Datasheet

PCAL9539A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 1 — 3 October 2012 43 of 48
NXP Semiconductors
PCAL9539A
16-bit I
2
C-bus and SMBus low power I/O port with interrupt and reset
18. Soldering: PCB footprints
Fig 36. PCB footprint for SOT355-1 (TSSOP24); reflow soldering
DIMENSIONS in mm
Ay By D1 D2 Gy HyP1 C Gx
sot355-1_fr
Hx
SOT355-1
solder land
occupied area
Footprint information for reflow soldering of TSSOP24 package
AyByGy
C
Hy
Hx
Gx
P1
Generic footprint pattern
Refer to the package outline drawing for actual layout
P2
(0.125) (0.125)
D1
D2 (4x)
P2
7.200 4.500 1.350 0.400 0.600 8.200 5.300 7.4508.6000.650 0.750