ic

CH9141F

Symbol

Footprint

3D Model

Pin Map

Pin	Name	Type	Mount	Shape	Width × Height (mm)
	X32K0	input	SMD	roundrect	0.2×0.8
	X32KI	output	SMD	roundrect	0.2×0.8
	VDD_D	power	SMD	roundrect	0.2×0.8
	VSW	passive	SMD	roundrect	0.2×0.8
	VCC	power	SMD	roundrect	0.2×0.8
	AT	passive	SMD	roundrect	0.2×0.8
	ADC	passive	SMD	roundrect	0.2×0.8
	DCD#/GPIO7	passive	SMD	roundrect	0.2×0.8
	DSR#/GPIO6	passive	SMD	roundrect	0.2×0.8
	RI#/GPIO5	passive	SMD	roundrect	0.2×0.8
	DTR#/BLESTA/GPIO4	passive	SMD	roundrect	0.2×0.8
	RTS#/TNOW	passive	SMD	roundrect	0.2×0.8
	CTS	passive	SMD	roundrect	0.2×0.8
	TXD	output	SMD	roundrect	0.2×0.8
	RXD	input	SMD	roundrect	0.2×0.8
	RST#	passive	SMD	roundrect	0.2×0.8
	NC	nc	SMD	roundrect	0.2×0.8
	X32MO	passive	SMD	roundrect	0.2×0.8
	X32MI	passive	SMD	roundrect	0.2×0.8
	VINTA	input	SMD	roundrect	0.2×0.8
	ANT	passive	SMD	roundrect	0.2×0.8
	VDD_A	power	SMD	roundrect	0.2×0.8
	RELOAD/LED	passive	SMD	roundrect	0.2×0.8
	SLEEP	passive	SMD	roundrect	0.2×0.8
	GPIO3	passive	SMD	roundrect	0.2×0.8
	GPIO2	passive	SMD	roundrect	0.2×0.8
	GPIO1	passive	SMD	roundrect	0.2×0.8
	GPIO0	passive	SMD	roundrect	0.2×0.8
	GND	ground	SMD	roundrect	2.6×2.6

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Details

Category: ic

MPN: CH9141F

Manufacturer: WCH(Jiangsu Qin Heng)

Package: QFN-28(4x4)

Footprint: VQFN-28_L4.0-W4.0-P0.40-BL-EP2.6

JLCPCB: C55115104

LCSC: C55115104

Lifecycle: active

Mounting: SMT

RoHS: Compliant

ECCN: -

JLCPCB Stock & Pricing

In Stock(452 pcs)

1-9 pcs$1.0619

10-29 pcs$0.8595

30-99 pcs$0.7599

100-489 pcs$0.6603

490-979 pcs$0.5992

980+ pcs$0.5687