Manufacturer Part Number
SN74HC393DBR
Manufacturer
Texas Instruments
Introduction
The SN74HC393DBR is a dual 4-bit binary counter designed for high-speed signal processing tasks within digital systems.
Product Features and Performance
Dual 4-bit binary counter design
Capable of counting at speeds up to 36 MHz
Asynchronous reset feature for easy operation
Negative edge-triggered for precise counting control
Wide operating voltage range from 2 V to 6 V
Capable of operating in temperatures from -40°C to 85°C
Surface mount 14-SSOP packaging for efficient circuit integration
Product Advantages
High-speed counting capability suits fast digital systems
Wide voltage and temperature operating ranges enhance versatility
Asynchronous reset allows for quick and easy counter resetting
Compact SSOP packaging saves space on printed circuit boards
Key Technical Parameters
Count Rate: 36 MHz
Voltage Supply: 2 V ~ 6 V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 14-SSOP
Quality and Safety Features
Engineered and tested to meet stringent Texas Instruments quality standards
Provides reliable operation even in extreme temperature conditions
Compatibility
Compatible with a variety of digital systems requiring binary counting functionality
Suitable for surface mount technology (SMT) assembly processes
Application Areas
Digital signal processing
High-speed data acquisition systems
Frequency division applications
Timer/counter applications in microcontroller circuits
Product Lifecycle
Current status: Active
Continuously supported with no immediate discontinuation planned
Replacements or upgrades available as technology advances
Several Key Reasons to Choose This Product
High count rate capability for fast digital applications
Broad compatibility with digital systems requiring precise counting
Reliable performance backed by Texas Instruments’ quality assurance
Versatile operating conditions supporting a wide range of applications
Ongoing product lifecycle support ensures long-term availability and usability