BQ2019PW

        SLUS465E – DECEMBER 1999 – REVISED FEBRUARY 2003 D Multifunction Monitoring IC Designed to D D D D D D D Multifunction Digital Output Port D High-Accuracy Internal Timebase Work With an Intelligent Host Controller – Provides State-of-Charge Information for Rechargeable Batteries – Enhances Charge Termination Ideal for Single-Cell Li-Ion or 3-Cell NiMH Applications High-Accuracy Coulometric Charge and Discharge Current Integration With Offset Calibration 32 Bytes of General-Purpose RAM 96 Bytes of Flash (Including 32 Bytes of Shadow Flash) 8 Bytes of ID ROM Internal Temperature Sensor Eliminates the Need for an External Thermistor Eliminates External Crystal Oscillator D Low Power Consumption D D – Operating: