NXP Semiconductors

MF4SAM3

MIFARE SAM AV3 secure access module

MF4SAM3

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Product short data sheet

Rev. 3.0 — 2 August 2019

COMPANY PUBLIC

561930

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7 Recommended operating conditions

Table 5. Operating conditions

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Class A/5 V nominal supply

voltage contact interface

operation

4.5

5.0

5.5

V

Class B/3 V nominal supply

voltage contact interface

operation

2.7

3.0

3.3

V

Supply voltage [1]

Class C/1.8V nominal supply

voltage contact interface

operation

1.62

1.8

1.98

V

DC input voltage on

digital inputs and

digital I/O pads

-

0

-

V

Operating ambient

temperature[2]

-25

-

+85

°C

[1]

All described supply voltages according to ISO/IEC 7816-3.

[2]

All product properties and values specified within this data sheet are only valid within the operating ambient temperature

range.

The supported operating supply voltage ranges limited by exception sensors covers the

whole range of classes A, B and C. The Product Name devices operate within the full

voltage range described in Figure 4.

Figure 4. Operating conditions over voltage range