PCA9674PW,112 NXP Semiconductors, PCA9674PW,112 Datasheet - Page 10

• Manufacturer Part Number: PCA9674PW,112
• Description: IC I/O EXPANDER I2C 8B 16TSSOP
• Manufacturer: NXP Semiconductors

Specifications of PCA9674PW,112

• Interface: I²C
• Number Of I /o: 8
• Interrupt Output: Yes
• Frequency - Clock: 1MHz
• Voltage - Supply: 2.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Includes: POR
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935282735112; PCA9674PW; PCA9674PW

NXP Semiconductors
PCA9674_PCA9674A_5
Product data sheet
7.2 Software Reset Call, and device ID addresses
Table 6.
[1]
Two other different addresses can be sent to the PCA9674/74A.
AD2
SCL
SCL
SCL
SCL
SDA
SDA
SDA
SDA
SCL
SCL
SCL
SCL
SDA
SDA
SDA
SDA
SCL
SCL
SCL
SCL
SDA
SDA
SDA
SDA
Fig 8.
•
•
The PCA9674A does not acknowledge when AD2, AD1, AD0 follows this configuration.
General Call address: allows to reset the PCA9674/74A through the I
reception of the right I
information.
Device ID address: allows to read ID information from the device (manufacturer, part
identification, revision). See
more information.
AD1
SCL
SCL
SDA
SDA
SCL
SCL
SDA
SDA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
General Call address
SS
SS
DD
DD
SS
SS
DD
DD
SS
SS
DD
DD
SS
SS
DD
DD
PCA9674A address map
AD0
SCL
SDA
SCL
SDA
SCL
SDA
SCL
SDA
V
V
V
V
V
V
V
V
SCL
SDA
SCL
SDA
SCL
SDA
SCL
SDA
SS
DD
SS
DD
SS
DD
SS
DD
Rev. 05 — 15 June 2009
2
C-bus sequence. See
A6
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
Remote 8-bit I/O expander for Fm+ I
0
Section 7.2.2 “Device ID (PCA9674/74A ID field)”
A5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
…continued
0
A4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
A3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
Section 7.2.1 “Software Reset”
0
002aac115
0
A2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
R/W
0
PCA9674/74A
A1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
2
A0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
C-bus with interrupt
© NXP B.V. 2009. All rights reserved.
2
C-bus upon
Address
D0h
D2h
D4h
D6h
D8h
DAh
DCh
DEh
F0h
F2h
F4h
F6h
-
FAh
FCh
FEh
-
02h
04h
06h
08h
0Ah
0Ch
0Eh
[1]
[1]
for more
for
10 of 32