ST25R100 datasheet(76/86 Pages) STMICROELECTRONICS

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Table 96. UFQFPN24 - Mechanical data

Symbol

Millimeters

Inches(1)

Min

Typ

Max

Min

Typ

Max

0.45

0.60

0.0177

0.0236

0.05

0.0020

A3(2)

0.152 REF

0.0060 REF

0.30

0.40

0.50

0.0118

0.0157

0.0197

0.18

0.25

0.30

0.0071

0.0098

0.0118

D(3)

4.00 BSC

0.1575 BSC

E(3)

4.00 BSC

0.1575 BSC

e(3)

0.50 BSC

0.0197 BSC

2.60

2.85

0.1024

0.1122

2.60

2.85

0.1024

0.1122

bbb

0.10

0.0039

ccc

0.10

0.0039

eee

0.08

0.0031

N(4)

1. Values in inches are converted from mm and rounded to three decimal digits.

2. REF stands for reference.

3. BSC stands for basic dimensions. It corresponds to the nominal value and has no tolerance. For tolerances refer to the form

and position table

4. Total number of terminals

Figure 23. UFQFPN24 - Footprint example

0.40

0.15

2.75

4.00 PKG

0.50

1. Dimensions are expressed in millimeters.

ST25R100

Package information

DS14139 - Rev 5

page 76/86

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