The ACHL-4.000MHZ-EK is a crystal clock oscillator that provides a stable 4.000 MHz clock signal. This component operates on a nominal 5.0V supply voltage and features an overall frequency stability of ±30 ppm across an operating temperature range of -20°C to +70°C. It delivers an HCMOS/TTL compatible output with a symmetry of 45% to 55% and a maximum rise and fall time of 10 ns. The ACHL-4.000MHZ-EK is ideal for providing a precise clock source in applications such as microprocessors and various digital circuits.