Product Data Sheet

MF1S50yyX_V1 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet
COMPANY PUBLIC
Rev. 3.0 — 3 March 2014
279230 4 of 40
NXP Semiconductors
MF1S50yyX/V1
MIFARE Classic EV1 1K - Mainstream contactless smart card IC
7. Pinning information
7.1 Pinning
The pinning for the MF1S50yyX/V1DAx is shown as an example in Figure 3 for the MOA4
contactless module. For the contactless module MOA8, the pinning is analogous and not
explicitly shown.
Fig 3. Pin configuration for SOT500-2 (MOA4)
Table 3. Pin allocation table
Pin Symbol
LA LA Antenna coil connection LA
LB LB Antenna coil connection LB
001aan002
LA LBtop view