ic

CH438L

Symbol
GND1NC2NC3NC4NC5NC6A6/ALE7A58A49A310A211A112A013NC14NC15GND16NC17NC18NC19NC20NC21NC22NC23CTS424RTS425RXD426TXD427TXD328GND29VCC30RXD331RTS332DTR333CTS334DSR335RI336DCD337DTR438DTR639DTR540NC41NC42NC43VCC44NC45GND46XI47XO48DSR449RI450DCD451DSR552RI553DCD554DSR655RI656DTR757NC58DCD259RI260DSR261CTS262RXD263DTR264VCC128NC127NC126WR#125RD#124CS#123AMOD122NC121GND120NC119NC118NC117NC116NC115D0114D1113D2112D3111D4110D5109D6108D7107GND106GND105RST#104INT103CTS6102RTS6101CTS7100RTS799DCD698DSR797RI796DCD795VCC94GND93CTS092DSR091RI090DCD089DTR088RTS087RXD086TXD085RXD784TXD783RXD682TXD681RXD580CTS579RTS578TXD577RXD176TXD175RTS174DTR173DCD172RI171DSR170CTS169GND68VCC67RTS266TXD265
Footprint
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128
3D Model

Pin Map

PinNameTypeMountShapeWidth × Height (mm)
GNDgroundSMDrect0.2×1.46
NCncSMDrect0.2×1.46
NCncSMDrect0.2×1.46
NCncSMDrect0.2×1.46
NCncSMDrect0.2×1.46
NCncSMDrect0.2×1.46
A6/ALEpassiveSMDrect0.2×1.46
A5passiveSMDrect0.2×1.46
A4passiveSMDrect0.2×1.46
A3passiveSMDrect0.2×1.46
A2passiveSMDrect0.2×1.46
A1passiveSMDrect0.2×1.46
A0passiveSMDrect0.2×1.46
NCncSMDrect0.2×1.46
NCncSMDrect0.2×1.46
GNDgroundSMDrect0.2×1.46
NCncSMDrect0.2×1.46
NCncSMDrect0.2×1.46
NCncSMDrect0.2×1.46
NCncSMDrect0.2×1.46
NCncSMDrect0.2×1.46
NCncSMDrect0.2×1.46
NCncSMDrect0.2×1.46
CTS4passiveSMDrect0.2×1.46
RTS4passiveSMDrect0.2×1.46
RXD4passiveSMDrect0.2×1.46
TXD4passiveSMDrect0.2×1.46
TXD3passiveSMDrect0.2×1.46
GNDgroundSMDrect0.2×1.46
VCCpowerSMDrect0.2×1.46
RXD3passiveSMDrect0.2×1.46
RTS3passiveSMDrect0.2×1.46
DTR3passiveSMDrect1.46×0.2
CTS3passiveSMDrect1.46×0.2
DSR3passiveSMDrect1.46×0.2
RI3passiveSMDrect1.46×0.2
DCD3passiveSMDrect1.46×0.2
DTR4passiveSMDrect1.46×0.2
DTR6passiveSMDrect1.46×0.2
DTR5passiveSMDrect1.46×0.2
NCncSMDrect1.46×0.2
NCncSMDrect1.46×0.2
NCncSMDrect1.46×0.2
VCCpowerSMDrect1.46×0.2
NCncSMDrect1.46×0.2
GNDgroundSMDrect1.46×0.2
XIpassiveSMDrect1.46×0.2
XOpassiveSMDrect1.46×0.2
DSR4passiveSMDrect1.46×0.2
RI4passiveSMDrect1.46×0.2
DCD4passiveSMDrect1.46×0.2
DSR5passiveSMDrect1.46×0.2
RI5passiveSMDrect1.46×0.2
DCD5passiveSMDrect1.46×0.2
DSR6passiveSMDrect1.46×0.2
RI6passiveSMDrect1.46×0.2
DTR7passiveSMDrect1.46×0.2
NCncSMDrect1.46×0.2
DCD2passiveSMDrect1.46×0.2
RI2passiveSMDrect1.46×0.2
DSR2passiveSMDrect1.46×0.2
CTS2passiveSMDrect1.46×0.2
RXD2passiveSMDrect1.46×0.2
DTR2passiveSMDrect1.46×0.2
TXD2passiveSMDrect0.2×1.46
RTS2passiveSMDrect0.2×1.46
VCCpowerSMDrect0.2×1.46
GNDgroundSMDrect0.2×1.46
CTS1passiveSMDrect0.2×1.46
DSR1passiveSMDrect0.2×1.46
RI1passiveSMDrect0.2×1.46
DCD1passiveSMDrect0.2×1.46
DTR1passiveSMDrect0.2×1.46
RTS1passiveSMDrect0.2×1.46
TXD1passiveSMDrect0.2×1.46
RXD1passiveSMDrect0.2×1.46
TXD5passiveSMDrect0.2×1.46
RTS5passiveSMDrect0.2×1.46
CTS5passiveSMDrect0.2×1.46
RXD5passiveSMDrect0.2×1.46
TXD6passiveSMDrect0.2×1.46
RXD6passiveSMDrect0.2×1.46
TXD7passiveSMDrect0.2×1.46
RXD7passiveSMDrect0.2×1.46
TXD0passiveSMDrect0.2×1.46
RXD0passiveSMDrect0.2×1.46
RTS0passiveSMDrect0.2×1.46
DTR0passiveSMDrect0.2×1.46
DCD0passiveSMDrect0.2×1.46
RI0passiveSMDrect0.2×1.46
DSR0passiveSMDrect0.2×1.46
CTS0passiveSMDrect0.2×1.46
GNDgroundSMDrect0.2×1.46
VCCpowerSMDrect0.2×1.46
DCD7passiveSMDrect0.2×1.46
RI7passiveSMDrect0.2×1.46
DSR7passiveSMDrect1.46×0.2
DCD6passiveSMDrect1.46×0.2
RTS7passiveSMDrect1.46×0.2
CTS7passiveSMDrect1.46×0.2
RTS6passiveSMDrect1.46×0.2
CTS6passiveSMDrect1.46×0.2
INTpassiveSMDrect1.46×0.2
RST#passiveSMDrect1.46×0.2
GNDgroundSMDrect1.46×0.2
GNDgroundSMDrect1.46×0.2
D7passiveSMDrect1.46×0.2
D6passiveSMDrect1.46×0.2
D5passiveSMDrect1.46×0.2
D4passiveSMDrect1.46×0.2
D3passiveSMDrect1.46×0.2
D2passiveSMDrect1.46×0.2
D1passiveSMDrect1.46×0.2
D0passiveSMDrect1.46×0.2
NCncSMDrect1.46×0.2
NCncSMDrect1.46×0.2
NCncSMDrect1.46×0.2
NCncSMDrect1.46×0.2
NCncSMDrect1.46×0.2
GNDgroundSMDrect1.46×0.2
NCncSMDrect1.46×0.2
AMODpassiveSMDrect1.46×0.2
CS#passiveSMDrect1.46×0.2
RD#passiveSMDrect1.46×0.2
WR#passiveSMDrect1.46×0.2
NCncSMDrect1.46×0.2
NCncSMDrect1.46×0.2
VCCpowerSMDrect1.46×0.2

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View Datasheet

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