component
TCA9548A
Public Made by Adomby adom
TI 8-channel bidirectional I2C switch, TSSOP-24. Fans one bus to 8, 3 address pins, reset. Datasheet-verified.
← Commit history
Targeted fixes, page content unchanged: tca9548a.kicad_sym Datasheet; tca9548a.lbr; models_3d
3 files changed
+122−62
page.json+42−2@@ -197,7 +197,47 @@ "viewers": { "symbol": "viewers/symbol.html", "footprint": "viewers/footprint.html"- }+ },+ "models_3d": [+ {+ "file": "tca9548a.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 7.8,+ 0.97+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "706322f42d9793ebf28d5b80100a68bfa8769998a00b78acadf7af937fc1454f",+ "checked": "2026-11-10",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "tca9548a-etched.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 6.4,+ 7.8,+ 1.0+ ],+ "zmin_mm": 0.0,+ "centre_offset_mm": 0.0,+ "footprint_binding": "identity",+ "sha256": "b055ca84fe84c9cbc38b9776c5bb2d86b331c96f3e1e363472384cf156e688b6",+ "checked": "2026-11-10",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ] }, "metadata": { "specs": {@@ -253,4 +293,4 @@ "kind": "packaging" } ]-}+}
tca9548a.kicad_sym+1−1@@ -41,7 +41,7 @@ ) ) )- (property "Datasheet" "http://www.ti.com/lit/ds/symlink/tca9548a.pdf"+ (property "Datasheet" "https://www.ti.com/lit/ds/symlink/tca9548a.pdf" (at 1.27 6.35 0) (show_name no) (do_not_autoplace no)
tca9548a.lbr+79−59@@ -52,32 +52,44 @@ <library> <description>Low voltage 8-channel I2C switch with reset, TSSOP-24</description> <packages>-<package name="TCA9548APWR">- <description>TCA9548APWR</description>- <smd name="1" x="-2.8625" y="3.5750" dx="1.4750" dy="0.4000" layer="1"/>- <smd name="2" x="-2.8625" y="2.9250" dx="1.4750" dy="0.4000" layer="1"/>- <smd name="3" x="-2.8625" y="2.2750" dx="1.4750" dy="0.4000" layer="1"/>- <smd name="4" x="-2.8625" y="1.6250" dx="1.4750" dy="0.4000" layer="1"/>- <smd name="5" x="-2.8625" y="0.9750" dx="1.4750" dy="0.4000" layer="1"/>- <smd name="6" x="-2.8625" y="0.3250" 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="-0.9750" dx="1.4750" dy="0.4000" layer="1"/>- <smd name="9" x="-2.8625" y="-1.6250" dx="1.4750" dy="0.4000" layer="1"/>- <smd name="10" x="-2.8625" y="-2.2750" dx="1.4750" dy="0.4000" layer="1"/>- <smd name="11" x="-2.8625" y="-2.9250" dx="1.4750" dy="0.4000" layer="1"/>- <smd name="12" x="-2.8625" y="-3.5750" 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="-2.9250" dx="1.4750" dy="0.4000" layer="1"/>- <smd name="15" x="2.8625" y="-2.2750" dx="1.4750" dy="0.4000" layer="1"/>- <smd name="16" x="2.8625" y="-1.6250" dx="1.4750" dy="0.4000" layer="1"/>- <smd name="17" x="2.8625" y="-0.9750" dx="1.4750" dy="0.4000" layer="1"/>- <smd name="18" x="2.8625" y="-0.3250" dx="1.4750" dy="0.4000" layer="1"/>- <smd name="19" x="2.8625" y="0.3250" 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="1.6250" dx="1.4750" dy="0.4000" layer="1"/>- <smd name="22" x="2.8625" y="2.2750" dx="1.4750" dy="0.4000" layer="1"/>- <smd name="23" x="2.8625" y="2.9250" dx="1.4750" dy="0.4000" layer="1"/>- <smd name="24" x="2.8625" y="3.5750" dx="1.4750" dy="0.4000" layer="1"/>+<package name="TSSOP-24_4.4x7.8mm_P0.65mm">+ <description>TSSOP-24, 4.4 x 7.8 mm, 0.65 mm pitch</description>+ <smd name="1" x="-2.8625" y="3.5750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+ <smd name="2" x="-2.8625" y="2.9250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+ <smd name="3" x="-2.8625" y="2.2750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+ <smd name="4" x="-2.8625" y="1.6250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+ <smd name="5" x="-2.8625" y="0.9750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+ <smd name="6" x="-2.8625" y="0.3250" 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="-0.9750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+ <smd name="9" x="-2.8625" y="-1.6250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+ <smd name="10" x="-2.8625" y="-2.2750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+ <smd name="11" x="-2.8625" y="-2.9250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+ <smd name="12" x="-2.8625" y="-3.5750" 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="-2.9250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+ <smd name="15" x="2.8625" y="-2.2750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+ <smd name="16" x="2.8625" y="-1.6250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+ <smd name="17" x="2.8625" y="-0.9750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+ <smd name="18" x="2.8625" y="-0.3250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+ <smd name="19" x="2.8625" y="0.3250" 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="1.6250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+ <smd name="22" x="2.8625" y="2.2750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+ <smd name="23" x="2.8625" y="2.9250" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+ <smd name="24" x="2.8625" y="3.5750" dx="1.4750" dy="0.4000" layer="1" roundness="50"/>+ <polygon width="0.1200" layer="21">+ <vertex x="-3.8600" y="3.5800"/>+ <vertex x="-4.1900" y="3.3400"/>+ <vertex x="-4.1900" y="3.8200"/>+ </polygon>+ <polygon width="0.1000" layer="51">+ <vertex x="-1.2000" y="3.9000"/>+ <vertex x="2.2000" y="3.9000"/>+ <vertex x="2.2000" y="-3.9000"/>+ <vertex x="-2.2000" y="-3.9000"/>+ <vertex x="-2.2000" y="2.9000"/>+ </polygon> <wire x1="-2.3100" y1="4.0350" x2="2.3100" y2="4.0350" width="0.1200" layer="21"/> <wire x1="2.3100" y1="-4.0350" x2="-2.3100" y2="-4.0350" width="0.1200" layer="21"/> <text x="0" y="4.912" size="1.27" layer="25" align="bottom-center">>NAME</text>@@ -86,36 +98,37 @@ </packages> <symbols> <symbol name="TCA9548APWR">- <wire x1="-7.62" y1="20.32" x2="7.62" y2="20.32" width="0.254" layer="94"/>- <wire x1="7.62" y1="20.32" x2="7.62" y2="-22.86" width="0.254" layer="94"/>- <wire x1="7.62" y1="-22.86" x2="-7.62" y2="-22.86" width="0.254" layer="94"/>- <wire x1="-7.62" y1="-22.86" x2="-7.62" y2="20.32" width="0.254" layer="94"/>- <text x="0" y="22.86" size="1.27" layer="95" align="bottom-center">>NAME</text>- <text x="0" y="-25.4" size="1.27" layer="96" align="top-center">>VALUE</text>- <pin name="A0" x="-10.16" y="-12.7" length="short" direction="in"/>- <pin name="A1" x="-10.16" y="-10.16" length="short" direction="in"/>- <pin name="~{RESET}" x="-10.16" y="5.08" length="short" direction="in"/>- <pin name="SD0" x="10.16" y="15.24" length="short" direction="io" rot="R180"/>- <pin name="SC0" x="10.16" y="17.78" length="short" direction="out" rot="R180"/>- <pin name="SD1" x="10.16" y="10.16" length="short" direction="io" rot="R180"/>- <pin name="SC1" x="10.16" y="12.7" length="short" direction="out" rot="R180"/>- <pin name="SD2" x="10.16" y="5.08" length="short" direction="io" rot="R180"/>- <pin name="SC2" x="10.16" y="7.62" length="short" direction="out" rot="R180"/>- <pin name="SD3" x="10.16" y="0" length="short" direction="io" rot="R180"/>- <pin name="SC3" x="10.16" y="2.54" length="short" direction="out" rot="R180"/>- <pin name="GND" x="0" y="-25.4" length="short" direction="pwr" rot="R90"/>- <pin name="SD4" x="10.16" y="-5.08" length="short" direction="io" rot="R180"/>- <pin name="SC4" x="10.16" y="-2.54" length="short" direction="out" rot="R180"/>- <pin name="SD5" x="10.16" y="-10.16" length="short" direction="io" rot="R180"/>- <pin name="SC5" x="10.16" y="-7.62" length="short" direction="out" rot="R180"/>- <pin name="SD6" x="10.16" y="-15.24" length="short" direction="io" rot="R180"/>- <pin name="SC6" x="10.16" y="-12.7" length="short" direction="out" rot="R180"/>- <pin name="SD7" x="10.16" y="-20.32" length="short" direction="io" rot="R180"/>- <pin name="SC7" x="10.16" y="-17.78" length="short" direction="out" rot="R180"/>- <pin name="A2" x="-10.16" y="-7.62" length="short" direction="in"/>- <pin name="SCL" x="-10.16" y="17.78" length="short" direction="in"/>- <pin name="SDA" x="-10.16" y="15.24" length="short" direction="io"/>- <pin name="VCC" x="0" y="22.86" length="short" direction="pwr" rot="R270"/>+ <description>Low voltage 8-channel I2C switch with reset, TSSOP-24</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="-25.4" width="0.254" layer="94"/>+ <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="25.4" width="0.254" layer="94"/>+ <text x="-7.6200" y="21.5900" size="1.27" layer="95" align="center">>NAME</text>+ <text x="1.0160" y="21.5900" size="1.27" layer="96" align="center">>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="!RESET!" x="-16.509999999999998" y="12.7" length="middle" direction="in"/>+ <pin name="SD0" x="16.509999999999998" y="0" length="middle" direction="io" rot="R180"/>+ <pin name="SC0" x="16.509999999999998" y="22.86" length="middle" direction="out" rot="R180"/>+ <pin name="SD1" x="16.509999999999998" y="-2.539999999999999" length="middle" direction="io" rot="R180"/>+ <pin name="SC1" x="16.509999999999998" y="20.32" length="middle" direction="out" rot="R180"/>+ <pin name="SD2" x="16.509999999999998" y="-5.080000000000002" length="middle" direction="io" rot="R180"/>+ <pin name="SC2" x="16.509999999999998" y="17.78" length="middle" direction="out" rot="R180"/>+ <pin name="SD3" x="16.509999999999998" y="-7.620000000000001" length="middle" direction="io" rot="R180"/>+ <pin name="SC3" x="16.509999999999998" y="15.239999999999998" length="middle" direction="out" rot="R180"/>+ <pin name="GND" x="-16.509999999999998" y="7.619999999999999" length="middle" direction="pwr"/>+ <pin name="SD4" x="16.509999999999998" y="-10.160000000000004" length="middle" direction="io" rot="R180"/>+ <pin name="SC4" x="16.509999999999998" y="12.7" length="middle" direction="out" rot="R180"/>+ <pin name="SD5" x="16.509999999999998" y="-12.700000000000003" length="middle" direction="io" rot="R180"/>+ <pin name="SC5" x="16.509999999999998" y="10.16" length="middle" direction="out" rot="R180"/>+ <pin name="SD6" x="16.509999999999998" y="-15.240000000000002" length="middle" direction="io" rot="R180"/>+ <pin name="SC6" x="16.509999999999998" y="7.619999999999999" length="middle" direction="out" rot="R180"/>+ <pin name="SD7" x="16.509999999999998" y="-17.78" length="middle" direction="io" rot="R180"/>+ <pin name="SC7" x="16.509999999999998" y="5.079999999999998" length="middle" direction="out" rot="R180"/>+ <pin name="A2" x="-16.509999999999998" y="17.78" length="middle" direction="in"/>+ <pin name="SCL" x="-16.509999999999998" y="15.239999999999998" length="middle" direction="in"/>+ <pin name="SDA" x="16.509999999999998" y="-22.86" length="middle" direction="io" rot="R180"/>+ <pin name="VCC" x="-16.509999999999998" y="5.079999999999998" length="middle" direction="pwr"/> </symbol> </symbols> <devicesets>@@ -125,11 +138,11 @@ <gate name="G$1" symbol="TCA9548APWR" x="0" y="0"/> </gates> <devices>- <device name="" package="TCA9548APWR">+ <device name="" package="TSSOP-24_4.4x7.8mm_P0.65mm"> <connects> <connect gate="G$1" pin="A0" pad="1"/> <connect gate="G$1" pin="A1" pad="2"/>- <connect gate="G$1" pin="~{RESET}" pad="3"/>+ <connect gate="G$1" pin="!RESET!" pad="3"/> <connect gate="G$1" pin="SD0" pad="4"/> <connect gate="G$1" pin="SC0" pad="5"/> <connect gate="G$1" pin="SD1" pad="6"/>@@ -152,7 +165,14 @@ <connect gate="G$1" pin="SDA" pad="23"/> <connect gate="G$1" pin="VCC" pad="24"/> </connects>- <technologies><technology name=""/></technologies>+ <technologies>+ <technology name="">+ <attribute name="MPN" value="TCA9548A" constant="no"/>+ <attribute name="MANUFACTURER" value="Texas Instruments" constant="no"/>+ <attribute name="DATASHEET" value="https://www.ti.com/lit/ds/symlink/tca9548a.pdf" constant="no"/>+ <attribute name="ADOM_WIKI" value="https://wiki.adom.inc/adom/tca9548a" constant="no"/>+ </technology>+ </technologies> </device> </devices> </deviceset>