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_/AIN7passiveSMDrect0.2×1.46
P6.0/DM0passiveSMDrect0.2×1.46
P6.1/DP0passiveSMDrect0.2×1.46
P6.2/DM1passiveSMDrect0.2×1.46
P6.3/DP1passiveSMDrect0.2×1.46
P6.4/DM2passiveSMDrect0.2×1.46
P6.5/DP2passiveSMDrect0.2×1.46
P6.6/DM3passiveSMDrect0.2×1.46
P6.7/DP3passiveSMDrect0.2×1.46
P3.0/RXDpassiveSMDrect0.2×1.46
P4.5passiveSMDrect0.2×1.46
P4.4passiveSMDrect0.2×1.46
P3.1/TXDpassiveSMDrect0.2×1.46
P3.2/INT0passiveSMDrect0.2×1.46
P3.3/INT1/MSCLpassiveSMDrect0.2×1.46
P3.4/T0/MSDApassiveSMDrect0.2×1.46
P3.5/T1/MOSI1passiveSMDrect1.46×0.2
P3.6/MISO1passiveSMDrect1.46×0.2
P3.7/SCK1passiveSMDrect1.46×0.2
P4.3passiveSMDrect1.46×0.2
P4.2passiveSMDrect1.46×0.2
P4.6passiveSMDrect1.46×0.2
P4.7passiveSMDrect1.46×0.2
VDDpowerSMDrect1.46×0.2
GND/VSSgroundSMDrect1.46×0.2
P7.0/XI/PWM1_passiveSMDrect1.46×0.2
P7.1/XO/RST#/ALE_passiveSMDrect1.46×0.2
DCOpassiveSMDrect1.46×0.2
P4.1passiveSMDrect1.46×0.2
P4.0passiveSMDrect1.46×0.2
P2.0/PWM5passiveSMDrect1.46×0.2
P2.1/PWM4passiveSMDrect1.46×0.2
P2.2/PWM3passiveSMDrect0.2×1.46
P2.3/PWM2passiveSMDrect0.2×1.46
P2.4/PWM1/BUZZ/T2_/CAP1_passiveSMDrect0.2×1.46
P2.5/PWM0/T2EX_/CAP2_passiveSMDrect0.2×1.46
P2.6/RXD1passiveSMDrect0.2×1.46
P2.7/TXD1passiveSMDrect0.2×1.46
P5.7/HP3passiveSMDrect0.2×1.46
P5.6/HM3passiveSMDrect0.2×1.46
P5.5/HP2passiveSMDrect0.2×1.46
P5.4/HM2passiveSMDrect0.2×1.46
P5.3/HP1passiveSMDrect0.2×1.46
P5.2/HM1/ALEpassiveSMDrect0.2×1.46
P5.1/DP/HP0passiveSMDrect0.2×1.46
P5.0/DM/HM0passiveSMDrect0.2×1.46
P0.7/SDA3passiveSMDrect0.2×1.46
P0.6/SCL3passiveSMDrect0.2×1.46
P0.5/SDA2/AIN13passiveSMDrect1.46×0.2
P0.4/SCL2/AIN12passiveSMDrect1.46×0.2
P0.3/SDA1/TXD_/AIN11passiveSMDrect1.46×0.2
P0.2/SCL1/RXD_/AIN10passiveSMDrect1.46×0.2
P0.1/SDA0/AIN9passiveSMDrect1.46×0.2
P0.0/SCL0/AIN8passiveSMDrect1.46×0.2
VDDpowerSMDrect1.46×0.2
GND/VSSgroundSMDrect1.46×0.2
V33passiveSMDrect1.46×0.2
P1.0/T2/CAP1/AIN0passiveSMDrect1.46×0.2
P1.1/T2EX/CAP2/AIN1passiveSMDrect1.46×0.2
P1.2/INT0_/AIN2passiveSMDrect1.46×0.2
P1.3/AIN3passiveSMDrect1.46×0.2
P1.4/SCS/AIN4passiveSMDrect1.46×0.2
P1.5/MOSI/PWM0_/AIN5passiveSMDrect1.46×0.2
P1.6/MISO/RXD1_/AIN6passiveSMDrect1.46×0.2

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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