microcontroller

CH549F

Symbol
P1.6/MISO/RXD1_/VBUS/AIN61P1.7/SCK/TXD1_/AIN72P5.7/RST3P3.0/RXD4P3.1/TXD5P3.2/INT06P3.3/INT17P3.4/T08P3.5/T19P4.6/XI10XO11P2.2/PWM3/INT0_12P2.4/PWM1/T2_/CAP1_13P2.6/PWM6/RXD114P2.7/PWM7/TXD115GND29P1.5/MOSI/PWM0_/UCC2/AIN528P1.4/SCS/UCC1/AIN427P1.1/T2EX/CAP2/AIN126P1.0/T2/CAP1/AIN025V3324VDD23P0.4/RXD2/AIN1222P0.5/TXD2/AIN1321P0.6/RXD3/AIN1420P0.7/TXD3/AIN1519P5.0/DM/UDM18P5.1/DP/UDP17P5.5/HVOD16
Footprint
1234567891011121314151617181920212223242526272829
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
P1.6/MISO/RXD1_/VBUS/AIN6inputSMDroundrect0.2×0.665
P1.7/SCK/TXD1_/AIN7outputSMDroundrect0.2×0.665
P5.7/RSTioSMDroundrect0.2×0.665
P3.0/RXDpassiveSMDroundrect0.2×0.665
P3.1/TXDpassiveSMDroundrect0.2×0.665
P3.2/INT0passiveSMDroundrect0.2×0.665
P3.3/INT1passiveSMDroundrect0.2×0.665
P3.4/T0passiveSMDroundrect0.665×0.2
P3.5/T1passiveSMDroundrect0.665×0.2
P4.6/XIpassiveSMDroundrect0.665×0.2
XOpassiveSMDroundrect0.665×0.2
P2.2/PWM3/INT0_passiveSMDroundrect0.665×0.2
P2.4/PWM1/T2_/CAP1_passiveSMDroundrect0.665×0.2
P2.6/PWM6/RXD1passiveSMDroundrect0.665×0.2
P2.7/PWM7/TXD1passiveSMDroundrect0.2×0.665
P5.5/HVODpassiveSMDroundrect0.2×0.665
P5.1/DP/UDPpassiveSMDroundrect0.2×0.665
P5.0/DM/UDMpassiveSMDroundrect0.2×0.665
P0.7/TXD3/AIN15passiveSMDroundrect0.2×0.665
P0.6/RXD3/AIN14passiveSMDroundrect0.2×0.665
P0.5/TXD2/AIN13passiveSMDroundrect0.2×0.665
P0.4/RXD2/AIN12passiveSMDroundrect0.665×0.2
VDDpowerSMDroundrect0.665×0.2
V33passiveSMDroundrect0.665×0.2
P1.0/T2/CAP1/AIN0passiveSMDroundrect0.665×0.2
P1.1/T2EX/CAP2/AIN1passiveSMDroundrect0.665×0.2
P1.4/SCS/UCC1/AIN4passiveSMDroundrect0.665×0.2
P1.5/MOSI/PWM0_/UCC2/AIN5passiveSMDroundrect0.665×0.2
GNDgroundSMDroundrect2.7×2.7

Key Parameters

Frequency
48MHz

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View Datasheet

Details

Category
microcontroller
MPN
CH549F
Manufacturer
WCH(Jiangsu Qin Heng)
Package
QFN-28-EP(4x4)
Footprint
QFN-28_L4.0-W4.0-P0.40-BL-EP
JLCPCB
C367229
LCSC
C367229
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
-

JLCPCB Stock & Pricing

In Stock(473 pcs)
1-9 pcs$1.7912
10-29 pcs$1.6402
30-99 pcs$1.5454
100-499 pcs$1.4490
500-999 pcs$1.4057
1000+ pcs$1.3864