Dual Voltage-Controlled Oscillators (VCO), 1Hz to 60MHz Frequency Range Spectrum, 0°C to +70°C Standard Operational Window, 16-Pin Plastic Dual In-Line Package (PDIP) Footprint | High-performance Schottky TTL digital timing integrated circuit manufactured by Texas Instruments featuring two fully independent voltage-controlled oscillators, separate supply voltage pins for complete control-input-to-output isolation, and an 85MHz maximum output threshold, explicitly engineered to isolate noise injection loops and regulate stable reference frequencies in clock generators and phase-locked loop (PLL) systems | Industry Exact Equivalents: Texas Instruments SN74S124N, TI 74124N, National Semiconductor DM74S124N | Industry Functional Cross-References: Motorola MC74S124N, Fairchild 74S124N [1]