Crystal Oscillator kHzXO


RoHS Compliant Directive 2011/65/EU Directive(EU)2015/863

Pb free


・Wireless headphone


・Dimensions : 1.6 x 1.2 x 0.6 mm, weight : 0.01 g
・Wide temperature range from -40 to +125 °C
・Quick oscillation start up time is available compared to our Tuning Fork Crystal
・Automatic mounting by taping and IR reflow (lead free soldering) is possible

Item Symbol Value Unit
Nominal frequency fnom 32.768 kHz
Package size (L×W×H) - 1.6×1.2×0.6 mm
Supply voltage VCC

+1.8 to +3.3

Current consumption ICC
Max. 32 (Typ. 18)
Current Consumption (Oscillation start-up time reduction type) IST
Output specification - CMOS -
Load CL Max. 15 pF
Storage temperature range Tstr
-55 to +125
Operating temperature range Topr
-40 to +125 -40 to +105 -40 to +85
Overall frequency tolerance Δf/fnom
Max. ±100 Max. ±50 Max. ±30
Output voltage VOL Max. 0.1 VCC V
Output voltage VOH Min. 0.9 VCC V
Rise (tr), fall (tf) time tr/tf Max.50 ns
Symmetry SYM 45 to 55 %
Start-up time tsu Max. 30 at Vcc=1.8V
Max. 20 at Vcc=2.5V to 3.3V
Frequency aging - Max. ±5 ppm

The specifications listed are our standard specifications. Please inform "Model", "Frequency" and "Specification number" when inquiring or placing an order. Specifications other than those listed above are also available, so please do not hesitate to contact us.

Specification number

Overall frequency tolerance
Operating temperature range
Supply voltage(V)
+1.8±0.18 +2.5±0.25 +3.0±0.3 +3.3±0.33
±100 -40 ~ +125 NSC5154A NSC5154B NSC5154C NSC5154D
±50 -40 ~ +105 NSC5153A NSC5153B NSC5153C NSC5153D
±30 -40 ~ +85 NSC5102A NSC5102B NSC5102C NSC5102D

Standby Function

#1 PAD input #3 PAD output
H level (0.7 VCC to VCC) or open Operating
L level (0.3 VCC max) High impedance

External dimensions

Output Wave