PCAL6408A Datasheet, PDF (5/48 Pages) NXP Semiconductors – Low-voltage translating, 8-bit I2C-bus/SMBus I/O expander with interrupt output, reset, and configuration registers

NXP Semiconductors
5. Pinning information
5.1 Pinning
PCAL6408A
Low-voltage translating, 8-bit I²C-bus/SMBus I/O expander
terminal 1
index area
V_DD(I2C-bus) 1
ADDR 2
RESET 3
P0 4
P1 5
P2 6
P3 7
V_SS 8
PCAL6408APW
16 V_DD(P)
15 SDA
14 SCL
13 INT
12 P7
11 P6
10 P5
9 P4
002aah086
RESET 1
P0 2
P1 3
P2 4
12 SCL
PCAL6408ABS
11 INT
10 P7
9 P6
Transparent top view
002aah087
Fig 2. Pin configuration for TSSOP16
Fig 3.
The exposed center pad, if used, must be
connected only as a secondary V_SS or
must be left electrically open.
Pin configuration for HVQFN16
PCAL6408AHK
terminal 1
index area
RESET 1
P0 2
P1 3
P2 4
12 SCL
11 INT
10 P7
9 P6
Transparent top view
002aah088
Fig 4. Pin configuration for XQFN16
PCAL6408A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 6 December 2012
© NXP B.V. 2012. All rights reserved.
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