Datasheet

PCAL6408A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 3 — 18 September 2013 4 of 49
NXP Semiconductors
PCAL6408A
Low-voltage translating, 8-bit I
2
C-bus/SMBus I/O expander
3.1 Ordering options
4. Block diagram
Table 2. Ordering options
Type number Orderable
part number
Package Packing method Minimum
order quantity
Temperature
PCAL6408ABS PCAL6408ABSHP HVQFN16 Reel 13” Q2/T3
*standard mark SMD
6000 T
amb
= 40 C to +85 C
PCAL6408APW PCAL6408APWJ TSSOP16 Reel 13” Q1/T1
*standard mark SMD
2500 T
amb
= 40 C to +85 C
PCAL6408AHK PCAL6408AHKX XQFN16 Reel 7” Q1/T1
*standard mark SMD
4000 T
amb
= 40 C to +85 C
PCAL6408AEX PCAL6408AEXX XFBGA16 Reel 7” Q1/T1
*standard mark SMD
5000 T
amb
= 40 C to +85 C
All I/Os are set to inputs at reset.
Fig 1. Block diagram (positive logic)
002aah085
INT
I
2
C-BUS
CONTROL
INTERRUPT
LOGIC
PCAL6408A
LP FILTER
ADDR
INPUT
FILTER
SHIFT
REGISTER
SDA
SCL
8 BITS
POWER-ON
RESET
V
DD(P)
V
SS
I/O
PORT
P0 to P7
RESET
V
DD(I2C-bus)
write pulse
read pulse
I/O control