component
MAX690AESA+T
Public Made by Adomby adom
Maxim Integrated Monitors & Reset Circuits, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
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"version": "0.1.0",
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"description": "Maxim Integrated Monitors & Reset Circuits, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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"component": {
"mpn": "MAX690AESA+T",
"manufacturer": "Maxim Integrated",
"package": "SO-8",
"pin_count": 8,
"category": "Power Management ICs",
"subcategory": "Monitors & Reset Circuits",
"datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/max690a-max805l.pdf",
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"distributor_links": {
"lcsc": "C571008",
"digikey": "MAX690AESA+TR-ND",
"mouser": "700-MAX690AESAT"
},
"distributor_check": {
"checked_at": "2026-10-30T19:53:35Z",
"source": "Component Ocean /api/assign-pns",
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"status": "found"
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"pins": [
{
"number": "1",
"name": "VOUT",
"type": "power_out",
"description": "Supply output for CMOS RAM that connects to VCC through a P-channel switch when VCC is above the reset threshold, and to the higher of VCC or VBATT when VCC is below the reset threshold."
},
{
"number": "2",
"name": "VCC",
"type": "power_in",
"description": "+5V supply input; the reset threshold for this part is 4.65V, and the device must stay within the stated supply range."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the device."
},
{
"number": "4",
"name": "PFI",
"type": "input",
"description": "Power-fail comparator input compared against an internal 1.25V reference; PFO goes low when PFI is below 1.25V, and PFI should be connected to GND or VCC when unused."
},
{
"number": "5",
"name": "PFO",
"type": "output",
"description": "Power-fail output that goes low when PFI is less than 1.25V and otherwise stays high."
},
{
"number": "6",
"name": "WDI",
"type": "input",
"description": "Watchdog input: if WDI remains high or low for 1.6s the watchdog times out and triggers RESET, and leaving WDI floating or three-stated disables the watchdog."
},
{
"number": "7",
"name": "RESET",
"type": "output",
"description": "Active-low reset output that pulses low for 200ms whenever reset is triggered (power-up, brownout below the 4.65V threshold, or watchdog timeout), and stays low while VCC is below the threshold."
},
{
"number": "8",
"name": "VBATT",
"type": "power_in",
"description": "Backup-battery input that switches to VOUT when VCC falls below the reset threshold and VBATT is 20mV greater than VCC, with 40mV hysteresis to prevent repeated switching."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
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"primary_model": "claude-haiku-5-5",
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"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The ordering code MAX690AESA+T adds a '+T' suffix (lead-free and tape-and-reel). The datasheet only ; The datasheet text lost the overbar on the RESET pin name. Pin 7 is named RESET here because the MAX"
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"cost_usd": 0.0711,
"at": "2026-10-30T19:53:20"
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"pages": 13,
"sha256": "7dbca99620bf04f7",
"source_tier": "mfr"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
"cites_pages": true,
"refuses_to_fabricate": true
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