microcontroller

CH545L

Symbol
P1.7/SCK/TXD1_/AIN71P6.0/DM02P6.1/DP03P6.2/DM14P6.3/DP15P6.4/DM26P6.5/DP27P6.6/DM38P6.7/DP39P3.0/RXD10P4.511P4.412P3.1/TXD13P3.2/INT014P3.3/INT1/MSCL15P3.4/T0/MSDA16P3.5/T1/MOSI117P3.6/MISO118P3.7/SCK119P4.320P4.221P4.622P4.723VDD24GND/VSS25P7.0/XI/PWM1_26P7.1/XO/RST#/ALE_27DCO28P4.129P4.030P2.0/PWM531P2.1/PWM432P1.6/MISO/RXD1_/AIN664P1.5/MOSI/PWM0_/AIN563P1.4/SCS/AIN462P1.3/AIN361P1.2/INT0_/AIN260P1.1/T2EX/CAP2/AIN159P1.0/T2/CAP1/AIN058V3357GND/VSS56VDD55P0.0/SCL0/AIN854P0.1/SDA0/AIN953P0.2/SCL1/RXD_/AIN1052P0.3/SDA1/TXD_/AIN1151P0.4/SCL2/AIN1250P0.5/SDA2/AIN1349P0.6/SCL348P0.7/SDA347P5.0/DM/HM046P5.1/DP/HP045P5.2/HM1/ALE44P5.3/HP143P5.4/HM242P5.5/HP241P5.6/HM340P5.7/HP339P2.7/TXD138P2.6/RXD137P2.5/PWM0/T2EX_/CAP2_36P2.4/PWM1/BUZZ/T2_/CAP1_35P2.3/PWM234P2.2/PWM333
Footprint
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
P1.7/SCK/TXD1_/AIN7inputSMDroundrect0.2×1.46
P6.0/DM0outputSMDroundrect0.2×1.46
P6.1/DP0ioSMDroundrect0.2×1.46
P6.2/DM1passiveSMDroundrect0.2×1.46
P6.3/DP1passiveSMDroundrect0.2×1.46
P6.4/DM2passiveSMDroundrect0.2×1.46
P6.5/DP2passiveSMDroundrect0.2×1.46
P6.6/DM3passiveSMDroundrect0.2×1.46
P6.7/DP3passiveSMDroundrect0.2×1.46
P3.0/RXDpassiveSMDroundrect0.2×1.46
P4.5passiveSMDroundrect0.2×1.46
P4.4passiveSMDroundrect0.2×1.46
P3.1/TXDpassiveSMDroundrect0.2×1.46
P3.2/INT0passiveSMDroundrect0.2×1.46
P3.3/INT1/MSCLpassiveSMDroundrect0.2×1.46
P3.4/T0/MSDApassiveSMDroundrect0.2×1.46
P3.5/T1/MOSI1passiveSMDroundrect1.46×0.2
P3.6/MISO1passiveSMDroundrect1.46×0.2
P3.7/SCK1passiveSMDroundrect1.46×0.2
P4.3passiveSMDroundrect1.46×0.2
P4.2passiveSMDroundrect1.46×0.2
P4.6passiveSMDroundrect1.46×0.2
P4.7passiveSMDroundrect1.46×0.2
VDDpowerSMDroundrect1.46×0.2
GND/VSSgroundSMDroundrect1.46×0.2
P7.0/XI/PWM1_passiveSMDroundrect1.46×0.2
P7.1/XO/RST#/ALE_passiveSMDroundrect1.46×0.2
DCOpassiveSMDroundrect1.46×0.2
P4.1passiveSMDroundrect1.46×0.2
P4.0passiveSMDroundrect1.46×0.2
P2.0/PWM5passiveSMDroundrect1.46×0.2
P2.1/PWM4passiveSMDroundrect1.46×0.2
P2.2/PWM3passiveSMDroundrect0.2×1.46
P2.3/PWM2passiveSMDroundrect0.2×1.46
P2.4/PWM1/BUZZ/T2_/CAP1_passiveSMDroundrect0.2×1.46
P2.5/PWM0/T2EX_/CAP2_passiveSMDroundrect0.2×1.46
P2.6/RXD1passiveSMDroundrect0.2×1.46
P2.7/TXD1passiveSMDroundrect0.2×1.46
P5.7/HP3passiveSMDroundrect0.2×1.46
P5.6/HM3passiveSMDroundrect0.2×1.46
P5.5/HP2passiveSMDroundrect0.2×1.46
P5.4/HM2passiveSMDroundrect0.2×1.46
P5.3/HP1passiveSMDroundrect0.2×1.46
P5.2/HM1/ALEpassiveSMDroundrect0.2×1.46
P5.1/DP/HP0passiveSMDroundrect0.2×1.46
P5.0/DM/HM0passiveSMDroundrect0.2×1.46
P0.7/SDA3passiveSMDroundrect0.2×1.46
P0.6/SCL3passiveSMDroundrect0.2×1.46
P0.5/SDA2/AIN13passiveSMDroundrect1.46×0.2
P0.4/SCL2/AIN12passiveSMDroundrect1.46×0.2
P0.3/SDA1/TXD_/AIN11passiveSMDroundrect1.46×0.2
P0.2/SCL1/RXD_/AIN10passiveSMDroundrect1.46×0.2
P0.1/SDA0/AIN9passiveSMDroundrect1.46×0.2
P0.0/SCL0/AIN8passiveSMDroundrect1.46×0.2
VDDpowerSMDroundrect1.46×0.2
GND/VSSgroundSMDroundrect1.46×0.2
V33passiveSMDroundrect1.46×0.2
P1.0/T2/CAP1/AIN0passiveSMDroundrect1.46×0.2
P1.1/T2EX/CAP2/AIN1passiveSMDroundrect1.46×0.2
P1.2/INT0_/AIN2passiveSMDroundrect1.46×0.2
P1.3/AIN3passiveSMDroundrect1.46×0.2
P1.4/SCS/AIN4passiveSMDroundrect1.46×0.2
P1.5/MOSI/PWM0_/AIN5passiveSMDroundrect1.46×0.2
P1.6/MISO/RXD1_/AIN6passiveSMDroundrect1.46×0.2

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View Datasheet

Details

Category
microcontroller
MPN
CH545L
Manufacturer
WCH(Jiangsu Qin Heng)
Package
LQFP-64(7x7)
Footprint
LQFP-64_L7.0-W7.0-P0.40-LS9.0-BL
JLCPCB
C19183926
LCSC
C19183926
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3

JLCPCB Stock & Pricing

In Stock(69 pcs)
1-9 pcs$3.8570
10-29 pcs$3.2980
30-249 pcs$2.9655
250-499 pcs$2.6281
500-999 pcs$2.4739
1000+ pcs$2.4032