microcontroller

CH579F

Symbol
PA11/X32KO/TMR21PA10/X32KI/TMR12VDCID3VSW4VIO33/VBAT5PA8/RXD1/AINT126PA9/TXD1/AINT137PB15/ER+/MISO_8PB14/ER-/MOSI_/PWM109PB13/ET+/SCK0_10PB12/ET-/SCS_11PB11/UD+/TMR2_12PB10/UD-/TMR1_13PB7/TXD014PB4/RXD015EP29PA12/SCS/AIN228PA13/SCK0/AIN327PA14/MOSI/TXD0_/UBUS/AIN426PA15/MISO/RXD0_/AIN525PA5/TXD3/UCC2/AIN124PA4/RXD3/LEDC/UCC1/AIN023VDCIA22ANT21VINTA20X32MI19X32MO18PB22/RXD2_17PB23/RST#/TXD2_16
Footprint
4567321891011121314151617181920212223242526272829
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
PA11/X32KO/TMR2inputSMDroundrect0.2×0.7
PA10/X32KI/TMR1outputSMDroundrect0.2×0.7
VDCIDioSMDroundrect0.2×0.7
VSWpassiveSMDroundrect0.2×0.7
VIO33/VBATpassiveSMDroundrect0.2×0.7
PA8/RXD1/AINT12passiveSMDroundrect0.2×0.7
PA9/TXD1/AINT13passiveSMDroundrect0.2×0.7
PB15/ER+/MISO_passiveSMDroundrect0.7×0.2
PB14/ER-/MOSI_/PWM10passiveSMDroundrect0.7×0.2
PB13/ET+/SCK0_passiveSMDroundrect0.7×0.2
PB12/ET-/SCS_passiveSMDroundrect0.7×0.2
PB11/UD+/TMR2_passiveSMDroundrect0.7×0.2
PB10/UD-/TMR1_passiveSMDroundrect0.7×0.2
PB7/TXD0passiveSMDroundrect0.7×0.2
PB4/RXD0passiveSMDroundrect0.2×0.7
PB23/RST#/TXD2_passiveSMDroundrect0.2×0.7
PB22/RXD2_passiveSMDroundrect0.2×0.7
X32MOpassiveSMDroundrect0.2×0.7
X32MIpassiveSMDroundrect0.2×0.7
VINTAinputSMDroundrect0.2×0.7
ANTpassiveSMDroundrect0.2×0.7
VDCIApassiveSMDroundrect0.7×0.2
PA4/RXD3/LEDC/UCC1/AIN0passiveSMDroundrect0.7×0.2
PA5/TXD3/UCC2/AIN1passiveSMDroundrect0.7×0.2
PA15/MISO/RXD0_/AIN5passiveSMDroundrect0.7×0.2
PA14/MOSI/TXD0_/UBUS/AIN4passiveSMDroundrect0.7×0.2
PA13/SCK0/AIN3passiveSMDroundrect0.7×0.2
PA12/SCS/AIN2passiveSMDroundrect0.7×0.2
EPpassiveSMDroundrect2.8×2.8

Key Parameters

Frequency
40MHz

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View Datasheet

Details

Category
microcontroller
MPN
CH579F
Manufacturer
WCH(Jiangsu Qin Heng)
Package
QFN-28-EP(4x4)
Footprint
QFN-28_L4.0-W4.0-P0.40-BL-EP2.8
JLCPCB
C481975
LCSC
C481975
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
-

JLCPCB Stock & Pricing

In Stock(146 pcs)
1-9 pcs$1.8362
10-29 pcs$1.5695
30-99 pcs$1.4024
100-489 pcs$1.1117
490-979 pcs$1.0346
980+ pcs$1.0008