><\ixឹ>F >F >F ?{Gz?TopRoute2Route3Route4Route5Route6Route7Route8 Route9 Route10 Route11 Route12 Route13Route14Route15BottomPadsViasUnroutedDimensiontPlacebPlacetOriginsbOriginstNamesbNamestValuesbValuestStopbStop tCream bCream!"tFinish"!bFinish#$tGlue$#bGlue%&tTest&%bTest'( tKeepout(' bKeepout)* tRestrict*) bRestrict++ vRestrict,,Drills--Holes..Milling//Measures00Document11Reference34tDocu43bDocu[[Nets\\Busses]]Pins^^Symbols__Names``ValuesaaInfobbGuide#MCP23X17MCP23X177xc6''NAME1_Ȝ" >NAME1`Ȝ@" >VALUEcMCP23X17$Fcc*{,k1*L,k2*A,k3*,k4*,k5*,k,k6*d,k7*1,k8*Ԕ,k9* ,k10*D[,k11*|,k12*!,k13*,k14*Ԕ15*!Ԕ16*|Ԕ17*D[Ԕ18* Ԕ19*ԔԔ20*1Ԕ21*dԔ22*,kԔ23*Ԕ24*Ԕ25*AԔ26*LԔ27*{Ԕ281DȜ"(>NAME"xIdxIȜ1ؘJ"(>VALUE"xI1xId|"Ȝ8c"xI8cxI1"xI8c8c"nNȜȜ>4PcSSOP28+ZfrL1+ZtfrL2+frL3+"frL4+frL5+frL6+NfrL7+ frL8+&frL9+z?frL10+XfrL11+BrfrL12+frL13+ frL14"8p8p"8p8e"8e8e&3T6faИ&3gm6fK{И&3ˆ6fИ&3/6fИ&36fwИ&36fИ&3[6f?И&36fИ&3%6f -И&386fmFИ&3Q6f_И&3Qk6f5yИ&36fИ&36fИ+ L15+L16+BrL17+XL18+z?L19+&L20+ L21+NL22+L23+L24+"L25+L26+ZtL27+ZL28&30gʙ&30gʙ&3Qk0g5yʙ&3Q0g_ʙ&380gmFʙ&3%0g -ʙ&30gʙ&3[0g?ʙ&30gʙ&30gwʙ&3/0gʙ&3ˆ0gʙ&3gm0gK{ʙ&3T0gaʙ1*E >NAME1gp >VALUE&4qZe?(v;cSO28W+XHE1+HE2+9HE3+,kHE4+ȜHE5+dHE6+HE7+1HE8+8cHE9+ԔHE10+8c20+Ԕ19+p18+ 17+)16+D[15+D[HE14+)HE13+ HE12+pHE11+121+22+d23+Ȝ24+,k25+926+27+X28"nrn"rnr "r 1@a"(>NAME1r@a"(>VALUE&3ln2Dm&3n2m&3/n2|Cm&3@an2um&3ܒn2m&3xn2Pm&3n2 m&3'n2;m&3LYn2$mm&3n2m&3n2\m&3 n2m&3n23m&3XQn20em&3XQ 0e&3 3&3 &3 \&3 &3LY $m&3' ;&3 &3x P&3ܒ &3@a u&3/ |C&3 &3l D" n%:xxcQFN28+|,L1&3ЊVE@S"03OH|+|22&3Њ+@9"0336]/|+|d3&3Њ@: "03|+|4&3Њ*@"03k|+|5&3Њ@r"031|+|86&3Њb@"03|+|Գ7&3Њ@"03?i|+Գ|8&3^"03i?~+8|9&3^"03~+|10&3T^"031~+|11&3H ^"03k~+d|12&3 %^"03~+2|13&3'>^"03]/36~+,L|14&3t@W^"03HO~+gԳ15&3]0u"03]i]?}+g816&3]b0u"03]]}+g17&3]0ur"03]1]}+g18&3]*0u"03]]k}+gd19&3]0u: "03]]}+g220&3]+0u9"03]]/]36}+g,L21&3]VE0uS"03]H]O}+,Lg 22&3t@bWNp "03O]H]+2g 23&3'b>Np "0336]]/]+dg 24&3 b%Np "03]]+g 25&3Hb Np "03k]]+g 26&3bTNp "03]1]+8g 27&3bNp "03]]+Գg 28&3bNp "03?]i]"03ČY(^&t@W^%Գ@%8@%@%@%d@%2@%,L@&]0u&]b0u&]0ur&]*0u&]0u: &]+0u9&]VE0uS%]Գ%]8%]%]%]d%]2%],L&t@bWNp &'b>Np & b%Np &Hb Np &bTNp &bNp &bNp %,L]%2]%d]%]%]%8]%Գ]+VEVEM&\D\D&bCbC&l &Zj&jr_ f&Yd^ie&ЊVE@S&Њ+@9&Њ@: &Њ*@&Њ@r&Њb@&Њ@%@,L%@2%@d%@%@%@8%@Գ&^&^&T^&H ^& %^&'>^&t@W^%Գ@%8@%@%@%d@%2@%,L@&]0u&]b0u&]0ur&]*0u&]0u: &]+0u9&]VE0uS%]Գ%]8%]%]%]d%]2%],L&t@bWNp &'b>Np & b%Np &Hb Np &bTNp &bNp &bNp %,L]%2]%d]%]%]%8]%Գ]%Գ,L 1ȜԔ" >NAME1Ȝ9" >VALUEMCP23017-ESPMCP23017-EMLMCP23017-ESSMCP23017-ESOLibrera del Expansor de puertos I2C/SPI de Microchip.DIL28-3Dual In Line

package type PShrink Small Outline Package

package type SS28-Lead Plastic Small Outline (SO) Wide, 300 mil Body (SOIC)

Source: http://ww1.microchip.com/downloads/en/devicedoc/39632c.pdf28-Lead Plastic Quad Flat No Lead Package (ML)
6x6 mm Body, Punch Singulated (QFN)

Source: ww1.microchip.com/downloads/en/DeviceDoc/39605c.pdf