Datasheet

 2010 Microchip Technology Inc. DS51194S-page 15
Transition Socket Specification
XLT28SS-1
28-lead DIP to 28-lead SSOP
XLT28SS2-1
28-lead DIP to 28-lead SSOP (PIC16X55/57)
35.56mm
[1.400"]
10.16mm
[0.400"]
7.62mm
[0.300"]
2.54mm typ. [0.100"]
10.57mm ±.38mm
[0.416"±0.015"]
1.27mm
[0.050"]
10.21mm
[0.402"]
7.77mm
[0.306"]
8.15mm
[0.321"]
6.35mm ±.38mm
[0.250"±0.015"]
Top View
Side View
End View
Tolerances: diameters ±0.03 mm [±0.001"],
PCB perimeters ±0.13 mm [±0.005"],
PCB thicknesses ±0.18 mm [±0.007"],
pitches (from true position) ±0.08 mm [±0.003"],
all other tolerances ±0.13 mm [±0.005"] unless
stated otherwise.
5.26mm [0.207"]
8.78mm [0.346"]
min.
max.
Recommended target
PCB land pattern
SF-SO28G-L-01
outline
0.65mm typ. [0.026"]
35.56mm
[1.400"]
10.16mm
[0.400"]
7.62mm
[0.300"]
2.54mm typ. [0.100"]
10.57mm ±.38mm
[0.416"±0.015"]
0.65mm typ. [0.026"]
1.27mm
[0.050"]
10.21mm
[0.402"]
7.77mm
[0.306"]
8.15mm
[0.321"]
6.35mm ±.38mm
[0.250"±0.015"]
Top View
Side View
End View
Tolerances: diameters ±0.03 mm [±0.001"],
PCB perimeters ±0.13 mm [±0.005"],
PCB thicknesses ±0.18 mm [±0.007"],
pitches (from true position) ±0.08 mm [±0.003"],
all other tolerances ±0.13 mm [±0.005"] unless
stated otherwise.
5.26mm [0.207"]
8.78mm [0.346"]
min.
max.
Recommended target
PCB land pattern
SF-SO28G-L-01
outline