PCA9671D,118 NXP Semiconductors, PCA9671D,118 Datasheet - Page 3

• Manufacturer Part Number: PCA9671D,118
• Description: IC I/O EXPANDER I2C 16B 24SOIC
• Manufacturer: NXP Semiconductors

Specifications of PCA9671D,118

• Interface: I²C
• Number Of I /o: 16
• Interrupt Output: No
• 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: 568-4192-2; 935283551118; PCA9671D-T

NXP Semiconductors
5. Block diagram
PCA9671
Product data sheet
Fig 1.
Fig 2.
RESET
data from Shift Register
SDA
AD0
AD1
AD2
SCL
V
V
data to Shift Register
DD
SS
Block diagram of PCA9671
Simplified schematic diagram of P00 to P17
power-on reset
write pulse
read pulse
PCA9671
All information provided in this document is subject to legal disclaimers.
FILTER
INPUT
POWER-ON
Rev. 2 — 29 July 2010
RESET
D
CI
Remote 16-bit I/O expander for Fm+ I
CONTROL
I
FF
2
S
C-BUS
Q
D
CI
FF
S
REGISTER
write pulse
read pulse
Q
SHIFT
I
trt(pu)
16 BITS
100 μA
I
I
OH
OL
002aab631
PORT
I/O
002aac244
PCA9671
© NXP B.V. 2010. All rights reserved.
2
C-bus with reset
V
P00 to P07
P10 to P17
V
to interrupt logic
DD
SS
P00 to P07
P10 to P17
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