| Timing and clock generators Renesas |
| Crystals, clock generators, filters and oscillators NDK |
| Quarz BS&BIG |
| Real-time clocks Maxim Integrated |
| Timing and clock generators Maxim Integrated |
| Clock and Timing Microchip |
| Real-time clocks NXP |
| Clock generators ONSemi |
| Clock & Data Distribution ONSemi |
| Real-time clocks and timers ST |
| Real-time clocks and timers TI |
| Clock generators Murata |
| Crystals Murata |
| Real-time clocks and timers ROHM |
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| Frequency control products CTS |
