ECS-73-20-4 7.3728 MHz Crystal For Embedded Baud Clocks

ECS-73-20-4 is a solid choice when you need a crystal frequency that maps cleanly to common serial baud rates and divider chains. It’s a 7.3728 MHz MHz crystal with a 20 pF load rating, intended for through-hole oscillator circuits in controllers, legacy interface boards, and timing modules. ECS-73-20-4 is specified at ±30 ppm tolerance and ±50 ppm stability with a -10°C to 70°C operating range, supporting dependable timing without the overhead of a full oscillator can. With an ESR rating of 80 Ω, it aligns well with typical microcontroller crystal drivers when the recommended loading network is followed. Keep the loop compact, match trace lengths, and use a clean ground return. Request a quote for ECS-73-20-4.