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Número de pieza
componentes Descripción
PCA9506 Ver la hoja de datos (PDF) - NXP Semiconductors.
Número de pieza
componentes Descripción
Fabricante
PCA9506
40-bit I2C-bus I/O port with RESET, OE and INT
NXP Semiconductors.
PCA9506 Datasheet PDF : 31 Pages
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NXP Semiconductors
5. Block diagram
PCA9505/06
40-bit I
2
C-bus I/O port with RESET, OE and INT
PCA9505/PCA9506
A0
A1
A2
SCL
SDA
LOW PASS
INPUT
FILTERS
V
DD
V
SS
RESET
POWER-ON
RESET
OE
8-bit
write pulse 0
read pulse 0
INPUT/
OUTPUT
PORTS
BANK 0
I
2
C-BUS
CONTROL
BANK 1
BANK 2
BANK 3
8-bit
write pulse 4
read pulse 4
INPUT/
OUTPUT
PORTS
BANK 4
INTERRUPT
MANAGEMENT
LP FILTER
IO0_0
IO0_1
IO0_2
IO0_3
IO0_4
IO0_5
IO0_6
IO0_7
IO4_0
IO4_1
IO4_2
IO4_3
IO4_4
IO4_5
IO4_6
IO4_7
INT
All I/Os are set to inputs at power-up and RESET.
Fig 1. Block diagram of PCA9505/06
002aab492
PCA9505_9506_3
Product data sheet
Rev. 03 — 6 June 2007
© NXP B.V. 2007. All rights reserved.
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