PCA9675D,112 NXP Semiconductors, PCA9675D,112 Datasheet - Page 3
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PCA9675D,112
Manufacturer Part Number
PCA9675D,112
Description
IC I/O EXPANDER I2C 16B 24SOIC
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9675BS118.pdf
(34 pages)
Specifications of PCA9675D,112
Interface
I²C
Number Of I /o
16
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
24-SOIC (7.5mm Width)
Includes
POR
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
935280668112
PCA9675D
PCA9675D
PCA9675D
PCA9675D
NXP Semiconductors
5. Block diagram
PCA9675_1
Product data sheet
Fig 1. Block diagram of PCA9675
Fig 2. Simplified schematic diagram of P00 to P17
data from Shift Register
SDA
AD0
AD1
AD2
SCL
V
V
INT
DD
SS
data to Shift Register
power-on reset
PCA9675
write pulse
read pulse
FILTER
INPUT
POWER-ON
Rev. 01 — 1 February 2007
RESET
Remote 16-bit I/O expander for Fm+ I
INTERRUPT
LOGIC
CONTROL
D
CI
I
2
C-BUS
FF
S
Q
D
CI
FF
REGISTER
S
write pulse
read pulse
SHIFT
Q
I
trt(pu)
LP FILTER
16 BITS
100 A
I
I
OH
OL
PORT
002aab631
I/O
2
002aab627
C-bus with interrupt
PCA9675
© NXP B.V. 2007. All rights reserved.
V
P00 to P07
P10 to P17
V
to interrupt logic
DD
SS
P00 to P07
P10 to P17
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