CF5705
Watch chip
Discontinued Products are limited to existing inventory.
The CF5705 series are low-current analog watch stepping motor driver CMOS ICs with built-in 32.768 kHz crystal oscillator circuit.Key Features
- 32.768 kHz crystal oscillator circuit (CG and CD built-in)
- -3.6 to -1.2V operating supply voltage range
- Operating current consumption
- VSS= -1.55V, CD=16pF: 250nA (max)
- VSS= -2.8V, CD=26pF: 1000nA (max)
- note: Current consumption depends on the built-in capacitor.
- Reset function: 4Hz and subsequent frequency dividers are reset
- Chip form
