SN74F74DR

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SN74F74DR

+BOM

IC FF D-TYPE DOUBLE 1BIT 14SOIC

  • ManufacturerTexas Instruments

  • Mfr. Part #SN74F74DR

  • In Stock6020

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Specifications

Attribute Value
Series 74F
Part Status Active
Base Product Number 74F74
Function Set(Preset) and Reset
Type D-Type
Output Type Complementary
Number of Elements 2
Number of Bits per Element 1
Clock Frequency 145 MHz
Max Propagation Delay @ V, Max CL 5.8ns @ 5V, 50pF
Trigger Type Positive Edge
Current - Output High, Low 1mA, 20mA
Voltage - Supply 4.5V ~ 5.5V
Current - Quiescent (Iq) 16 mA
Operating Temperature 0°C ~ 70°C (TA)
Mounting Type Surface Mount
Supplier Device Package 14-SOIC
Package 14-SOIC (0.154", 3.90mm Width)
Packaging Bulk, Cut Tape (CT), Tape & Reel (TR)

Overview

Description

The SN74F74DR is a dual D-type flip-flop integrated circuit, part of Texas Instruments' SN74 series. It features two independent flip-flops that can be used for data storage, timing applications, and state machine design. The device operates with a voltage range of 4.5V to 5.5V, making it compatible with TTL logic levels.
Key features include:
- Asynchronous set and reset inputs for each flip-flop, allowing for immediate state changes.
- Edge-triggered operation, which means that the flip-flops change state on the rising or falling edge of the clock signal.
- High-speed operation, with typical propagation delays around 5ns at 5V.
The SN74F74DR is available in a 14-pin SOIC package, suitable for surface-mount applications. Its reliable performance and versatility make it ideal for various digital circuits, including counters, registers, and memory elements in electronic systems.

Equivalent

The SN74F74DR is a dual D-type flip-flop. Equivalent products include:
1. 74F74 (dual D flip-flop, standard)
2. SN74LS74 (low-power Schottky)
3. 74HC74 (high-speed CMOS)
4. 74HCT74 (TTL compatible CMOS)
Always verify pin configurations and specifications when substituting.

Features

The SN74F74DR is a dual D-type flip-flop with set and reset capabilities from Texas Instruments. Key features include:
1. Dual Flip-Flops: Contains two independent D-type flip-flops for data storage.
2. Edge-Triggered: Operates on the rising edge of the clock input, ensuring precise data capture.
3. Asynchronous Set and Reset: Each flip-flop has individual asynchronous set (S) and reset (R) inputs for immediate control.
4. High-Speed Operation: Designed for fast switching, suitable for high-frequency applications.
5. TTL Compatible: Compatible with TTL (Transistor-Transistor Logic) levels, making it versatile for various digital circuits.
6. Low Power Consumption: Features reduced power consumption, enhancing efficiency in battery-operated devices.
7. Available in Various Packaging: Offered in multiple package types, including SOIC and TSSOP, for design flexibility.
This makes the SN74F74DR ideal for digital signal processing, data storage, and memory applications in various electronic devices.

Pinout

The SN74F74DR is a dual D-type flip-flop with a 14-pin configuration. It features two independent D flip-flops, each with a Data (D) input, a Clock (CLK) input, a Set (S) input, a Reset (R) input, and two outputs (Q and Q̅).
Pin Count:
- Total pins: 14
Pin Functions:
1. D1, D2: Data inputs for flip-flop 1 and 2.
2. CLK1, CLK2: Clock inputs for flip-flop 1 and 2.
3. S1, S2: Asynchronous Set inputs for flip-flop 1 and 2.
4. R1, R2: Asynchronous Reset inputs for flip-flop 1 and 2.
5. Q1, Q2: Outputs for flip-flop 1 and 2.
6. Q̅1, Q̅2: Inverted outputs for flip-flop 1 and 2.
7. GND: Ground connection.
8. VCC: Power supply connection.
This configuration allows for data storage, synchronization, and control functions in digital circuits.

Manufacturer

The SN74F74DR is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are essential components in electronic devices. The company is well-known for its innovations in analog and digital signal processing, microcontrollers, and embedded processing.
Texas Instruments serves a diverse range of markets, including automotive, industrial, communications, and consumer electronics. It is recognized for its commitment to research and development, leading to a broad portfolio of products that support a wide array of applications, from simple consumer gadgets to complex industrial systems.
As a major player in the semiconductor industry, Texas Instruments emphasizes quality, reliability, and performance in its products, making it a trusted choice for engineers and developers worldwide. The SN74F74DR is a dual D-type flip-flop, commonly used in digital circuits for data storage and transfer purposes, reflecting the company’s continuous contribution to advancing electronic technology.

Application

The SN74F74DR is a dual D-type flip-flop used in various digital applications. Key application areas include data storage, frequency division, and signal synchronization. It is commonly employed in digital circuits for state machine implementation, counters, shift registers, and memory devices. The flip-flop's ability to sample and retain input data based on clock signals makes it essential in designing sequential logic systems. It is widely used in telecommunications, computer architecture, and embedded systems for reliable data handling and control tasks.

Package

The SN74F74DR is offered in a SOIC (Small Outline Integrated Circuit) package type, specifically a 14-pin SOIC. This package is designed for surface mounting and provides a compact footprint suitable for various electronic applications.

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