mfrc531 NXP Semiconductors, mfrc531 Datasheet - Page 108

• Manufacturer Part Number: mfrc531
• Description: Iso/iec 14443 Reader Ic
• Manufacturer: NXP Semiconductors

NXP Semiconductors
19. Revision history
Table 168. Revision history
MFRC531_34
Product data sheet
PUBLIC
Document ID
MFRC531_34
Modifications:
056633
056632
056631
056630
056620
056610
Release date
20100126
December 2005
April 2005
May 2004
November 2002
January 2002
July 2001
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The format of this data sheet has been redesigned to comply with the new identity guidelines of
NXP Semiconductors
Legal texts have been adapted to the new company name where appropriate
The symbols for electrical characteristics and their parameters have been updated to meet the
NXP Semiconductors’ guidelines
A number of inconsistencies in pin, register and bit names have been eliminated from the data sheet
All drawings have been updated
Several symbol changes made to drawings in
on page 103
Section 5 “Quick reference data” on page
Section 6 “Ordering information” on page
Section 15.1.2.4 “Antenna coil” on page
Section 16 “Package outline” on page
Data sheet security status changed from COMPANY CONFIDENTIAL to COMPANY PUBLIC
RATP/Innovatron Technologies license statement added to the legal page
Data sheet status
Product data sheet
Product data sheet
Product data sheet
Product data sheet
Product data sheet
Preliminary data sheet
Objective data sheet
Rev. 3.4 — 26 January 2010
056634
106: updated
100: added missing formula and updated the last clause
3: updated
3: section added
Figure 23 on page 97
Change notice
-
to
Figure 26 “RX control signals”
ISO/IEC 14443 reader IC
MFRC531
© NXP B.V. 2010. All rights reserved.
Supersedes
056633
056632
056631
056630
056620
056610
-
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