The SN74LS193D is a high-performance integrated circuit (IC) manufactured by Texas Instruments, a renowned leader in semiconductor solutions.

• Series: SN74LS
• Device Type: 4-bit synchronous, reversible, up/down binary counter
• Counting: Counts sequences from binary 0 to binary 15 and vice versa
• Inputs: Asynchronous clear input and two asynchronous load inputs
• Control: Two count-enable inputs, a terminal count output, and a ripple-clock output
• Package: 16-pin SOIC package
• Operating Temperature Range: -40°C to 85°C
• Power Consumption: Low power consumption
• Applications: Frequency division, time measurement, digital clocks, and system control