

The SN74HC374DWR is a type of octal D-type flip-flop IC from Texas Instruments, featuring a wide operating voltage range and high-speed operation. It comes in a 20-pin SOIC (Small Outline Integrated Circuit) package, which is suitable for surface-mount technology (SMT) applications.

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