SN74HC4040DRG4: 12-Bit Asynchronous Binary Counters

The SN74HC4040DRG4 from Texas Instruments is a high-speed silicon-gate CMOS device that is part of the 74HC logic family. This integrated circuit is a 12-bit asynchronous binary counter with the capability to count from zero up to 4095. It is widely used in various digital applications such as timing circuits, counters, and frequency dividers due to its robust functionality and reliability.

Key Features

• Wide Operating Voltage: The device operates over a wide voltage range from 2V to 6V, making it versatile for use in systems with different power supply levels.
• High Count Frequency: With a typical count frequency of 30 MHz, the SN74HC4040DRG4 can handle high-speed operations, which is essential for time-critical applications.
• Asynchronous Reset: An asynchronous reset input (CLR) is provided which, when taken high, resets the counter to its zero state, allowing for quick initialization or synchronization within a system.
• Output Capability: The counter features standard outputs which can drive up to 10 LSTTL loads, offering good connectivity with other digital components.
• Low Power Consumption: The device benefits from CMOS technology, ensuring low power dissipation which is a crucial attribute for battery-powered and energy-efficient designs.

Applications

The SN74HC4040DRG4 is suitable for a broad range of applications in the fields of digital electronics. Its primary uses include:

• Time Delay Generators
• Frequency Dividers
• Counters and Timers
• Sequence Generators
• Binary Counting Applications

Package and Quality

This counter is available in an SOP (Small Outline Package) form, under the part number SN74HC4040DRG4, ensuring a compact footprint for space-constrained applications. Texas Instruments is known for its commitment to quality, and this product is no exception. It is designed to meet the rigorous standards of the semiconductor industry, ensuring performance and reliability for the end-user.