ic

MFRC522B

Symbol

Footprint

3D Model

Pin Map

Pin	Name	Type	Mount	Shape	Width × Height (mm)
	A1	input	SMD	oval	0.28×0.8
	PVDD	power	SMD	oval	0.28×0.8
	DVDD	power	SMD	oval	0.28×0.8
	DVSS	ground	SMD	oval	0.28×0.8
	PVSS	passive	SMD	oval	0.28×0.8
	NRSTPD	passive	SMD	oval	0.28×0.8
	SIGIN	passive	SMD	oval	0.28×0.8
	SIGOUT	passive	SMD	oval	0.28×0.8
	SVDD	passive	SMD	oval	0.28×0.8
	TVSS	passive	SMD	oval	0.28×0.8
	TX1	passive	SMD	oval	0.28×0.8
	TVDD	passive	SMD	oval	0.28×0.8
	TX2	passive	SMD	oval	0.28×0.8
	TVSS	passive	SMD	oval	0.28×0.8
	AVDD	power	SMD	oval	0.28×0.8
	VMID	passive	SMD	oval	0.28×0.8
	RX	input	SMD	oval	0.28×0.8
	AVSS	ground	SMD	oval	0.28×0.8
	AUX	passive	SMD	oval	0.28×0.8
	NC	nc	SMD	oval	0.28×0.8
	OSCIN	passive	SMD	oval	0.28×0.8
	OSCOUT	passive	SMD	oval	0.28×0.8
	IRQ	passive	SMD	oval	0.28×0.8
	ALE	passive	SMD	oval	0.28×0.8
	D1	passive	SMD	oval	0.28×0.8
	D2	passive	SMD	oval	0.28×0.8
	D3	passive	SMD	oval	0.28×0.8
	D4	passive	SMD	oval	0.28×0.8
	D5	passive	SMD	oval	0.28×0.8
	D6	passive	SMD	oval	0.28×0.8
	D7	passive	SMD	oval	0.28×0.8
	A0	passive	SMD	oval	0.28×0.8
	EP	passive	SMD	roundrect	3.3×3.3

Key Parameters

Frequency

13.56MHz

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Details

Category: ic

MPN: MFRC522B

Manufacturer: JSMSEMI

Package: QFN-32-EP(5x5)

Footprint: VQFN-32_L5.0-W5.0-P0.50-BL-EP3.3

JLCPCB: C41361613

LCSC: C41361613

Lifecycle: active

Mounting: SMT

RoHS: Compliant

MSL: MSL 3

ECCN: -

JLCPCB Stock & Pricing

In Stock(5,384 pcs)

1-9 pcs$0.7551

10-29 pcs$0.6025

30-99 pcs$0.5270

100-499 pcs$0.4498

500-999 pcs$0.4193

1000+ pcs$0.3968