component
25LC640AT-I/SN
Public Made by Adomby adom
Microchip EEPROM, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
25lc640at-i-st: renamed from 25lc640at-i, the part it was built from (25LC640AT-I/ST); family listed
4 files changed
+30−13
25lc640at-i.lbr+6−4@@ -50,7 +50,7 @@ <layer number="98" name="Guide" color="6" fill="1" visible="yes" active="yes"/> </layers> <library>-<description>Microchip EEPROM, SOIC-8</description>+<description>Microchip EEPROM, SOIC-8. Pinout extracted from the datasheet</description> <packages> <package name="SOIC-8_3.9x4.9mm_P1.27mm"> <description>SOIC-8, 3.9 x 4.9 mm, 1.27 mm pitch</description>@@ -86,7 +86,7 @@ </packages> <symbols> <symbol name="25LC640AT-I">- <description>Microchip EEPROM, SOIC-8</description>+ <description>Microchip EEPROM, SOIC-8. Pinout extracted from the datasheet</description> <wire x1="-12.7" y1="5.08" x2="12.7" y2="5.08" width="0.254" layer="94"/> <wire x1="12.7" y1="5.08" x2="12.7" y2="-7.62" width="0.254" layer="94"/> <wire x1="12.7" y1="-7.62" x2="-12.7" y2="-7.62" width="0.254" layer="94"/>@@ -105,7 +105,7 @@ </symbols> <devicesets> <deviceset name="25LC640AT-I" prefix="U">- <description>Microchip EEPROM, SOIC-8</description>+ <description>Microchip EEPROM, SOIC-8. Pinout extracted from the datasheet</description> <gates> <gate name="G$1" symbol="25LC640AT-I" x="0" y="0"/> </gates>@@ -123,8 +123,10 @@ </connects> <technologies> <technology name="">- <attribute name="MPN" value="25LC640AT-I" constant="no"/>+ <attribute name="MPN" value="25LC640AT-I/ST" constant="no"/> <attribute name="MANUFACTURER" value="Microchip" constant="no"/>+ <attribute name="DATASHEET" value="https://datasheet.lcsc.com/datasheet/pdf/d19737a4e1586621d1f5d1cbc50d5fe1.pdf" constant="no"/>+ <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/25lc640at-i-st" constant="no"/> </technology> </technologies> </device>
README.md+8−1@@ -1,4 +1,4 @@-# 25LC640AT-I+# 25LC640AT-I/ST **Microchip** · EEPROM · SOIC-8 @@ -66,3 +66,10 @@ Data extracted from the manufacturer datasheet, not a distributor listing: - **CAD:** KiCad official libraries (CC-BY-SA 4.0). [Datasheet PDF](docs/25lc640at-i-datasheet.pdf)++## Other parts in this family++This page is **25LC640AT-I/ST**. These part numbers share its family name but are different parts (another package, rating or grade), each with its own page:++- 25LC640AT-I/MNY+- 25LC640AT-I/SN
package.json+2−2@@ -1,5 +1,5 @@ {- "slug": "25lc640at-i",+ "slug": "25lc640at-i-st", "version": "0.2.0", "type": "component", "description": "Microchip EEPROM, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",@@ -27,4 +27,4 @@ "viewers/footprint.html", "pads.json" ]-}+}
page.json+14−6@@ -2,7 +2,7 @@ "schema_version": 1, "type": "component", "slug": "25lc640at-i-st",- "title": "25LC640AT-I",+ "title": "25LC640AT-I/ST", "brief": "Microchip EEPROM, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.", "version": "0.2.0", "license": "CC-BY-SA-4.0",@@ -12,7 +12,7 @@ "25lc640at-i" ], "component": {- "mpn": "25LC640AT-I",+ "mpn": "25LC640AT-I/ST", "manufacturer": "Microchip", "package": "SOIC-8", "pin_count": 8,@@ -149,7 +149,16 @@ "checked": "2026-11-03", "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)" }- ]+ ],+ "family": {+ "base": "25LC640AT-I",+ "siblings": [+ "25LC640AT-I/MNY",+ "25LC640AT-I/SN"+ ],+ "old_slug": "25lc640at-i",+ "note": "renamed from the cut-base slug to the part it was built from (slug collision split, 2026-11-11)"+ } }, "metadata": { "specs": {@@ -171,8 +180,7 @@ ], "discovery_pitch": "25LC640AT-I (Microchip) component page with datasheet-verified CAD.", "author": {- "name": "Ray",- "email": "[email protected]"+ "name": "Ray" }, "dependencies": {}, "hero": {@@ -197,4 +205,4 @@ "public": true }, "updated_at": "2026-09-24T14:34:50.679Z"-}+}