Frequency range, 32.768 kHz, External dimensions 3.2 x 1.5 x 0.9mm, VIO controls swing amplitude. Use of C-MOS IC enables reduction of current consumption. Built-in 32.768 kHz crystal unit allows adjustment-free efficient operation. Would you like to see more 3D models from this manufacture? Visit https://caddalog.com/epson-crystal-oscillator-3d-cad/ and leave a comment!