PCF8574; PCF8574A
NXP Semiconductors
Remote 8-bit I/O expander for I2C-bus with interrupt
Footprint information for reflow soldering of SSOP20 package
SOT266-1
Hx
Gx
(0.125)
P2
(0.125)
Hy
Gy
By
Ay
C
D2 (4x)
P1
D1
solder land
occupied area
DIMENSIONS in mm
P1 P2 Ay
By
C
D1
D2
Gx
Gy
Hx
Hy
0.650 0.750 7.200 4.500 1.350 0.400 0.600 6.900 5.300 7.300 7.450
sot266-1_fr
Fig 23. PCB footprint for SOT266-1 (SSOP20); reflow soldering
PCF8574_PCF8574A
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© NXP B.V. 2013. All rights reserved.
Product data sheet
Rev. 5 — 27 May 2013
27 of 33