ic

CH438L

Symbol
GND1NC2NC3NC4NC5NC6A6/ALE7A58A49A310A211A112A013NC14NC15GND16NC17NC18NC19NC20NC21NC22NC23CTS424RTS425RXD426TXD427TXD328GND29VCC30RXD331RTS332DTR333CTS334DSR335RI336DCD337DTR438DTR639DTR540NC41NC42NC43VCC44NC45GND46XI47XO48DSR449RI450DCD451DSR552RI553DCD554DSR655RI656DTR757NC58DCD259RI260DSR261CTS262RXD263DTR264VCC128NC127NC126WR#125RD#124CS#123AMOD122NC121GND120NC119NC118NC117NC116NC115D0114D1113D2112D3111D4110D5109D6108D7107GND106GND105RST#104INT103CTS6102RTS6101CTS7100RTS799DCD698DSR797RI796DCD795VCC94GND93CTS092DSR091RI090DCD089DTR088RTS087RXD086TXD085RXD784TXD783RXD682TXD681RXD580CTS579RTS578TXD577RXD176TXD175RTS174DTR173DCD172RI171DSR170CTS169GND68VCC67RTS266TXD265
Footprint
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128
3D Model
Pin Map
PinNameTypeMountShapeWidth × Height (mm)
GNDgroundSMDroundrect0.2×1.46
NCncSMDroundrect0.2×1.46
NCncSMDroundrect0.2×1.46
NCncSMDroundrect0.2×1.46
NCncSMDroundrect0.2×1.46
NCncSMDroundrect0.2×1.46
A6/ALEpassiveSMDroundrect0.2×1.46
A5passiveSMDroundrect0.2×1.46
A4passiveSMDroundrect0.2×1.46
A3passiveSMDroundrect0.2×1.46
A2passiveSMDroundrect0.2×1.46
A1passiveSMDroundrect0.2×1.46
A0passiveSMDroundrect0.2×1.46
NCncSMDroundrect0.2×1.46
NCncSMDroundrect0.2×1.46
GNDgroundSMDroundrect0.2×1.46
NCncSMDroundrect0.2×1.46
NCncSMDroundrect0.2×1.46
NCncSMDroundrect0.2×1.46
NCncSMDroundrect0.2×1.46
NCncSMDroundrect0.2×1.46
NCncSMDroundrect0.2×1.46
NCncSMDroundrect0.2×1.46
CTS4passiveSMDroundrect0.2×1.46
RTS4passiveSMDroundrect0.2×1.46
RXD4passiveSMDroundrect0.2×1.46
TXD4passiveSMDroundrect0.2×1.46
TXD3passiveSMDroundrect0.2×1.46
GNDgroundSMDroundrect0.2×1.46
VCCpowerSMDroundrect0.2×1.46
RXD3passiveSMDroundrect0.2×1.46
RTS3passiveSMDroundrect0.2×1.46
DTR3passiveSMDroundrect1.46×0.2
CTS3passiveSMDroundrect1.46×0.2
DSR3passiveSMDroundrect1.46×0.2
RI3passiveSMDroundrect1.46×0.2
DCD3passiveSMDroundrect1.46×0.2
DTR4passiveSMDroundrect1.46×0.2
DTR6passiveSMDroundrect1.46×0.2
DTR5passiveSMDroundrect1.46×0.2
NCncSMDroundrect1.46×0.2
NCncSMDroundrect1.46×0.2
NCncSMDroundrect1.46×0.2
VCCpowerSMDroundrect1.46×0.2
NCncSMDroundrect1.46×0.2
GNDgroundSMDroundrect1.46×0.2
XIpassiveSMDroundrect1.46×0.2
XOpassiveSMDroundrect1.46×0.2
DSR4passiveSMDroundrect1.46×0.2
RI4passiveSMDroundrect1.46×0.2
DCD4passiveSMDroundrect1.46×0.2
DSR5passiveSMDroundrect1.46×0.2
RI5passiveSMDroundrect1.46×0.2
DCD5passiveSMDroundrect1.46×0.2
DSR6passiveSMDroundrect1.46×0.2
RI6passiveSMDroundrect1.46×0.2
DTR7passiveSMDroundrect1.46×0.2
NCncSMDroundrect1.46×0.2
DCD2passiveSMDroundrect1.46×0.2
RI2passiveSMDroundrect1.46×0.2
DSR2passiveSMDroundrect1.46×0.2
CTS2passiveSMDroundrect1.46×0.2
RXD2passiveSMDroundrect1.46×0.2
DTR2passiveSMDroundrect1.46×0.2
TXD2passiveSMDroundrect0.2×1.46
RTS2passiveSMDroundrect0.2×1.46
VCCpowerSMDroundrect0.2×1.46
GNDgroundSMDroundrect0.2×1.46
CTS1passiveSMDroundrect0.2×1.46
DSR1passiveSMDroundrect0.2×1.46
RI1passiveSMDroundrect0.2×1.46
DCD1passiveSMDroundrect0.2×1.46
DTR1passiveSMDroundrect0.2×1.46
RTS1passiveSMDroundrect0.2×1.46
TXD1passiveSMDroundrect0.2×1.46
RXD1passiveSMDroundrect0.2×1.46
TXD5passiveSMDroundrect0.2×1.46
RTS5passiveSMDroundrect0.2×1.46
CTS5passiveSMDroundrect0.2×1.46
RXD5passiveSMDroundrect0.2×1.46
TXD6passiveSMDroundrect0.2×1.46
RXD6passiveSMDroundrect0.2×1.46
TXD7passiveSMDroundrect0.2×1.46
RXD7passiveSMDroundrect0.2×1.46
TXD0passiveSMDroundrect0.2×1.46
RXD0passiveSMDroundrect0.2×1.46
RTS0passiveSMDroundrect0.2×1.46
DTR0passiveSMDroundrect0.2×1.46
DCD0passiveSMDroundrect0.2×1.46
RI0passiveSMDroundrect0.2×1.46
DSR0passiveSMDroundrect0.2×1.46
CTS0passiveSMDroundrect0.2×1.46
GNDgroundSMDroundrect0.2×1.46
VCCpowerSMDroundrect0.2×1.46
DCD7passiveSMDroundrect0.2×1.46
RI7passiveSMDroundrect0.2×1.46
DSR7passiveSMDroundrect1.46×0.2
DCD6passiveSMDroundrect1.46×0.2
RTS7passiveSMDroundrect1.46×0.2
CTS7passiveSMDroundrect1.46×0.2
RTS6passiveSMDroundrect1.46×0.2
CTS6passiveSMDroundrect1.46×0.2
INTpassiveSMDroundrect1.46×0.2
RST#passiveSMDroundrect1.46×0.2
GNDgroundSMDroundrect1.46×0.2
GNDgroundSMDroundrect1.46×0.2
D7passiveSMDroundrect1.46×0.2
D6passiveSMDroundrect1.46×0.2
D5passiveSMDroundrect1.46×0.2
D4passiveSMDroundrect1.46×0.2
D3passiveSMDroundrect1.46×0.2
D2passiveSMDroundrect1.46×0.2
D1passiveSMDroundrect1.46×0.2
D0passiveSMDroundrect1.46×0.2
NCncSMDroundrect1.46×0.2
NCncSMDroundrect1.46×0.2
NCncSMDroundrect1.46×0.2
NCncSMDroundrect1.46×0.2
NCncSMDroundrect1.46×0.2
GNDgroundSMDroundrect1.46×0.2
NCncSMDroundrect1.46×0.2
AMODpassiveSMDroundrect1.46×0.2
CS#passiveSMDroundrect1.46×0.2
RD#passiveSMDroundrect1.46×0.2
WR#passiveSMDroundrect1.46×0.2
NCncSMDroundrect1.46×0.2
NCncSMDroundrect1.46×0.2
VCCpowerSMDroundrect1.46×0.2

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Details

Category
ic
MPN
CH438L
Manufacturer
WCH(Jiangsu Qin Heng)
Package
LQFP-128(14x14)
Footprint
LQFP-128_L14.0-W14.0-P0.40-LS16.0-BL
JLCPCB
C2685239
LCSC
C2685239
Lifecycle
active
Mounting
SMT
RoHS
Compliant
MSL
MSL 3

JLCPCB Stock & Pricing

In Stock(38 pcs)
1-9 pcs$4.7261
10-29 pcs$4.0803
30-89 pcs$3.6964
90-539 pcs$3.0330
540-899 pcs$2.8546
900+ pcs$2.7727