MCZ33742EGR2 Freescale, MCZ33742EGR2 Datasheet - Page 59

• Manufacturer Part Number: MCZ33742EGR2
• Manufacturer: Freescale

Specifications of MCZ33742EGR2

• Data Rate: 1000Kbps
• Number Of Transceivers: 1
• Standard Supported: CAN 2.0
• Operating Supply Voltage (max): 27V
• Operating Supply Voltage (typ): 5/9/12/15/18/24V
• Operating Supply Voltage (min): 4.5V
• Package Type: SOIC W
• Supply Current: 45mA
• Operating Temperature (max): 125C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 28
• Lead Free Status / RoHS Status: Compliant

POWER UP AND VDD GOING LOW WITH STOP MODE AS DEFAULT LOW POWER MODE IS SELECTED
current or short-circuit (for instance, short to 4.0V), and if a low power mode previously selected was Stop mode, the 33742 enters
Reset mode (
Analog Integrated Circuit Device Data
Freescale Semiconductor
The first part of Figure 34 is identical to Figure 33. If VDD is pulled below VDD under-voltage reset (typ 4.6V), say by an over-
When the VDD overload condition is removed, the 33742 restarts in Normal Request mode.
VDD
SPI
WD
RST
INT
VDD
SPI
WD
RST
INT
(CS)
(CS)
RST
pin is active). The
SBC in
Reset
mode
SBC in
Reset
mode
350ms
Reset each 350ms
Reset each 350ms
SBC in Normal Request
& Reset modes
SBC in Normal Request
& Reset modes
Figure 33. Power up sequence, No W/D write at first
WDOG
pin stays HIGH, but the high level (Voh) follows V1 level. The
Figure 34. Under-voltage on VDD
Watchdog Refresh
Watchdog Refresh
SBC in Normal
mode
SBC in Normal
mode
SBC in Normal
Reset mode
Under-voltage at VDD (VDD < V
SBC in Normal
Request & Reset
mode
Missing Watchdog Refresh
350ms
TYPICAL APPLICATIONS
INT
pin goes LOW.
Watchdog
Refresh
RSTTH
)
33742
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