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MIC1557 - IttyBitty RC Timer/Oscillator

Download the MIC1557 datasheet PDF. This datasheet also covers the MIC1555 variant, as both devices belong to the same ittybitty rc timer/oscillator family and are provided as variant models within a single manufacturer datasheet.

General Description

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.

Key Features

  • +2.7V to +18V Operation.
  • Low Current -.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MIC1555-Microchip.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Microchip Technology

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
MIC1555/57 IttyBitty RC Timer/Oscillator Features • +2.7V to +18V Operation • Low Current - <1 μA Typical Shutdown Mode (MIC1557) - 200 μA 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 Input • <15Ω Output On-Resistance • No Output Cross-Conduction Current Spikes • <0.005%/°C Temperature Stability • <0.055%/V Supply Stability • 10-pin Ultra-Thin DFN Package (2 mm × 2 mm × 0.