ASEK-32.768KHZ-L-R-S-T is a 32.768kHz ceramic surface mount crystal oscillator designed for precision timing applications. It features a compact 3.2 x 2.5 x 1.2 mm package with seam-sealed construction for high reliability, operating at a supply voltage of 3.3 Vdc ± 10% with a frequency stability of ±25 ppm. The oscillator operates over an extended temperature range of -40°C to +85°C and offers low current consumption of 1.7mA typical at 3.3V. With a tri-state function, 45/55% max symmetry at 1/2Vdd, and IR-reflow capability, this oscillator is ideal for applications including laptops, digital cameras, wireless LAN, Bluetooth, mobile communication devices, and utility metering systems.