1.8V/2.5V/3.3V, 3.2x2.5mm, 32.768kHz CMOS Crystal Oscillator
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The KX321 Series real time clock oscillator achieves superb stability over a broad range of operating conditions. It utilizes Pericom proprietary technology to achieve ultra low current less than 10μA. The output clock signal is compatible with LVCMOS/LVTTL logic levels. The device, available on tape and reel, is contained in a 3.2 x 2.5mm surface-mount ceramic package.
Subfamily |
32kHz XO |
|---|---|
Product Series |
KX321 |
Freq Range (MHz) |
32.768KHZ |
Jitter RMS (ps) |
<1 ps RMS |
Compliance (Only Automotive Supports PPAP) |
Standard |
Stability (PPM) |
20 to 50 |
Package Size (mm) |
3.2 x 2.5 x 1.0 |
PkgType |
Ceramic Seam |
Output Logic |
CMOS |
Supply Voltage (V) |
1.8,2.5,3.3 |
Pads |
4 |
Additional Technical Documents are available upon request:
Application information, Evaluation board, and Other technical documents
A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.
| PCN # | Issue Date | Implementation Date | Subject |
|---|---|---|---|
| PCN-2770 | 2025-10-30 | 2025-10-30 | Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products |
