MC33291 Datasheet - Motorola

MC33291 Eight Output Switch with Serial Peripheral Interface I/O

Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Pin Name OP7 OP6 SCLK SI GND GND GND GND SO CS OP5 OP4 OP3 OP2 SFPD VDD GND GND GND GND VPWR RST OP1 OP0 Description Output 7. This pin provides connection to drain of output MOSFET number seven. Output 6. This pin provides connectio.

Freescale Semiconductor, Inc. MOTOROLA SEMICONDUCTOR TECHNICAL DATA Document order number: MC33291/D Rev 2, 11/2002 33291 Eight Output Switch with Serial Peripheral Interface I/O The 33291 device is an eight output, low side power switch with 8-bit serial input control. The 33291 is a versatile circuit designed for automotive applications, but is well suited for other environments. The 33291 incorporates SMARTMOS technology, with CMOS logic, bipolar/MOS analog circuitry, and DMOS power MOSFETs.

MC33291 Features

* include: Very Low Standby Current, SPI Cascade Fault Reporting Capability, Internal 53 V Clamp on Each Output, Output Specific Diagnostics, Independent Shutdown of Outputs. The device is parametrically specified over an ambient temperature range of -40°C ≤ TA ≤ 125°C and 9.0 V ≤ VPWR ≤ 16 V supply.

MC33291 Datasheet (633.03 KB)