Product Overview: 74HC393DBR from Texas Instruments
The 74HC393DBR is a high-speed Si-gate CMOS device and is pin compatible with low-power Schottky TTL (LSTTL). Manufactured by Texas Instruments, it is part of the 74HC series, known for its robust performance and widespread use in digital electronics. This particular integrated circuit is designed to be a dual 4-bit binary ripple counter, a fundamental component in digital systems for counting applications.
Key Features:
- Logic Type: Binary Counter
- Counting Sequence: Up
- Number of Circuits: 2
- Number of Bits per Circuit: 4
- Supply Voltage Range: 2V to 6V
- Operating Temperature Range: -40°C to +125°C
- Mounting Type: Surface Mount
- Package / Case: SSOP-14
The 74HC393DBR features two individual 4-bit counters which can be cascaded easily by feeding the ripple carry output to the input of the subsequent counter. It operates with a wide supply voltage range from 2V to 6V, making it suitable for battery-operated devices and systems with varying power levels. The operating temperature range of -40°C to +125°C ensures reliability across diverse environmental conditions.
This device is commonly used in a variety of applications including frequency division, time delay generation, and event counting. Its surface mount SSOP-14 (Shrink Small Outline Package) is designed for space-efficient PCB layouts, which is particularly beneficial in compact electronic assemblies.
Texas Instruments ensures that the 74HC393DBR meets the stringent quality standards expected from a leading semiconductor manufacturer. The device's high noise immunity and low power consumption are hallmarks of the 74HC series, making it a preferred choice for designers looking for a reliable binary counter solution.
