MFRC531 データシートの表示（PDF） - Philips Electronics

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MFRC531

ISO 14443 Reader IC

Philips Electronics 

Philips Semiconductors

ISO 14443 Reader IC

3 MF RC531 PINNING

3.1 Pinning Diagram

The device is packaged in a 32 pin SO-package.

Short From Specification Rev. 2.0 February 2002

MF RC531

DVDD

DVSS

A0-A3

D0-D7

NRD

NWR

NCS

ALE

IRQ

RST

XOUT

XIN

MF RC531

TVDD

TVSS

TX1

TX2

AVDD

AVSS

RX

VMID

AUX

MFOUT

MFIN

Figure 3-1: MF RC531

The device operates with 3 individual power supplies for best performance in terms of EMC behaviour and

signal de-coupling. This gives outstanding RF performance and also maximum flexibility to adapt to different

operating voltages of digital and analog part.

5

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