NXP Semiconductors

MF4SAM3x

MIFARE SAM AV3 secure access module

7 Recommended operating conditions

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VDD (5.0)

Class A/5 V nominal supply voltage

contact interface operation

4.5

5.0

5.5

V

VDD (3.0)

Class B/3 V nominal supply voltage

contact interface operation

2.7

3.0

3.3

V

VDD (1.8)

supply voltage [1]

Class C/1.8V nominal supply voltage

contact interface operation

1.62

1.8

1.98

V

VI

DC input voltage on digital

inputs and digital I/O pads

-

0

-

VDD

V

Tamb

operating ambient

temperature[2]

-25

-

+85

°C

Table 5. Operating conditions

[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

MF4SAM3X_SDS

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Product short data sheet

Rev. 3.1 — 1 July 2023

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