N-mote ICs
From emboxit
- Nice features
- Internal crystal
- I2C and SPI
- ±3 ppm from -30 °C to +80 °C
- Programmable watchdog timer with interrupt
- Low supply current: typical 0.70 μA at VDD = 3.3 V
- $4.23 @ 1pc at Digikey<--Expensive
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