microcontroller

CH557Q

Symbol
P1.7/SCK/TXD1_/AIN71P6.02P6.13P6.24P6.35P6.46P6.57P6.68P6.79P3.0/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/RXD_/AIN1052P0.3/TXD_/AIN1151P0.4/AIN1250P0.5/AIN1349P0.648P0.747P5.0/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
64636261605958575655545352515049484746454443424140393837363534333231302928272625242322212019181716151413121110987654321
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
P1.7/SCK/TXD1_/AIN7passiveSMDroundrect0.2×1.46
P6.0passiveSMDroundrect0.2×1.46
P6.1passiveSMDroundrect0.2×1.46
P6.2passiveSMDroundrect0.2×1.46
P6.3passiveSMDroundrect0.2×1.46
P6.4passiveSMDroundrect0.2×1.46
P6.5passiveSMDroundrect0.2×1.46
P6.6passiveSMDroundrect0.2×1.46
P6.7passiveSMDroundrect0.2×1.46
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
P0.7passiveSMDroundrect0.2×1.46
P0.6passiveSMDroundrect0.2×1.46
P0.5/AIN13passiveSMDroundrect1.46×0.2
P0.4/AIN12passiveSMDroundrect1.46×0.2
P0.3/TXD_/AIN11passiveSMDroundrect1.46×0.2
P0.2/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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Details

Category
microcontroller
MPN
CH557Q
Manufacturer
WCH(Jiangsu Qin Heng)
Package
LQFP-64(7x7)
Footprint
LQFP-64_L7.0-W7.0-P0.40-LS9.0-TL
JLCPCB
C21713667
LCSC
C21713667
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3

JLCPCB Stock & Pricing

In Stock(97 pcs)
1-9 pcs$1.5663
10-29 pcs$1.5294
30-99 pcs$1.5037
100-101 pcs$1.4796
102-103 pcs$1.4796
104+ pcs$1.4796