Product Overview: SN74HC393ADBR from Texas Instruments

The SN74HC393ADBR is a high-performance, dual 4-bit binary counter integrated circuit, designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This device is part of TI's 'HC' family of logic devices, which indicates that it is fabricated with high-speed CMOS technology, offering a perfect blend of speed and power efficiency. This makes the SN74HC393ADBR an excellent choice for a wide range of applications, including timers, frequency dividers, and state machines in consumer electronics, automotive, and industrial systems.

Key Features:

• Type: 4-bit binary counters
• Logic Family: HC
• Logic Type: Binary Counter
• Number of Circuits: Dual
• Counting Sequence: Up
• Operating Temperature Range: -40°C to 85°C
• Supply Voltage: 2V to 6V
• Output Current: 5.2 mA
• Mounting Type: Surface Mount
• Package / Case: SSOP-14

Product Advantages:

The SN74HC393ADBR counters incorporate two individual 4-bit counters in a single package, allowing for compact and efficient designs. Each counter has a separate clock input to initiate state changes on the falling edge, which provides precise timing control. The clear function is synchronous, meaning the counters can be reset to zero during a specific clock cycle, enhancing the predictability of the component's behavior.

With a wide operating voltage range from 2V to 6V, the SN74HC393ADBR can be used in environments with varying power supplies, ensuring versatility in application. This device can drive loads up to 5.2 mA, providing robust output capability for connected logic circuits. Furthermore, the wide operating temperature range ensures that the device functions reliably in both commercial and industrial environments.

The SN74HC393ADBR is available in a space-saving SSOP-14 package, which is ideal for surface-mounted technology (SMT), reducing the footprint on printed circuit boards (PCBs) and facilitating miniaturization of the overall design.

Applications:

Due to its robust design and versatile features, the SN74HC393ADBR is suitable for a multitude of electronic applications. These include, but are not limited to, digital clocks, event counters, frequency dividers, and other sequential logic applications that require reliable and accurate counting capabilities.