PCA9698DGG NXP [NXP Semiconductors], PCA9698DGG Datasheet - Page 31

• Manufacturer Part Number: PCA9698DGG
• Description: 40-bit Fm+ I2C-bus advanced I/O port with RESET, OE and INT
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
9. Application design-in information
PCA9698
Product data sheet
Fig 25. Typical application
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CONTROLLER
Device address configured as ‘0100 000x’ for this example.
IO0_0, IO0_2, IO0_3, IO1_0 to IO3_7 are configured as outputs.
IO0_1, IO0_4, IO4_0 to IO4_7 are configured as inputs.
MASTER
V
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SS
RESET
SDA
SCL
INT
OE
1.6 kΩ
1.6 kΩ
1.1 kΩ
(optional)
All information provided in this document is subject to legal disclaimers.
2 kΩ
1.1 kΩ
(optional)
40-bit Fm+ I
Rev. 3 — 3 August 2010
SCL
SDA
RESET
INT/SMBALERT
OE
AD2
AD1
AD0
PCA9698
V
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SS
2
C-bus advanced I/O port with RESET, OE and INT
IO0_0
IO0_1
IO0_2
IO0_3
IO0_4
IO0_5
IO1_0
IO3_7
IO4_0
IO4_7
ALPHANUMERIC
KEYPAD
5 V
2 kΩ
24 LED MATRIX
enable
INT
RESET
ALARM
(e.g., alarm system)
(e.g., temp. sensor)
A
B
SUBSYSTEM 1
SUBSYSTEM 2
SUBSYSTEM 3
(e.g., counter)
PCA9698
controlled switch
(e.g., CBT device)
© NXP B.V. 2010. All rights reserved.
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