component
MAX690AEPA+
Public Made by Adomby adom
Maxim Integrated Monitors & Reset Circuits, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"description": "Power-fail output that goes low when PFI is less than 1.25V and otherwise stays high."
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"number": "6",
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"description": "Watchdog input; if WDI remains high or low for 1.6s without toggling, a reset pulse is triggered, and leaving WDI floating or three-stated disables the watchdog timer."
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"number": "7",
"name": "RESET",
"type": "output",
"description": "Active-low reset output that pulses low for 200ms after a reset is triggered, stays low while VCC is below the 4.65V reset threshold, and remains low for 200ms after VCC rises above it."
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"description": "Backup-battery input that switches to VOUT when VCC falls below the reset threshold and VBATT is at least 20mV greater than VCC, with a maximum backup-battery voltage of 4.80V for the MAX690A; ground it when no backup battery is used."
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