ECS-2333 Standard Clock Oscillators ECS ECS-2333 Standard Clock Oscillators offer a 1MHz to 95MHz frequency range and up to 24mA maximum input current in a subminiature design. These oscillators feature a footprint of 3.2mm x 2.5mm, low current consumption, and are RoHS compliant. The ECS-2333 series has an operating temperature range of -10°C to +70°C, 10µA standby current rating, and +3.3V typical supply voltage. ECS ECS-2333 Standard Clock Oscillators are ideal for high-density applications.