component
PT7M3808G01TAEX
Public Made by Adomby adom
Diodes Incorporated Supervisor and Reset ICs, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
orderable attributes: rebuild .lbr with adom-lbr 2.18.0 so MPN, MANUFACTURER and the distributor part numbers reach <technology> (LCSC_PN C780887). The published library carried no attributes at all, so a BOM had nothing to buy from. Distributor PNs matched on exact MPN AND corroborating manufacturer.
2 files changed
+28−8
page.json+8−6@@ -26,13 +26,15 @@ "model_3d_step": "pt7m3808g01taex.step", "lbr": "pt7m3808g01taex.lbr" },- "distributor_links": {},+ "distributor_links": {+ "lcsc": "C780887"+ }, "pins": [ { "number": "1", "name": "RESET", "type": "output",- "description": "Active-low, open-drain RESET output. Driven to a low-impedance state when reset is asserted and remains asserted for the programmed delay after both SENSE rises above VIT and MR returns high. Requires an external pull-up (10kΩ to 1MΩ); the pull-up may be tied to a rail higher than VDD (up to 6.5V). Guaranteed VOL 0.3V @ IOL=0.4mA (1.3V<=VDD<1.8V) or 0.4V @ IOL=1.0mA (1.8V<=VDD<=6.5V); leakage <=300nA when not asserted."+ "description": "Active-low, open-drain RESET output. Driven to a low-impedance state when reset is asserted and remains asserted for the programmed delay after both SENSE rises above VIT and MR returns high. Requires an external pull-up (10k\u03a9 to 1M\u03a9); the pull-up may be tied to a rail higher than VDD (up to 6.5V). Guaranteed VOL 0.3V @ IOL=0.4mA (1.3V<=VDD<1.8V) or 0.4V @ IOL=1.0mA (1.8V<=VDD<=6.5V); leakage <=300nA when not asserted." }, { "number": "2",@@ -44,25 +46,25 @@ "number": "3", "name": "MR", "type": "input",- "description": "Active-low manual reset input. Driving MR below 0.3*VDD asserts RESET; MR must return above 0.7*VDD to clear. Internally pulled up to VDD by a ~90kΩ (70k min) resistor, so the pin can be left floating if unused. Do not apply voltage above VDD."+ "description": "Active-low manual reset input. Driving MR below 0.3*VDD asserts RESET; MR must return above 0.7*VDD to clear. Internally pulled up to VDD by a ~90k\u03a9 (70k min) resistor, so the pin can be left floating if unused. Do not apply voltage above VDD." }, { "number": "4", "name": "CT", "type": "passive",- "description": "Reset-delay programming pin. Three modes: (a) leave open -> fixed 20ms delay; (b) tie to VDD through 40k-200kΩ -> fixed 300ms delay; (c) tie an external capacitor (>=100pF) from CT to GND -> user-programmable delay 1.25ms-10s per CT(nF)=[tD(s)-0.5e-3]x175. Charged by an internal 220nA source to 1.23V. Absolute range -0.3V to VDD+0.5V; use low-leakage (ceramic) capacitors."+ "description": "Reset-delay programming pin. Three modes: (a) leave open -> fixed 20ms delay; (b) tie to VDD through 40k-200k\u03a9 -> fixed 300ms delay; (c) tie an external capacitor (>=100pF) from CT to GND -> user-programmable delay 1.25ms-10s per CT(nF)=[tD(s)-0.5e-3]x175. Charged by an internal 220nA source to 1.23V. Absolute range -0.3V to VDD+0.5V; use low-leakage (ceramic) capacitors." }, { "number": "5", "name": "SENSE", "type": "input",- "description": "Voltage-monitor input. RESET asserts when SENSE drops below the negative-going threshold VIT (0.405V typ on the G01 adjustable variant); the comparator has ~1.5% VIT hysteresis. Input current ±25nA max on G01. Recommended to add a 1nF-10nF bypass capacitor for noise immunity. Absolute range -0.3V to +7V."+ "description": "Voltage-monitor input. RESET asserts when SENSE drops below the negative-going threshold VIT (0.405V typ on the G01 adjustable variant); the comparator has ~1.5% VIT hysteresis. Input current \u00b125nA max on G01. Recommended to add a 1nF-10nF bypass capacitor for noise immunity. Absolute range -0.3V to +7V." }, { "number": "6", "name": "VDD", "type": "power_in",- "description": "Supply voltage, 1.7V to 6.5V (absolute max 7.0V). Typical quiescent current ~2.8µA at 3.3V. Place a 0.1µF ceramic decoupling capacitor close to this pin."+ "description": "Supply voltage, 1.7V to 6.5V (absolute max 7.0V). Typical quiescent current ~2.8\u00b5A at 3.3V. Place a 0.1\u00b5F ceramic decoupling capacitor close to this pin." } ], "provenance": {
pt7m3808g01taex.lbr+20−2@@ -60,6 +60,18 @@ <smd name="4" x="1.1375" y="-0.9500" dx="1.3250" dy="0.6000" layer="1"/> <smd name="5" x="1.1375" y="-0.0000" dx="1.3250" dy="0.6000" layer="1"/> <smd name="6" x="1.1375" y="0.9500" dx="1.3250" dy="0.6000" layer="1"/>+ <polygon width="0.1200" layer="21">+ <vertex x="-1.4500" y="1.5100"/>+ <vertex x="-1.6900" y="1.8400"/>+ <vertex x="-1.2100" y="1.8400"/>+ </polygon>+ <polygon width="0.1000" layer="51">+ <vertex x="-0.4000" y="1.4500"/>+ <vertex x="0.8000" y="1.4500"/>+ <vertex x="0.8000" y="-1.4500"/>+ <vertex x="-0.8000" y="-1.4500"/>+ <vertex x="-0.8000" y="1.0500"/>+ </polygon> <wire x1="-0.9100" y1="1.5600" x2="0.9100" y2="1.5600" width="0.1200" layer="21"/> <wire x1="-0.9100" y1="1.5100" x2="-0.9100" y2="1.5600" width="0.1200" layer="21"/> <wire x1="-0.9100" y1="-1.5600" x2="-0.9100" y2="-1.5100" width="0.1200" layer="21"/>@@ -68,7 +80,7 @@ <wire x1="0.9100" y1="-1.5600" x2="-0.9100" y2="-1.5600" width="0.1200" layer="21"/> <text x="0" y="2.212" size="1.27" layer="25" align="bottom-center">>NAME</text> <text x="0" y="-2.212" size="1.27" layer="27" align="top-center">>VALUE</text>-<!--adom-pin1--><polygon width="0.0500" layer="21"><vertex x="-1.4500" y="1.5100"/><vertex x="-1.6900" y="1.8400"/><vertex x="-1.2100" y="1.8400"/></polygon></package>+</package> </packages> <symbols> <symbol name="PT7M3808G01TAEX">@@ -102,7 +114,13 @@ <connect gate="G$1" pin="SENSE" pad="5"/> <connect gate="G$1" pin="CT" pad="4"/> </connects>- <technologies><technology name=""/></technologies>+ <technologies>+ <technology name="">+ <attribute name="MPN" value="PT7M3808G01TAEX" constant="no"/>+ <attribute name="MANUFACTURER" value="Diodes Incorporated" constant="no"/>+ <attribute name="LCSC_PN" value="C780887" constant="no"/>+ </technology>+ </technologies> </device> </devices> </deviceset>