Description

The MC33164D-5R2 is an electronic component model belonging to the supervisors product category. It is part of the MC34164 series, which are undervoltage sensing circuits designed for use as reset controllers in portable microprocessor based systems. These circuits are specifically designed for applications where extended battery life is required. One of the key features of the MC33164D-5R2 is its temperature compensated reference.

Specifications and features

• Monitors 3.0 V (MC34164−3) or 5.0 V (MC34164−5) Power Supplies
• Precise Comparator Thresholds Guaranteed Over Temperature
• Comparator Hysteresis Prevents Erratic Reset
• Reset Output Capable of Sinking in Excess of 6.0 mA
• Internal Clamp Diode for Discharging Delay Capacitor
• Guaranteed Reset Operation With 1.0 V Input
• Extremely Low Standby Current: As Low as 9.0 A
• Economical TO−226AA, TSOP−5, SOIC−8 and Micro8 Surface Mount Packages
• NCV Prefix for Automotive and Other Applications Requiring Site and Control Changes
• Pb−Free Packages are Available

Application Scenarios

The MC33164D-5R2 can be used in various portable microprocessor-based systems where extended battery life is required. It is suitable for applications that require low voltage detection and reliable reset operation.

Comparison

• Temperature compensated reference
• Precise comparator thresholds guaranteed over temperature
• Comparator hysteresis prevents erratic reset
• Reset output capable of sinking in excess of 6.0 mA
• Low standby current: as low as 9.0 A
• Economical surface mount packages available
• Pb−Free packages available

• Not suitable for high voltage applications