The SN54LS390J is a high-performance integrated circuit (IC) manufactured by Texas Instruments, a renowned global semiconductor company known for its high-quality electronic components.

• Type: Dual 4-bit decade ripple counter
• Operating Temperature Range: 0 to 70 degrees Celsius
• Counters: Two independent 4-bit decade counters
• Trigger: HIGH-to-LOW transition @ clock inputs
• Function: Direct clear function
• Technology: Texas Instrument's advanced low-power Schottky technology
• Package: 16-pin ceramic dual-in-line package