Manufacturer Part Number
SN74AHC74QDRQ1
Manufacturer
Texas Instruments
Introduction
The SN74AHC74QDRQ1 is a dual D-type flip-flop chip with set and reset functionality, built for automotive applications, packaged in a 14-SOIC format.
Product Features and Performance
Dual D-Type flip-flop configuration
Complementary output type
Positive edge trigger mechanism
Supports clock frequencies up to 115 MHz
Low propagation delay: 9.3ns at 5V supply, 50pF load
Low power consumption with 2µA quiescent current
Input capacitance of 2pF
Operating temperature range from -40°C to 125°C
Product Advantages
High-speed operation suitable for fast digital circuits
Low power usage enhances battery longevity in automotive applications
Wide operating voltage range (2V to 5.5V) allows for flexible power supply options
Automotive grade quality ensures reliability and robustness
AEC-Q100 qualification assures high standard performance in automotive conditions
Key Technical Parameters
Clock Frequency: 115 MHz
Max Propagation Delay: 9.3ns @ 5V, 50pF
Voltage Supply: 2V ~ 5.5V
Current Output High, Low: 8mA
Operating Temperature: -40°C to 125°C
Input Capacitance: 2 pF
Quiescent Current: 2 µA
Quality and Safety Features
AEC-Q100 qualified for automotive applications
Offers robust performance in extreme conditions
Compatibility
Compatible with a wide range of automotive voltage supply and logic levels
Surface mount technology for easy PCB integration
Application Areas
Automotive electronics
Communication systems
Instrumentation
Process control systems
Product Lifecycle
Currently active product, not nearing discontinuation
Availability of replacements or upgrades to be determined by market demand and technological advancements
Several Key Reasons to Choose This Product
High-frequency operation capacity suitable for complex digital systems
Low power consumption optimizes system efficiency
Broad voltage operating range enhances compatibility
AEC-Q100 qualification ensures high reliability in automotive applications
Positive edge-triggered mechanism for precise control in digital circuits
Robust operating temperature range making it suitable for harsh environments
Dual flip-flop design with set/reset functionality increases design flexibility