STMicroelectronics | STM6904SFEDS6F

The STM6904SFEDS6F supervisor is a low voltage/low supply current processor supervisor,designed to monitor up to four system power supply voltages. This device is targeted at applications such as Set-Top Boxes (STBs), portable, battery-powered systems, networking and communication systems.

Features:

• Quad voltage monitoring
• Accurate ±1.8% across temperature voltage threshold (±1% at 25°C)
• Primary supply (VCC) monitor. Fixed (factory - programmed) reset thresholds: 3.078 V to 2.188 V
• Second fixed (V2IN) monitor. Fixed (factoryprogrammed) reset thresholds: 2.333 V to 1.110 V
• Two additional adjustable supply monitor inputs (externally adjustable)
• 0.6V internal reference
• RST output (open drain)
• Output guaranteed for VCC ≥ 0.8 V
• Reset delay time (trec) pin selectable
• Manual reset input (MR)
• Low supply current of 12 μA (typ)
• Power supply voltage 0.8 V to 5.5 V
• RoHS compliant (green package)
• 8-pin MSOP/TSSOP
• Operating temperature: –40°C to 85°C (industrial grade)

Applications:

• Set-top boxes
• Multi-voltage systems
• Cable/satellite applications
• Computer systems
• Data storage equipment