PCA9545AD,112 NXP Semiconductors, PCA9545AD,112 Datasheet - Page 3
PCA9545AD,112
Manufacturer Part Number
PCA9545AD,112
Description
IC I2C SWITCH 4CH 20SOIC
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9545ABS118.pdf
(28 pages)
Specifications of PCA9545AD,112
Applications
4-Channel I²C Switcher
Interface
I²C
Voltage - Supply
2.3 V ~ 3.6 V, 4.5 V ~ 5.5 V
Package / Case
20-SOIC (7.5mm Width)
Mounting Type
Surface Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
935275808112
PCA9545AD
PCA9545AD
PCA9545AD
PCA9545AD
NXP Semiconductors
4. Block diagram
PCA9545A_45B_45C_7
Product data sheet
Fig 1.
RESET
SDA
INT0
INT3
SC0
SC1
SC2
SC3
SD0
SD1
SD2
SD3
V
SCL
V
to
DD
SS
Block diagram of PCA9545A/45B/45C
PCA9545A/PCA9545B/PCA9545C
POWER-ON
Rev. 07 — 19 June 2009
RESET
FILTER
INPUT
4-channel I
SWITCH CONTROL LOGIC
2
C-bus switch with interrupt logic and reset
PCA9545A/45B/45C
CONTROL
I
INTERRUPT LOGIC
2
C-BUS
© NXP B.V. 2009. All rights reserved.
002aab168
3 of 28
A0
A1
INT
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