regulator

XR21B1421IL28-F

Symbol
GPIO3/RS4851GPIO0/CLK2GND3USBD+4USBD-5VCC6VCC_REG7VBUS_SENSE8RESET#9GPIO9/DSR#10USB_STAT211USB_STAT112NC13NC14TEST#15EP29GPIO4/TXT28GPIO5/RXT27TX26RX25GPIO5/RTS#/RS48524GPIO4/CTS#23NC22NC21NC20GPIO6/CD#19NC18GPIO7/RI#/RWK#17GPIO8/DTR#16
Footprint
1234567891011121314151617181920212223242526272829
3D Model
No 3D preview
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
GPIO3/RS485passiveSMDoval0.28×1.03
GPIO0/CLKpassiveSMDoval0.28×1.03
GNDgroundSMDoval0.28×1.03
USBD+passiveSMDoval0.28×1.03
USBD-passiveSMDoval0.28×1.03
VCCpowerSMDoval0.28×1.03
VCC_REGpowerSMDoval0.28×1.03
VBUS_SENSEpassiveSMDoval1.03×0.28
RESET#passiveSMDoval1.03×0.28
GPIO9/DSR#passiveSMDoval1.03×0.28
USB_STAT2passiveSMDoval1.03×0.28
USB_STAT1passiveSMDoval1.03×0.28
NCncSMDoval1.03×0.28
NCncSMDoval1.03×0.28
TEST#passiveSMDoval0.28×1.03
GPIO8/DTR#passiveSMDoval0.28×1.03
GPIO7/RI#/RWK#passiveSMDoval0.28×1.03
NCncSMDoval0.28×1.03
GPIO6/CD#passiveSMDoval0.28×1.03
NCncSMDoval0.28×1.03
NCncSMDoval0.28×1.03
NCncSMDoval1.03×0.28
GPIO4/CTS#passiveSMDoval1.03×0.28
GPIO5/RTS#/RS485passiveSMDoval1.03×0.28
RXinputSMDoval1.03×0.28
TXoutputSMDoval1.03×0.28
GPIO5/RXTpassiveSMDoval1.03×0.28
GPIO4/TXTpassiveSMDoval1.03×0.28
EPpassiveSMDroundrect3.1×3.1

Save parts to a list and design PCBs from them

View Datasheet

Details

Category
regulator
MPN
XR21B1421IL28-F
Manufacturer
MaxLinear
Package
QFN-28(5x5)
Footprint
QFN-28_L5.0-W5.0-P0.50-BL-EP3.1
JLCPCB
C6362513
LCSC
C6362513
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3
ECCN
5A991B1

JLCPCB Stock & Pricing

Out of Stock(0 pcs)
1-9 pcs$2.3534
10-11 pcs$2.3534
12-199 pcs$2.3534
200-489 pcs$0.9398
490-979 pcs$0.9077
980+ pcs$0.8932