MC33889DWR2 Freescale Semiconductor, MC33889DWR2 Datasheet - Page 5
MC33889DWR2
Manufacturer Part Number
MC33889DWR2
Description
IC SYSTEM BASE W/CAN 28-SOIC
Manufacturer
Freescale Semiconductor
Datasheet
1.MC33889DW.pdf
(60 pages)
Specifications of MC33889DWR2
Controller Type
System Basis Chip
Interface
CAN
Voltage - Supply
5.5 V ~ 18 V
Current - Supply
45mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
28-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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Analog Integrated Circuit Device Data
Freescale Semiconductor
Table 2. Pin Definitions (continued)
A functional description of each pin can be found in the
Pin
25
26
27
28
Pin Name
WDOG
MISO
MOSI
CS
Function
Output
Output
Input
Input
Pin
Master In/Slave Out
Master Out/Slave In
Formal Name
Chip Select
Watchdog
Functional pin description
SPI data sent to the MCU by the 33889. When CS
is in the high impedance state.
SPI data received by the 33889.
The CS
the CS
bus.
The WDOG output pin is asserted LOW if the software watchdog is not
correctly triggered.
LOW
LOW
is asserted LOW, the 33889 is the selected device of the SPI
input pin is used with the SPI bus to select the 33889. When
section page 24.
Definition
LOW
PIN CONNECTIONS
is HIGH, the pin
33889
5
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