78Q2123R/F1 Maxim Integrated, 78Q2123R/F1 Datasheet - Page 37

• Manufacturer Part Number: 78Q2123R/F1
• Description: Ethernet ICs
• Manufacturer: Maxim Integrated

Specifications of 78Q2123R/F1

• Rohs: yes

DS_21x3_001
6.1
32 Pin - QFN
6.1.1 Recommended PCB Land Pattern Dimensions
7 Ordering Information
Rev. 1.6
Part Description
78Q2123, Lead-Free
32-QFN, Commercial Temp
78Q2123, Lead-Free
32-QFN, Commercial Temp, Tape and Reel
78Q2133, Lead-Free
32-QFN, Industrial Temp
78Q2133, Lead-Free
32-QFN, Industrial Temp, Tape and Reel
Recommended PCB Land Pattern Dimensions
Symbol
G
A
e
x
y
d
Note 1: Do not place unmasked vias in region denoted by dimension “d”.
Note 2: Soldering of bottom internal pad not required for proper operation
of either commercial or industrial temperature rated versions.
x
Description
See Note 1
Lead pitch
y
e
G
A
d
Order Number
78Q2123/F
78Q2123R/F
78Q2133/F
78Q2133R/F
x
3.93 mm
Min
y
e
d
A
0.50 mm
0.28 mm
0.69 mm
3.00 mm
G
Typ
78Q2123/78Q2133 Data Sheet
Package Mark
78Q2123
xxxxxP7F
78Q2123
xxxxxP7F
78Q2133
xxxxxP7F
78Q2133
xxxxxP7F
0.28 mm
3.78 mm
Max
37