component
PCF8574
Public Made by Adomby adom
TI remote 8-bit I2C I/O expander, SOIC-16. Eight quasi-bidirectional lines, 3 address pins, open-drain INT. Datasheet-verified.
← Commit history
Publish 0.1.3
4 files changed
+29−28
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "pcf8574",- "version": "0.1.2",+ "version": "0.1.3", "type": "component", "description": "TI remote 8-bit I2C I/O expander, SOIC-16. Eight quasi-bidirectional lines, 3 address pins, open-drain INT. Datasheet-verified.", "tags": [
page.json+4−3@@ -4,7 +4,7 @@ "slug": "pcf8574", "title": "PCF8574", "brief": "TI remote 8-bit I2C I/O expander, SOIC-16. Eight quasi-bidirectional lines, 3 address pins, open-drain INT. Datasheet-verified.",- "version": "0.1.2",+ "version": "0.1.3", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -259,5 +259,6 @@ } ], "description": "TI remote 8-bit I2C I/O expander, SOIC-16. Eight quasi-bidirectional lines, 3 address pins, open-drain INT. Datasheet-verified.",- "org": "adom"-}+ "org": "adom",+ "visibility": "public"+}
pcf8574.kicad_sym+2−2@@ -318,7 +318,7 @@ (pin open_collector line (at -10.16 2.54 0) (length 2.54)- (name "~{INT}"+ (name "INT" (effects (font (size 1.27 1.27)@@ -372,7 +372,7 @@ (pin power_in line (at 0 15.24 270) (length 2.54)- (name "VDD"+ (name "VCC" (effects (font (size 1.27 1.27)
pcf8574.lbr+22−22@@ -95,28 +95,28 @@ <symbols> <symbol name="PCF8574T"> <description>8-bit I/O Expander, I2C / SMBus interface, interrupt output, fixed address bits 0b0100xxx, TSSOP-16 / SOIC-16</description>- <wire x1="-10.16" y1="15.239999999999998" x2="10.16" y2="15.239999999999998" width="0.254" layer="94"/>- <wire x1="10.16" y1="15.239999999999998" x2="10.16" y2="-15.239999999999998" width="0.254" layer="94"/>- <wire x1="10.16" y1="-15.239999999999998" x2="-10.16" y2="-15.239999999999998" width="0.254" layer="94"/>- <wire x1="-10.16" y1="-15.239999999999998" x2="-10.16" y2="15.239999999999998" width="0.254" layer="94"/>+ <wire x1="-7.62" y1="17.78" x2="7.62" y2="17.78" width="0.254" layer="94"/>+ <wire x1="7.62" y1="17.78" x2="7.62" y2="-15.240000000000002" width="0.254" layer="94"/>+ <wire x1="7.62" y1="-15.240000000000002" x2="-7.62" y2="-15.240000000000002" width="0.254" layer="94"/>+ <wire x1="-7.62" y1="-15.240000000000002" x2="-7.62" y2="17.78" width="0.254" layer="94"/> <text x="-7.1120" y="14.7320" size="1.27" layer="95" align="center">>NAME</text> <text x="3.3020" y="14.7320" size="1.27" layer="96" align="center">>VALUE</text>- <pin name="A0" x="-15.24" y="12.7" length="middle" direction="in"/>- <pin name="A1" x="-15.24" y="10.16" length="middle" direction="in"/>- <pin name="A2" x="-15.24" y="7.619999999999999" length="middle" direction="in"/>- <pin name="P0" x="15.24" y="12.7" length="middle" direction="io" rot="R180"/>- <pin name="P1" x="15.24" y="10.16" length="middle" direction="io" rot="R180"/>- <pin name="P2" x="15.24" y="7.619999999999999" length="middle" direction="io" rot="R180"/>- <pin name="P3" x="15.24" y="5.079999999999999" length="middle" direction="io" rot="R180"/>- <pin name="GND" x="-15.24" y="0" length="middle" direction="pwr"/>- <pin name="P4" x="15.24" y="2.539999999999999" length="middle" direction="io" rot="R180"/>- <pin name="P5" x="15.24" y="0" length="middle" direction="io" rot="R180"/>- <pin name="P6" x="15.24" y="-2.540000000000001" length="middle" direction="io" rot="R180"/>- <pin name="P7" x="15.24" y="-5.080000000000002" length="middle" direction="io" rot="R180"/>- <pin name="!INT!" x="15.24" y="-12.7" length="middle" direction="oc" rot="R180"/>- <pin name="SCL" x="-15.24" y="5.079999999999999" length="middle" direction="in"/>- <pin name="SDA" x="15.24" y="-10.16" length="middle" direction="io" rot="R180"/>- <pin name="VDD" x="-15.24" y="-2.540000000000001" length="middle" direction="pwr"/>+ <pin name="A0" x="-12.7" y="15.24" length="middle" direction="in"/>+ <pin name="A1" x="-12.7" y="12.7" length="middle" direction="in"/>+ <pin name="A2" x="-12.7" y="10.16" length="middle" direction="in"/>+ <pin name="P0" x="12.7" y="10.16" length="middle" direction="io" rot="R180"/>+ <pin name="P1" x="12.7" y="7.62" length="middle" direction="io" rot="R180"/>+ <pin name="P2" x="12.7" y="5.08" length="middle" direction="io" rot="R180"/>+ <pin name="P3" x="12.7" y="2.540000000000001" length="middle" direction="io" rot="R180"/>+ <pin name="GND" x="-12.7" y="2.540000000000001" length="middle" direction="pwr"/>+ <pin name="P4" x="12.7" y="0" length="middle" direction="io" rot="R180"/>+ <pin name="P5" x="12.7" y="-2.540000000000001" length="middle" direction="io" rot="R180"/>+ <pin name="P6" x="12.7" y="-5.08" length="middle" direction="io" rot="R180"/>+ <pin name="P7" x="12.7" y="-7.619999999999999" length="middle" direction="io" rot="R180"/>+ <pin name="INT" x="12.7" y="15.24" length="middle" direction="oc" rot="R180"/>+ <pin name="SCL" x="-12.7" y="7.62" length="middle" direction="in"/>+ <pin name="SDA" x="12.7" y="-12.700000000000001" length="middle" direction="io" rot="R180"/>+ <pin name="VCC" x="-12.7" y="0" length="middle" direction="pwr"/> </symbol> </symbols> <devicesets>@@ -140,10 +140,10 @@ <connect gate="G$1" pin="P5" pad="10"/> <connect gate="G$1" pin="P6" pad="11"/> <connect gate="G$1" pin="P7" pad="12"/>- <connect gate="G$1" pin="!INT!" pad="13"/>+ <connect gate="G$1" pin="INT" pad="13"/> <connect gate="G$1" pin="SCL" pad="14"/> <connect gate="G$1" pin="SDA" pad="15"/>- <connect gate="G$1" pin="VDD" pad="16"/>+ <connect gate="G$1" pin="VCC" pad="16"/> </connects> <technologies> <technology name="">