| Part Number | MIC1555 Datasheet |
|---|---|
| Manufacturer | Micrel Semiconductor |
| Overview |
The MIC1555 IttyBitty® CMOS RC timer/oscillator and MIC1557 IttyBitty® CMOS RC oscillator are designed to provide rail-to-rail pulses for precise time delay or frequency generation.
The devices are si.
* +2.7V to +18V operation * Low current * <1µA typical shutdown mode (MIC1557) * 200µA typical (TRG and THR low) at 3V supply * Timing from microseconds to hours * “Zero” leakage trigger and threshold inputs * 50% square wave with one resistor, one capacitor * Threshold input precedence over trigger. |