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SN74HC74PWR

Name: SN74HC74PWR
Rating: 4.7 (12 reviews)

IC FF D-TYPE DUAL 1BIT 14TSSOP

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Mfr。パート #SN74HC74PWR
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仕様

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
Series	74HC
ProductStatus	Active
Function	Set(Preset) and Reset
Type	D-Type
OutputType	Complementary
NumberofElements	2
NumberofBitsperElement	1
ClockFrequency	60 MHz
MaxPropagationDelay@VMaxCL	30ns @ 6V, 50pF
TriggerType	Positive Edge
Current-OutputHighLow	5.2mA, 5.2mA
Voltage-Supply	2V ~ 6V
Current-Quiescent(Iq)	4 µA
InputCapacitance	3 pF
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
SupplierDevicePackage	14-TSSOP

概要

Description

The SN74HC74PWR is a dual D-type flip-flop integrated circuit designed for high-speed digital applications. It operates with a supply voltage range of 2V to 6V and is part of Texas Instruments' 74HC (High-Speed CMOS) series. The device features two independent flip-flops that can store one bit of data each, controlled by a clock input. When the clock transition occurs, the flip-flops capture the data on their respective D inputs.
Key features include low power consumption, high noise immunity, and the ability to drive TTL loads. The SN74HC74PWR is available in a 14-pin TSSOP package, making it suitable for compact designs. It is commonly used in various applications, such as data storage, timing circuits, and state machines, due to its reliability and performance in digital systems. The device is characterized by its fast propagation delays and high-speed operation, making it ideal for modern electronic circuits.

Features

The SN74HC74PWR is a dual D-type flip-flop with clear, widely used in digital circuits. Key features include:
1. Dual Flip-Flops: Contains two independent D-type flip-flops.
2. Clear Function: Each flip-flop has a clear input for resetting the output to zero.
3. Edge-Triggered: Operates on the rising edge of the clock signal, ensuring reliable state changes.
4. High-Speed Operation: With a propagation delay of typically 15 ns at 5V, it supports high-speed applications.
5. Wide Voltage Range: Operates from 2V to 6V, making it versatile for various power supply levels.
6. Low Power Consumption: Consumes low static and dynamic power, suitable for battery-operated devices.
7. TTL Compatible: Compatible with TTL logic levels, ensuring easy integration with other logic families.
8. Package Type: Available in a TSSOP (Thin Shrink Small Outline Package) for space-saving designs.
These features make the SN74HC74PWR ideal for use in registers, memory storage, data processing, and various digital applications.

Package

The SN74HC74PWR is packaged in a TSSOP (Thin Shrink Small Outline Package) type, specifically a 14-lead TSSOP. This compact package is designed for surface mounting and is suitable for high-density applications.

Pinout

The SN74HC74PWR is a dual D flip-flop IC with a total of 14 pins. Its pin configuration includes:
1. Data Inputs (D1, D2) - Pins 2 and 4 for data input of flip-flops.
2. Clock Inputs (CLK1, CLK2) - Pins 3 and 5 for clock signal input.
3. Set Inputs (SET1, SET2) - Pins 1 and 13 for setting the flip-flops.
4. Reset Inputs (CLR1, CLR2) - Pins 12 and 10 for resetting the flip-flops.
5. Q Outputs (Q1, Q2) - Pins 5 and 6 for output of the flip-flops.
6. Inverted Q Outputs (\Q1, \Q2) - Pins 9 and 11 for the inverted output.
7. Power Supply (VCC) - Pin 14 for positive supply voltage.
8. Ground (GND) - Pin 7 for the ground reference.
The SN74HC74PWR is utilized in digital circuits for data storage and memory applications, providing synchronous operation with edge-triggered clocking.

Manufacturer

The manufacturer of the SN74HC74PWR is Texas Instruments (TI). Texas Instruments is a multinational technology company based in the United States, known for designing and manufacturing semiconductors and various integrated circuits. The company primarily serves the electronics industry, providing a wide range of products including analog, embedded processing, and digital signal processing devices. Texas Instruments also develops educational technology and provides solutions for various sectors, including automotive, industrial, and personal electronics. Established in 1930, TI is recognized for its innovation and has a significant presence in the semiconductor market.

Application

The SN74HC74PWR is a dual D-type flip-flop used in various applications, including digital data storage, frequency division, shift registers, and timing circuits. It's commonly employed in clocked sequential logic systems, memory devices, and frequency synthesizers. The flip-flops can also be used in state machines and control circuits within microcontrollers and digital signal processing.

Equivalent

The SN74HC74PWR is a dual D-type flip-flop. Equivalent products include:
1. 74HC74 (general version, different packages)
2. MC74HC74 (from ON Semiconductor)
3. CD74HC74 (from Texas Instruments)
4. 74HCT74 (TTL-compatible version)
5. 74LS74 (low-power TTL version)
Check data sheets for specific features and compatibility.