Datasheet

PCA9536_5 © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 05 — 25 January 2010 2 of 22
NXP Semiconductors
PCA9536
4-bit I
2
C-bus and SMBus I/O port
3. Ordering information
[1] Also known as MSOP8.
4. Block diagram
Table 1. Ordering information
T
amb
= − 40 ° C to +85 ° C
Type
number
Topside
mark
Package
Name Description Version
PCA9536D PCA9536 SO8 plastic small outline package; 8 leads;
body width 3.9 mm
SOT96-1
PCA9536DP 9536 TSSOP8
[1]
plastic thin shrink small outline package;
8 leads; body width 3 mm
SOT505-1
PCA9536TK 9536 HVSON8 plastic thermal enhanced very thin small
outline package; no leads; 8 terminals;
body 3 × 3 × 0.85 mm
SOT908-1
All I/Os are set to inputs at reset.
Fig 1. Block diagram of PCA9536
PCA9536
POWER-ON
RESET
002aab851
I
2
C-BUS/SMBus
CONTROL
INPUT
FILTER
SCL
SDA
V
DD
INPUT/
OUTPUT
PORTS
IO0
V
SS
4-bit
write pulse
read pulse
IO1
IO2
IO3