Datasheet

Transition Socket Specification
DS51194S-page 14  2010 Microchip Technology Inc.
XLT20SS-1
18-lead DIP to 20-lead SSOP
XLT20SS1-1
20-lead DIP to 20-lead SSOP
22.9mm [0.900"]
10mm
[0.394"]
7.6mm
[0.300"]
0.65mm pitch typ.
2.5mm Typ. [0.100"]
8.3mm ±0.38mm
[0.328"±0.015"]
7.6mm ±0.38
[0.298"±0.015"]
7mm [0.275"]
7.6mm
[0.300"]
11.96mm ±0.38mm
[0.471" ±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.
Compatible target
board land pattern
(not to scale)
A < 0.235
B > 0.335
A
B
[0.026"]
assembled
10.2mm
7.6mm
25.4mm [1"]
0.65mm pitch typ.
[0.026"]
2.5mm Typ. [0.100"]
11.9mm [0.469"]
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.
[0.300"]
[0.402"]
Top View
assembled
Side View
7mm [0.275"]
7.6mm
[0.300"]
11.96mm ±0.38mm
[0.471" ±0.015"]
End View
Compatible target
board land pattern
(not to scale)
A < 0.235
B > 0.335
A
B
assembled