DS1302 Trickle-Charge RTC

@@ -0,0 +1,300 @@+(footprint "SOIC-8_5.3x5.3mm_P1.27mm"+	(version 20260206)+	(generator "kicad-footprint-generator")+	(layer "F.Cu")+	(descr "SOIC, 8 Pin (JEITA/EIAJ ED-7311-19 variation 08-001-BBA and Atmel/Microchip, 208 mils width, https://www.jeita.or.jp/japanese/standard/book/ED-7311-19/#target/page_no=21, https://ww1.microchip.com/downloads/en/DeviceDoc/20005045C.pdf#page=23, https://ww1.microchip.com/downloads/en/DeviceDoc/doc2535.pdf#page=162)")+	(tags "SOIC SO P-SOP SOP SOP-8 SO SO-8 8S2 S2AE/F K04-056 CASE-751BE SO8W 8-Pin-SOIC PSA W8-2 W8-4 W8MS-1 FPT-8P-M08")+	(property "Reference" "REF**"+		(at 0 -3.6 0)+		(layer "F.SilkS")+		(effects+			(font+				(size 1 1)+				(thickness 0.15)+			)+		)+	)+	(property "Value" "SOIC-8_5.3x5.3mm_P1.27mm"+		(at 0 3.6 0)+		(layer "F.Fab")+		(effects+			(font+				(size 1 1)+				(thickness 0.15)+			)+		)+	)+	(property "KiLib_Generator" "package/gullwing"+		(at 0 0 0)+		(layer "F.SilkS")+		(hide yes)+		(effects+			(font+				(size 1 1)+				(thickness 0.15)+			)+		)+	)+	(attr smd)+	(duplicate_pad_numbers_are_jumpers no)+	(fp_line+		(start -2.76 -2.76)+		(end 2.76 -2.76)+		(stroke+			(width 0.12)+			(type solid)+		)+		(layer "F.SilkS")+	)+	(fp_line+		(start -2.76 -2.49)+		(end -2.76 -2.76)+		(stroke+			(width 0.12)+			(type solid)+		)+		(layer "F.SilkS")+	)+	(fp_line+		(start -2.76 2.76)+		(end -2.76 2.49)+		(stroke+			(width 0.12)+			(type solid)+		)+		(layer "F.SilkS")+	)+	(fp_line+		(start 2.76 -2.76)+		(end 2.76 -2.49)+		(stroke+			(width 0.12)+			(type solid)+		)+		(layer "F.SilkS")+	)+	(fp_line+		(start 2.76 2.49)+		(end 2.76 2.76)+		(stroke+			(width 0.12)+			(type solid)+		)+		(layer "F.SilkS")+	)+	(fp_line+		(start 2.76 2.76)+		(end -2.76 2.76)+		(stroke+			(width 0.12)+			(type solid)+		)+		(layer "F.SilkS")+	)+	(fp_poly+		(pts+			(xy -3.59 -2.5)+			(xy -3.93 -2.97)+			(xy -3.25 -2.97)+		)+		(stroke+			(width 0.12)+			(type solid)+		)+		(fill yes)+		(layer "F.SilkS")+	)+	(fp_line+		(start -4.65 -2.48)+		(end -2.9 -2.48)+		(stroke+			(width 0.05)+			(type solid)+		)+		(layer "F.CrtYd")+	)+	(fp_line+		(start -4.65 2.48)+		(end -4.65 -2.48)+		(stroke+			(width 0.05)+			(type solid)+		)+		(layer "F.CrtYd")+	)+	(fp_line+		(start -2.9 -2.9)+		(end 2.9 -2.9)+		(stroke+			(width 0.05)+			(type solid)+		)+		(layer "F.CrtYd")+	)+	(fp_line+		(start -2.9 -2.48)+		(end -2.9 -2.9)+		(stroke+			(width 0.05)+			(type solid)+		)+		(layer "F.CrtYd")+	)+	(fp_line+		(start -2.9 2.48)+		(end -4.65 2.48)+		(stroke+			(width 0.05)+			(type solid)+		)+		(layer "F.CrtYd")+	)+	(fp_line+		(start -2.9 2.9)+		(end -2.9 2.48)+		(stroke+			(width 0.05)+			(type solid)+		)+		(layer "F.CrtYd")+	)+	(fp_line+		(start 2.9 -2.9)+		(end 2.9 -2.48)+		(stroke+			(width 0.05)+			(type solid)+		)+		(layer "F.CrtYd")+	)+	(fp_line+		(start 2.9 -2.48)+		(end 4.65 -2.48)+		(stroke+			(width 0.05)+			(type solid)+		)+		(layer "F.CrtYd")+	)+	(fp_line+		(start 2.9 2.48)+		(end 2.9 2.9)+		(stroke+			(width 0.05)+			(type solid)+		)+		(layer "F.CrtYd")+	)+	(fp_line+		(start 2.9 2.9)+		(end -2.9 2.9)+		(stroke+			(width 0.05)+			(type solid)+		)+		(layer "F.CrtYd")+	)+	(fp_line+		(start 4.65 -2.48)+		(end 4.65 2.48)+		(stroke+			(width 0.05)+			(type solid)+		)+		(layer "F.CrtYd")+	)+	(fp_line+		(start 4.65 2.48)+		(end 2.9 2.48)+		(stroke+			(width 0.05)+			(type solid)+		)+		(layer "F.CrtYd")+	)+	(fp_poly+		(pts+			(xy -1.65 -2.65)+			(xy 2.65 -2.65)+			(xy 2.65 2.65)+			(xy -2.65 2.65)+			(xy -2.65 -1.65)+		)+		(stroke+			(width 0.1)+			(type solid)+		)+		(fill no)+		(layer "F.Fab")+	)+	(fp_text user "${REFERENCE}"+		(at 0 0 0)+		(layer "F.Fab")+		(effects+			(font+				(size 1 1)+				(thickness 0.15)+			)+		)+	)+	(pad "1" smd roundrect+		(at -3.5875 -1.905)+		(size 1.625 0.65)+		(layers "F.Cu" "F.Mask" "F.Paste")+		(roundrect_rratio 0.25)+	)+	(pad "2" smd roundrect+		(at -3.5875 -0.635)+		(size 1.625 0.65)+		(layers "F.Cu" "F.Mask" "F.Paste")+		(roundrect_rratio 0.25)+	)+	(pad "3" smd roundrect+		(at -3.5875 0.635)+		(size 1.625 0.65)+		(layers "F.Cu" "F.Mask" "F.Paste")+		(roundrect_rratio 0.25)+	)+	(pad "4" smd roundrect+		(at -3.5875 1.905)+		(size 1.625 0.65)+		(layers "F.Cu" "F.Mask" "F.Paste")+		(roundrect_rratio 0.25)+	)+	(pad "5" smd roundrect+		(at 3.5875 1.905)+		(size 1.625 0.65)+		(layers "F.Cu" "F.Mask" "F.Paste")+		(roundrect_rratio 0.25)+	)+	(pad "6" smd roundrect+		(at 3.5875 0.635)+		(size 1.625 0.65)+		(layers "F.Cu" "F.Mask" "F.Paste")+		(roundrect_rratio 0.25)+	)+	(pad "7" smd roundrect+		(at 3.5875 -0.635)+		(size 1.625 0.65)+		(layers "F.Cu" "F.Mask" "F.Paste")+		(roundrect_rratio 0.25)+	)+	(pad "8" smd roundrect+		(at 3.5875 -1.905)+		(size 1.625 0.65)+		(layers "F.Cu" "F.Mask" "F.Paste")+		(roundrect_rratio 0.25)+	)+	(embedded_fonts no)+	(model "${KICAD10_3DMODEL_DIR}/Package_SO.3dshapes/SOIC-8_5.3x5.3mm_P1.27mm.step"+		(offset+			(xyz 0 0 0)+		)+		(scale+			(xyz 1 1 1)+		)+		(rotate+			(xyz 0 0 0)+		)+	)+)

@@ -0,0 +1,245 @@+(kicad_symbol_lib+	(version 20251024)+	(generator "kicad_symbol_editor")+	(generator_version "10.0")+(symbol "DS1302Z+"+		(exclude_from_sim no)+		(in_bom yes)+		(on_board yes)+		(in_pos_files yes)+		(duplicate_pin_numbers_are_jumpers no)+		(property "Reference" "U"+			(at -8.89 8.89 0)+			(show_name no)+			(do_not_autoplace no)+			(effects+				(font+					(size 1.27 1.27)+				)+			)+		)+		(property "Value" "DS1302Z+"+			(at 6.35 8.89 0)+			(show_name no)+			(do_not_autoplace no)+			(effects+				(font+					(size 1.27 1.27)+				)+			)+		)+		(property "Footprint" "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm"+			(at 0 -12.7 0)+			(show_name no)+			(do_not_autoplace no)+			(hide yes)+			(effects+				(font+					(size 1.27 1.27)+				)+			)+		)+		(property "Datasheet" "https://datasheets.maximintegrated.com/en/ds/DS1302.pdf"+			(at 0 0 0)+			(show_name no)+			(do_not_autoplace no)+			(hide yes)+			(effects+				(font+					(size 1.27 1.27)+				)+			)+		)+		(property "Description" "Trickle-Charge Timekeeping Chip, 2.0V to 5.5V VCC, 0°C to +70°C, SOIC-8 (150 mil)"+			(at 0 0 0)+			(show_name no)+			(do_not_autoplace no)+			(hide yes)+			(effects+				(font+					(size 1.27 1.27)+				)+			)+		)+		(property "ki_keywords" "RTC Trickle-Charge Timekeeping Chip"+			(at 0 0 0)+			(show_name no)+			(do_not_autoplace no)+			(hide yes)+			(effects+				(font+					(size 1.27 1.27)+				)+			)+		)+		(property "ki_fp_filters" "SOIC*3.9x4.9mm?P1.27mm*"+			(at 0 0 0)+			(show_name no)+			(do_not_autoplace no)+			(hide yes)+			(effects+				(font+					(size 1.27 1.27)+				)+			)+		)+		(symbol "DS1302Z+_1_1"+			(rectangle+				(start -10.16 7.62)+				(end 10.16 -7.62)+				(stroke+					(width 0.254)+					(type default)+				)+				(fill+					(type background)+				)+			)+			(pin power_in line+				(at -2.54 10.16 270)+				(length 2.54)+				(name "VCC2"+					(effects+						(font+							(size 1.27 1.27)+						)+					)+				)+				(number "1"+					(effects+						(font+							(size 1.27 1.27)+						)+					)+				)+			)+			(pin input line+				(at -12.7 -2.54 0)+				(length 2.54)+				(name "X1"+					(effects+						(font+							(size 1.27 1.27)+						)+					)+				)+				(number "2"+					(effects+						(font+							(size 1.27 1.27)+						)+					)+				)+			)+			(pin input line+				(at -12.7 -5.08 0)+				(length 2.54)+				(name "X2"+					(effects+						(font+							(size 1.27 1.27)+						)+					)+				)+				(number "3"+					(effects+						(font+							(size 1.27 1.27)+						)+					)+				)+			)+			(pin power_in line+				(at 0 -10.16 90)+				(length 2.54)+				(name "GND"+					(effects+						(font+							(size 1.27 1.27)+						)+					)+				)+				(number "4"+					(effects+						(font+							(size 1.27 1.27)+						)+					)+				)+			)+			(pin input line+				(at -12.7 2.54 0)+				(length 2.54)+				(name "CE"+					(effects+						(font+							(size 1.27 1.27)+						)+					)+				)+				(number "5"+					(effects+						(font+							(size 1.27 1.27)+						)+					)+				)+			)+			(pin bidirectional line+				(at 12.7 5.08 180)+				(length 2.54)+				(name "I/O"+					(effects+						(font+							(size 1.27 1.27)+						)+					)+				)+				(number "6"+					(effects+						(font+							(size 1.27 1.27)+						)+					)+				)+			)+			(pin input line+				(at -12.7 5.08 0)+				(length 2.54)+				(name "SCLK"+					(effects+						(font+							(size 1.27 1.27)+						)+					)+				)+				(number "7"+					(effects+						(font+							(size 1.27 1.27)+						)+					)+				)+			)+			(pin power_in line+				(at 0 10.16 270)+				(length 2.54)+				(name "VCC1"+					(effects+						(font+							(size 1.27 1.27)+						)+					)+				)+				(number "8"+					(effects+						(font+							(size 1.27 1.27)+						)+					)+				)+			)+		)+		(embedded_fonts no)+	)+)