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/AIN6passiveSMDrect0.2×0.665
P1.7/SCK/TXD1_/AIN7passiveSMDrect0.2×0.665
P5.7/RSTpassiveSMDrect0.2×0.665
P3.0/RXDpassiveSMDrect0.2×0.665
P3.1/TXDpassiveSMDrect0.2×0.665
P3.2/INT0passiveSMDrect0.2×0.665
P3.3/INT1passiveSMDrect0.2×0.665
P3.4/T0passiveSMDrect0.665×0.2
P3.5/T1passiveSMDrect0.665×0.2
P4.6/XIpassiveSMDrect0.665×0.2
XOpassiveSMDrect0.665×0.2
P2.2/PWM3/INT0_passiveSMDrect0.665×0.2
P2.4/PWM1/T2_/CAP1_passiveSMDrect0.665×0.2
P2.6/PWM6/RXD1passiveSMDrect0.665×0.2
P2.7/PWM7/TXD1passiveSMDrect0.2×0.665
P5.5/HVODpassiveSMDrect0.2×0.665
P5.1/DP/UDPpassiveSMDrect0.2×0.665
P5.0/DM/UDMpassiveSMDrect0.2×0.665
P0.7/TXD3/AIN15passiveSMDrect0.2×0.665
P0.6/RXD3/AIN14passiveSMDrect0.2×0.665
P0.5/TXD2/AIN13passiveSMDrect0.2×0.665
P0.4/RXD2/AIN12passiveSMDrect0.665×0.2
VDDpowerSMDrect0.665×0.2
V33passiveSMDrect0.665×0.2
P1.0/T2/CAP1/AIN0passiveSMDrect0.665×0.2
P1.1/T2EX/CAP2/AIN1passiveSMDrect0.665×0.2
P1.4/SCS/UCC1/AIN4passiveSMDrect0.665×0.2
P1.5/MOSI/PWM0_/UCC2/AIN5passiveSMDrect0.665×0.2
GNDgroundSMDrect2.7×2.7

Key Parameters

Frequency
48MHz

Save parts to a list and design PCBs from them

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