The ABRACON part ACH-4.000MHZ-EK is a DIP Crystal Clock Oscillator designed for precision timekeeping applications. This oscillator operates at a frequency of 4.000MHz with a tolerance of ±30ppm. It operates at a voltage of 5VDC and has a temperature range of -20°C to +70°C, making it suitable for a wide range of electronic devices and systems. Trust ABRACON for reliable and accurate timing solutions.