component

PCA9685

Public Made by Adom

by adom

NXP 16-channel 12-bit PWM controller, TSSOP-28. I2C, per-channel duty + phase, the servo-driver chip. Datasheet-verified.

componentdriverpwmled-driverservoi2ctssop-28nxp
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Targeted fixes, page content unchanged: pca9685.kicad_sym Datasheet; pca9685.lbr; models_3d

Ray ·c938ae1f2e ·1d ago ·parent fab30f9
3 files changed +130−70
page.json+42−2pca9685.kicad_sym+1−1pca9685.lbr+87−67
page.json+42−2
@@ -223,7 +223,47 @@     "viewers": {       "symbol": "viewers/symbol.html",       "footprint": "viewers/footprint.html"-    }+    },+    "models_3d": [+      {+        "file": "pca9685.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6.4,+          9.7,+          1.1+        ],+        "zmin_mm": -0.0,+        "centre_offset_mm": 0.0,+        "footprint_binding": "identity",+        "sha256": "0da3bcc5863b5b295ec337129525942b8ff4242bfc7462229dc96d0b183b0508",+        "checked": "2026-11-10",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      },+      {+        "file": "pca9685-etched.step",+        "role": "plain",+        "up": "Z",+        "units": "mm",+        "origin": "footprint origin = pad-pattern centre",+        "seat": "z = 0",+        "extents_mm": [+          6.4,+          9.7,+          1.13+        ],+        "zmin_mm": -0.0,+        "centre_offset_mm": 0.0,+        "footprint_binding": "identity",+        "sha256": "220d4aacb4a545ee976834254a70a24e35793d8620a6ab19a559968d211c5df0",+        "checked": "2026-11-10",+        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+      }+    ]   },   "metadata": {     "specs": {@@ -284,4 +324,4 @@       "kind": "packaging"     }   ]-}\ No newline at end of file+}
pca9685.kicad_sym+1−1
@@ -42,7 +42,7 @@ 				(justify left) 			) 		)-		(property "Datasheet" "http://www.nxp.com/docs/en/data-sheet/PCA9685.pdf"+		(property "Datasheet" "https://cdn-shop.adafruit.com/datasheets/PCA9685.pdf" 			(at -10.16 17.78 0) 			(show_name no) 			(do_not_autoplace no)
pca9685.lbr+87−67
@@ -52,36 +52,48 @@ <library> <description>16-channel 12-bit PWM Fm+ I2C-bus LED controller RGBA TSSOP</description> <packages>-<package name="PCA9685PW">-  <description>PCA9685PW</description>-  <smd name="1" x="-2.8625" y="4.2250" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="2" x="-2.8625" y="3.5750" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="3" x="-2.8625" y="2.9250" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="4" x="-2.8625" y="2.2750" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="5" x="-2.8625" y="1.6250" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="6" x="-2.8625" y="0.9750" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="7" x="-2.8625" y="0.3250" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="8" x="-2.8625" y="-0.3250" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="9" x="-2.8625" y="-0.9750" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="10" x="-2.8625" y="-1.6250" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="11" x="-2.8625" y="-2.2750" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="12" x="-2.8625" y="-2.9250" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="13" x="-2.8625" y="-3.5750" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="14" x="-2.8625" y="-4.2250" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="15" x="2.8625" y="-4.2250" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="16" x="2.8625" y="-3.5750" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="17" x="2.8625" y="-2.9250" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="18" x="2.8625" y="-2.2750" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="19" x="2.8625" y="-1.6250" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="20" x="2.8625" y="-0.9750" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="21" x="2.8625" y="-0.3250" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="22" x="2.8625" y="0.3250" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="23" x="2.8625" y="0.9750" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="24" x="2.8625" y="1.6250" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="25" x="2.8625" y="2.2750" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="26" x="2.8625" y="2.9250" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="27" x="2.8625" y="3.5750" dx="1.4750" dy="0.4000" layer="1"/>-  <smd name="28" x="2.8625" y="4.2250" dx="1.4750" dy="0.4000" layer="1"/>+<package name="TSSOP-28_4.4x9.7mm_P0.65mm">+  <description>TSSOP-28, 4.4 x 9.7 mm, 0.65 mm pitch</description>+  <smd name="1" x="-2.8625" y="4.2250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="2" x="-2.8625" y="3.5750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="3" x="-2.8625" y="2.9250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="4" x="-2.8625" y="2.2750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="5" x="-2.8625" y="1.6250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="6" x="-2.8625" y="0.9750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="7" x="-2.8625" y="0.3250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="8" x="-2.8625" y="-0.3250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="9" x="-2.8625" y="-0.9750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="10" x="-2.8625" y="-1.6250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="11" x="-2.8625" y="-2.2750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="12" x="-2.8625" y="-2.9250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="13" x="-2.8625" y="-3.5750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="14" x="-2.8625" y="-4.2250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="15" x="2.8625" y="-4.2250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="16" x="2.8625" y="-3.5750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="17" x="2.8625" y="-2.9250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="18" x="2.8625" y="-2.2750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="19" x="2.8625" y="-1.6250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="20" x="2.8625" y="-0.9750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="21" x="2.8625" y="-0.3250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="22" x="2.8625" y="0.3250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="23" x="2.8625" y="0.9750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="24" x="2.8625" y="1.6250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="25" x="2.8625" y="2.2750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="26" x="2.8625" y="2.9250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="27" x="2.8625" y="3.5750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <smd name="28" x="2.8625" y="4.2250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+  <polygon width="0.1200" layer="21">+    <vertex x="-2.9500" y="4.6900"/>+    <vertex x="-3.2900" y="5.1600"/>+    <vertex x="-2.6100" y="5.1600"/>+  </polygon>+  <polygon width="0.1000" layer="51">+    <vertex x="-1.2000" y="4.8500"/>+    <vertex x="2.2000" y="4.8500"/>+    <vertex x="2.2000" y="-4.8500"/>+    <vertex x="-2.2000" y="-4.8500"/>+    <vertex x="-2.2000" y="3.8500"/>+  </polygon>   <wire x1="-2.3100" y1="4.9600" x2="2.3100" y2="4.9600" width="0.1200" layer="21"/>   <wire x1="-2.3100" y1="4.6850" x2="-2.3100" y2="4.9600" width="0.1200" layer="21"/>   <wire x1="-2.3100" y1="-4.9600" x2="-2.3100" y2="-4.6850" width="0.1200" layer="21"/>@@ -94,40 +106,41 @@ </packages> <symbols> <symbol name="PCA9685PW">-  <wire x1="-12.7" y1="20.32" x2="12.7" y2="20.32" width="0.254" layer="94"/>-  <wire x1="12.7" y1="20.32" x2="12.7" y2="-22.86" width="0.254" layer="94"/>-  <wire x1="12.7" y1="-22.86" x2="-12.7" y2="-22.86" width="0.254" layer="94"/>-  <wire x1="-12.7" y1="-22.86" x2="-12.7" y2="20.32" width="0.254" layer="94"/>-  <text x="0" y="22.86" size="1.27" layer="95" align="bottom-center">&gt;NAME</text>-  <text x="0" y="-25.4" size="1.27" layer="96" align="top-center">&gt;VALUE</text>-  <pin name="A0" x="-17.78" y="-5.08" length="middle" direction="in"/>-  <pin name="A1" x="-17.78" y="-7.62" length="middle" direction="in"/>-  <pin name="A2" x="-17.78" y="-10.16" length="middle" direction="in"/>-  <pin name="A3" x="-17.78" y="-12.7" length="middle" direction="in"/>-  <pin name="A4" x="-17.78" y="-15.24" length="middle" direction="in"/>-  <pin name="LED0" x="17.78" y="17.78" length="middle" direction="out" rot="R180"/>-  <pin name="LED1" x="17.78" y="15.24" length="middle" direction="out" rot="R180"/>-  <pin name="LED2" x="17.78" y="12.7" length="middle" direction="out" rot="R180"/>-  <pin name="LED3" x="17.78" y="10.16" length="middle" direction="out" rot="R180"/>-  <pin name="LED4" x="17.78" y="7.62" length="middle" direction="out" rot="R180"/>-  <pin name="LED5" x="17.78" y="5.08" length="middle" direction="out" rot="R180"/>-  <pin name="LED6" x="17.78" y="2.54" length="middle" direction="out" rot="R180"/>-  <pin name="LED7" x="17.78" y="0" length="middle" direction="out" rot="R180"/>-  <pin name="VSS" x="0" y="-27.94" length="middle" direction="pwr" rot="R90"/>-  <pin name="LED8" x="17.78" y="-2.54" length="middle" direction="out" rot="R180"/>-  <pin name="LED9" x="17.78" y="-5.08" length="middle" direction="out" rot="R180"/>-  <pin name="LED10" x="17.78" y="-7.62" length="middle" direction="out" rot="R180"/>-  <pin name="LED11" x="17.78" y="-10.16" length="middle" direction="out" rot="R180"/>-  <pin name="LED12" x="17.78" y="-12.7" length="middle" direction="out" rot="R180"/>-  <pin name="LED13" x="17.78" y="-15.24" length="middle" direction="out" rot="R180"/>-  <pin name="LED14" x="17.78" y="-17.78" length="middle" direction="out" rot="R180"/>-  <pin name="LED15" x="17.78" y="-20.32" length="middle" direction="out" rot="R180"/>-  <pin name="~{OE}" x="-17.78" y="10.16" length="middle" direction="in"/>-  <pin name="A5" x="-17.78" y="-17.78" length="middle" direction="in"/>-  <pin name="EXTCLK" x="-17.78" y="12.7" length="middle" direction="in"/>-  <pin name="SCL" x="-17.78" y="17.78" length="middle" direction="in"/>-  <pin name="SDA" x="-17.78" y="15.24" length="middle" direction="io"/>-  <pin name="VDD" x="0" y="25.4" length="middle" direction="pwr" rot="R270"/>+  <description>16-channel 12-bit PWM Fm+ I2C-bus LED controller RGBA TSSOP</description>+  <wire x1="-11.43" y1="25.4" x2="11.43" y2="25.4" width="0.254" layer="94"/>+  <wire x1="11.43" y1="25.4" x2="11.43" y2="-22.86" width="0.254" layer="94"/>+  <wire x1="11.43" y1="-22.86" x2="-11.43" y2="-22.86" width="0.254" layer="94"/>+  <wire x1="-11.43" y1="-22.86" x2="-11.43" y2="25.4" width="0.254" layer="94"/>+  <text x="-12.7000" y="22.2250" size="1.27" layer="95" align="center">&gt;NAME</text>+  <text x="1.2700" y="22.2250" size="1.27" layer="96" align="center">&gt;VALUE</text>+  <pin name="A0" x="-16.509999999999998" y="22.86" length="middle" direction="in"/>+  <pin name="A1" x="-16.509999999999998" y="20.32" length="middle" direction="in"/>+  <pin name="A2" x="-16.509999999999998" y="17.78" length="middle" direction="in"/>+  <pin name="A3" x="-16.509999999999998" y="15.239999999999998" length="middle" direction="in"/>+  <pin name="A4" x="-16.509999999999998" y="12.7" length="middle" direction="in"/>+  <pin name="LED0" x="16.509999999999998" y="22.86" length="middle" direction="out" rot="R180"/>+  <pin name="LED1" x="16.509999999999998" y="20.32" length="middle" direction="out" rot="R180"/>+  <pin name="LED2" x="16.509999999999998" y="17.78" length="middle" direction="out" rot="R180"/>+  <pin name="LED3" x="16.509999999999998" y="15.239999999999998" length="middle" direction="out" rot="R180"/>+  <pin name="LED4" x="16.509999999999998" y="12.7" length="middle" direction="out" rot="R180"/>+  <pin name="LED5" x="16.509999999999998" y="10.16" length="middle" direction="out" rot="R180"/>+  <pin name="LED6" x="16.509999999999998" y="7.619999999999999" length="middle" direction="out" rot="R180"/>+  <pin name="LED7" x="16.509999999999998" y="5.079999999999998" length="middle" direction="out" rot="R180"/>+  <pin name="VSS" x="-16.509999999999998" y="-7.620000000000001" length="middle" direction="pwr"/>+  <pin name="LED8" x="16.509999999999998" y="2.539999999999999" length="middle" direction="out" rot="R180"/>+  <pin name="LED9" x="16.509999999999998" y="0" length="middle" direction="out" rot="R180"/>+  <pin name="LED10" x="16.509999999999998" y="-2.539999999999999" length="middle" direction="out" rot="R180"/>+  <pin name="LED11" x="16.509999999999998" y="-5.080000000000002" length="middle" direction="out" rot="R180"/>+  <pin name="LED12" x="16.509999999999998" y="-7.620000000000001" length="middle" direction="out" rot="R180"/>+  <pin name="LED13" x="16.509999999999998" y="-10.160000000000004" length="middle" direction="out" rot="R180"/>+  <pin name="LED14" x="16.509999999999998" y="-12.700000000000003" length="middle" direction="out" rot="R180"/>+  <pin name="LED15" x="16.509999999999998" y="-15.240000000000002" length="middle" direction="out" rot="R180"/>+  <pin name="!OE!" x="-16.509999999999998" y="0" length="middle" direction="in"/>+  <pin name="A5" x="-16.509999999999998" y="10.16" length="middle" direction="in"/>+  <pin name="EXTCLK" x="-16.509999999999998" y="5.079999999999998" length="middle" direction="in"/>+  <pin name="SCL" x="-16.509999999999998" y="2.539999999999999" length="middle" direction="in"/>+  <pin name="SDA" x="16.509999999999998" y="-20.32" length="middle" direction="io" rot="R180"/>+  <pin name="VDD" x="-16.509999999999998" y="-5.080000000000002" length="middle" direction="pwr"/> </symbol> </symbols> <devicesets>@@ -137,7 +150,7 @@     <gate name="G$1" symbol="PCA9685PW" x="0" y="0"/>   </gates>   <devices>-    <device name="" package="PCA9685PW">+    <device name="" package="TSSOP-28_4.4x9.7mm_P0.65mm">       <connects>         <connect gate="G$1" pin="A0" pad="1"/>         <connect gate="G$1" pin="A1" pad="2"/>@@ -161,14 +174,21 @@         <connect gate="G$1" pin="LED13" pad="20"/>         <connect gate="G$1" pin="LED14" pad="21"/>         <connect gate="G$1" pin="LED15" pad="22"/>-        <connect gate="G$1" pin="~{OE}" pad="23"/>+        <connect gate="G$1" pin="!OE!" pad="23"/>         <connect gate="G$1" pin="A5" pad="24"/>         <connect gate="G$1" pin="EXTCLK" pad="25"/>         <connect gate="G$1" pin="SCL" pad="26"/>         <connect gate="G$1" pin="SDA" pad="27"/>         <connect gate="G$1" pin="VDD" pad="28"/>       </connects>-      <technologies><technology name=""/></technologies>+      <technologies>+        <technology name="">+          <attribute name="MPN" value="PCA9685" constant="no"/>+          <attribute name="MANUFACTURER" value="NXP Semiconductors" constant="no"/>+          <attribute name="DATASHEET" value="https://cdn-shop.adafruit.com/datasheets/PCA9685.pdf" constant="no"/>+          <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/pca9685" constant="no"/>+        </technology>+      </technologies>     </device>   </devices> </deviceset>