mc33879ek/r2 Freescale Semiconductor, Inc, mc33879ek/r2 Datasheet - Page 5

• Manufacturer Part Number: mc33879ek/r2
• Description: Configurable Octal Serial Switch With Open Load Detect Current Disable
• Manufacturer: Freescale Semiconductor, Inc

Analog Integrated Circuit Device Data
Freescale Semiconductor
Table 2. 33879 Pin Definitions (continued)
Pin Number
A functional description of each pin can be found in the
23
26
27
28
29
31
32
33
Pin Name
V
DO
EP
S3
D4
S4
D7
S7
PWR
Function
Ground
Output
Output
Output
Output
Output
Output
Input
Pin
Serial Data Output
Source Output 3
Source Output 4
Source Output 7
Drain Output 4
Drain Output 7
Formal Name
Exposed Pad
Battery Input
Functional Pin Description
Output 3 MOSFET source pin.
Output 4 MOSFET drain pin.
Output 4 MOSFET source pin.
Output 7 MOSFET drain pin.
Output 7 MOSFET source pin.
Power supply pin to the 33879. V
protection.
SPI control data output pin from the 33879 to the MCU. DO = 0 no fault,
DO = 1 specific output has fault.
Device will perform as specified with the Exposed Pad un-terminated
(floating) however, it is recommended that the Exposed Pad be terminated
to pin 1 (GND) and system ground.
section beginning on
Definition
PWR
has internal reverse battery
page
PIN CONNECTIONS
15.
33879
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