microcontroller

AT40K20AL-1BQU

Symbol
GND1I/O1.GCK1(A16)2I/O2(A17)3I/O34I/O45I/O5(A18)6I/O6(A19)7GND8I/O17.FCK19I/O1810I/O19(A20)11I/O20(A21)12I/O2913I/O3014I/O31(A22)15I/O32(A23)16GND17VCC18I/O3319I/O3420I/O3521I/O3622I/O4523I/O4624I/O4725I/O48.FCK226GND27I/O5928I/O6029I/O6130I/O6231I/O63(OTS)(1)32I/O64.GCK233M134GND35M036VCC37M238I/O65.GCK339I/O66(HDC)40I/O6741I/O6842I/O6943I/O70(LDC)44GND45I/O8146I/O8247I/O8348I/O8449I/O9350I/O9451I/O95(D15)52I/O96(INIT)53VCC54GND55I/O97(D14)56I/O98(D13)57I/O9958I/O10059I/O109(D12)60I/O110(D11)61I/O11162I/O11263GND64I/O123(D10)65I/O124(D9)66I/O12567I/O12668I/O127(D8)69I/O128.GCK470GND71CON#72VCC144I/O256.GCK8(A15)143I/O255(A14)142I/O254141I/O253140I/O248(A13)139I/O247(A12)138GND137I/O240136I/O239135I/O232(A11)134I/O231(A10)133I/O228132I/O227131I/O226(A9)130I/O225(A8)129VCC128GND127I/O224(A7)126I/O223(A6)125I/O222124I/O221123I/O218(A5)122I/O217(A4)121I/O210120I/O209119GND118I/O203117I/O198(A3)116I/O197(CS1#A2)115I/O196114I/O195113I/O194.GCK7(A1)112I/O193(A0)111GND110TSTCLK109VCC108CCLK107I/O192.GCK6(CSOUT#)106I/O191(D0)105I/O190104I/O189103I/O186102I/O185(D1)101GND100I/O174.FCK499I/O17398I/O17297I/O171(D2)96I/O16495I/O16394I/O162(CHECK#)93I/O161(D3)92GND91VCC90I/O16089I/O159(D4)88I/O15887I/O15786I/O150(CS0)85I/O149(D5)84I/O14883I/O147.FCK382GND81I/O13880I/O137(D6)79I/O13278I/O13177I/O130.GCK576I/O129(D7)75RESET#74VCC73
Footprint
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
GNDgroundSMDoval0.28×1.8
I/O1.GCK1(A16)outputSMDoval0.28×1.8
I/O2(A17)ioSMDoval0.28×1.8
I/O3passiveSMDoval0.28×1.8
I/O4passiveSMDoval0.28×1.8
I/O5(A18)passiveSMDoval0.28×1.8
I/O6(A19)passiveSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
I/O17.FCK1passiveSMDoval0.28×1.8
I/O18passiveSMDoval0.28×1.8
I/O19(A20)passiveSMDoval0.28×1.8
I/O20(A21)passiveSMDoval0.28×1.8
I/O29passiveSMDoval0.28×1.8
I/O30passiveSMDoval0.28×1.8
I/O31(A22)passiveSMDoval0.28×1.8
I/O32(A23)passiveSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
VCCpowerSMDoval0.28×1.8
I/O33passiveSMDoval0.28×1.8
I/O34passiveSMDoval0.28×1.8
I/O35passiveSMDoval0.28×1.8
I/O36passiveSMDoval0.28×1.8
I/O45passiveSMDoval0.28×1.8
I/O46passiveSMDoval0.28×1.8
I/O47passiveSMDoval0.28×1.8
I/O48.FCK2passiveSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
I/O59passiveSMDoval0.28×1.8
I/O60passiveSMDoval0.28×1.8
I/O61passiveSMDoval0.28×1.8
I/O62passiveSMDoval0.28×1.8
I/O63(OTS)(1)passiveSMDoval0.28×1.8
I/O64.GCK2passiveSMDoval0.28×1.8
M1passiveSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
M0passiveSMDoval0.28×1.8
VCCpowerSMDoval0.28×1.8
M2passiveSMDoval0.28×1.8
I/O65.GCK3passiveSMDoval0.28×1.8
I/O66(HDC)passiveSMDoval0.28×1.8
I/O67passiveSMDoval0.28×1.8
I/O68passiveSMDoval0.28×1.8
I/O69passiveSMDoval0.28×1.8
I/O70(LDC)passiveSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
I/O81passiveSMDoval0.28×1.8
I/O82passiveSMDoval0.28×1.8
I/O83passiveSMDoval0.28×1.8
I/O84passiveSMDoval0.28×1.8
I/O93passiveSMDoval0.28×1.8
I/O94passiveSMDoval0.28×1.8
I/O95(D15)passiveSMDoval0.28×1.8
I/O96(INIT)passiveSMDoval0.28×1.8
VCCpowerSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
I/O97(D14)passiveSMDoval0.28×1.8
I/O98(D13)passiveSMDoval0.28×1.8
I/O99passiveSMDoval0.28×1.8
I/O100passiveSMDoval0.28×1.8
I/O109(D12)passiveSMDoval0.28×1.8
I/O110(D11)passiveSMDoval0.28×1.8
I/O111passiveSMDoval0.28×1.8
I/O112passiveSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
I/O123(D10)passiveSMDoval0.28×1.8
I/O124(D9)passiveSMDoval0.28×1.8
I/O125passiveSMDoval0.28×1.8
I/O126passiveSMDoval0.28×1.8
I/O127(D8)passiveSMDoval0.28×1.8
I/O128.GCK4passiveSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
CON#passiveSMDoval0.28×1.8
VCCpowerSMDoval0.28×1.8
RESET#passiveSMDoval0.28×1.8
I/O129(D7)passiveSMDoval0.28×1.8
I/O130.GCK5passiveSMDoval0.28×1.8
I/O131passiveSMDoval0.28×1.8
I/O132passiveSMDoval0.28×1.8
I/O137(D6)passiveSMDoval0.28×1.8
I/O138passiveSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
I/O147.FCK3passiveSMDoval0.28×1.8
I/O148passiveSMDoval0.28×1.8
I/O149(D5)passiveSMDoval0.28×1.8
I/O150(CS0)passiveSMDoval0.28×1.8
I/O157passiveSMDoval0.28×1.8
I/O158passiveSMDoval0.28×1.8
I/O159(D4)passiveSMDoval0.28×1.8
I/O160passiveSMDoval0.28×1.8
VCCpowerSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
I/O161(D3)passiveSMDoval0.28×1.8
I/O162(CHECK#)passiveSMDoval0.28×1.8
I/O163passiveSMDoval0.28×1.8
I/O164passiveSMDoval0.28×1.8
I/O171(D2)passiveSMDoval0.28×1.8
I/O172passiveSMDoval0.28×1.8
I/O173passiveSMDoval0.28×1.8
I/O174.FCK4passiveSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
I/O185(D1)passiveSMDoval0.28×1.8
I/O186passiveSMDoval0.28×1.8
I/O189passiveSMDoval0.28×1.8
I/O190passiveSMDoval0.28×1.8
I/O191(D0)passiveSMDoval0.28×1.8
I/O192.GCK6(CSOUT#)passiveSMDoval0.28×1.8
CCLKpassiveSMDoval0.28×1.8
VCCpowerSMDoval0.28×1.8
TSTCLKpassiveSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
I/O193(A0)passiveSMDoval0.28×1.8
I/O194.GCK7(A1)passiveSMDoval0.28×1.8
I/O195passiveSMDoval0.28×1.8
I/O196passiveSMDoval0.28×1.8
I/O197(CS1#A2)passiveSMDoval0.28×1.8
I/O198(A3)passiveSMDoval0.28×1.8
I/O203passiveSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
I/O209passiveSMDoval0.28×1.8
I/O210passiveSMDoval0.28×1.8
I/O217(A4)passiveSMDoval0.28×1.8
I/O218(A5)passiveSMDoval0.28×1.8
I/O221passiveSMDoval0.28×1.8
I/O222passiveSMDoval0.28×1.8
I/O223(A6)passiveSMDoval0.28×1.8
I/O224(A7)passiveSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
VCCpowerSMDoval0.28×1.8
I/O225(A8)passiveSMDoval0.28×1.8
I/O226(A9)passiveSMDoval0.28×1.8
I/O227passiveSMDoval0.28×1.8
I/O228passiveSMDoval0.28×1.8
I/O231(A10)passiveSMDoval0.28×1.8
I/O232(A11)passiveSMDoval0.28×1.8
I/O239passiveSMDoval0.28×1.8
I/O240passiveSMDoval0.28×1.8
GNDgroundSMDoval0.28×1.8
I/O247(A12)passiveSMDoval0.28×1.8
I/O248(A13)passiveSMDoval0.28×1.8
I/O253passiveSMDoval0.28×1.8
I/O254passiveSMDoval0.28×1.8
I/O255(A14)passiveSMDoval0.28×1.8
I/O256.GCK8(A15)passiveSMDoval0.28×1.8
VCCpowerSMDoval0.28×1.8

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Details

Category
microcontroller
MPN
AT40K20AL-1BQU
Manufacturer
Microchip Technology
Package
LQFP-144
Footprint
LQFP-144_L20.0-W20.0-P0.50-LS22.0-TL
JLCPCB
C612715
LCSC
C612715
Lifecycle
active
Mounting
SMT
RoHS
Compliant
ECCN
-

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$35.7154
10-29 pcs$35.7154
30-199 pcs$35.7154
200-499 pcs$13.8216
500-999 pcs$13.3365
1000+ pcs$13.0955