Manufacturer Part Number
SN74F74DR
Manufacturer
Texas Instruments
Introduction
The SN74F74DR is a dual D-type flip-flop integrated circuit, part of Texas Instruments' 74F series, designed for use in applications requiring a high-speed bistable storage element.
Product Features and Performance
Consists of two D-type flip-flops with set and reset capability
Features complementary outputs for each flip-flop
High clock frequency support up to 145 MHz
Fast propagation delay of 5.8ns at 5V and 50pF load
Positive edge-triggered
High drive capability with 1mA output high and 20mA output low
Operates at a supply voltage range of 4.5V to 5.5V
Quiescent current of 16 mA
Designed for surface mount with a 14-SOIC package
Product Advantages
Provides reliable bistable storage elements
High-speed operation suitable for fast applications
Low propagation delay enhances system performance
Flexible power supply requirements
Easy to integrate in various circuit designs due to its surface mount package
Key Technical Parameters
Clock Frequency: 145 MHz
Max Propagation Delay: 5.8ns at 5V and 50pF
Current Output High, Low: 1mA, 20mA
Voltage Supply: 4.5V to 5.5V
Operating Temperature: 0°C to 70°C
Quality and Safety Features
Manufactured by Texas Instruments, a leader in semiconductor solutions
Adheres to stringent quality control and safety standards
Compatibility
Compatible with other components in the 74F series for system design flexibility
Suitable for use with 14-SOIC footprint surface mount board designs
Application Areas
High-speed computing systems
Data storage devices
Communication systems
Signal processing units
General-purpose logic applications
Product Lifecycle
Currently active and widely available
No indication of nearing discontinuation, ensuring long-term availability
Several Key Reasons to Choose This Product
High-speed performance suitable for demanding applications
Low propagation delay improves system throughput
Texas Instruments' reputation for quality and reliability
Broad compatibility with 74F series and surface mount technology
Active product status ensures availability for future projects