Datasheet

PCA9554_9554A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 9 — 19 March 2013 29 of 35
NXP Semiconductors
PCA9554; PCA9554A
8-bit I
2
C-bus and SMBus I/O port with interrupt
Fig 28. PCB footprint for SOT629-1 (HVQFN16); reflow soldering
SOT629-1Footprint information for reflow soldering of HVQFN16 package
Dimensions in mm
Ax Ay Bx By D SLx SLy SPx tot SPy tot SPx SPy Gx Gy Hx Hy
5.000 5.000 2.800 2.800
P
0.650 0.300
C
1.100 2.000 2.000 1.200 1.200 0.450 0.450 4.300 4.300 5.250 5.250
nSPx nSPy
22
sot629-1_fr
occupied area
Ax
Bx
SLx
Gx
Gy
Hy
Hx
AyBySLy
P 0.025
0.025
D
(0.105)
SPx tot
SPy tot
nSPx
nSPy
SPx
SPy
solder land plus solder paste
solder land
solder paste deposit
C
Generic footprint pattern
Refer to the package outline drawing for actual layout
Issue date
07-05-07
09-06-15