33879 datasheet(5/24 Pages) FREESCALE

Part #	33879

Description	Configurable Octal Serial Switch with Open Load Detect Current Disable

PDF	24 Pages

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Manufacturer	FREESCALE [Freescale Semiconductor, Inc]

Direct Link	http://www.freescale.com

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5 / 24 page

Analog Integrated Circuit Device Data

Freescale Semiconductor

33879

PIN CONNECTIONS

Output

Source Output 3

Output 3 MOSFET source pin.

Output

Drain Output 4

Output 4 MOSFET drain pin.

Output

Source Output 4

Output 4 MOSFET source pin.

Output

Drain Output 7

Output 7 MOSFET drain pin.

Output

Source Output 7

Output 7 MOSFET source pin.

VPWR

Input

Battery Input

Power supply pin to the 33879. VPWR has internal reverse battery

protection.

Output

Serial Data Output

SPI control data output pin from the 33879 to the MCU. DO=0 no fault,

DO=1 specific output has fault.

Ground

Exposed Pad

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.

Table 2. 33879 Pin Definitions (continued)

A functional description of each pin can be found in the Functional Pin Description section beginning on page 15.

Pin Number

Pin Name

Function

Formal Name

Definition

33879 Datasheet(PDF) 5 Page - Freescale Semiconductor, Inc