Multiple Switch Detection Interface with Suppressed Wake-up and 32 mA Wetting Current

The 33975 Multiple Switch Detection Interface with Suppressed Wakeup is designed to detect the closing and opening of up to 22 switch contacts. The switch status, either open or closed, is transferred to the microprocessor unit (MCU) through a serial peripheral interface (SPI). The device also

文件：1.71264 Mbytes 頁(yè)數(shù)：32 Pages

恩XP

Multiple Switch Detection Interface with Suppressed Wake-up and 32 mA Wetting Current

The 33975 Multiple Switch Detection Interface with Suppressed Wakeup is designed to detect the closing and opening of up to 22 switch contacts. The switch status, either open or closed, is transferred to the microprocessor unit (MCU) through a serial peripheral interface (SPI). The device also

文件：1.71264 Mbytes 頁(yè)數(shù)：32 Pages

恩XP

Multiple Switch Detection Interface with Suppressed Wake-up and 32 mA Wetting Current

Features ? Designed to operate from 5.5 V ? VPWR ? 28 V ? Switch input voltage: (33975: -14 to 38 V) (33975A: -14 to 40 V) ? Interfaces to microprocessor using 3.3 V/5.0 V SPI protocol ? Selectable wake-up on change of state ? 14 switch-to-ground inputs ? 8 programmable inputs (switches to b

文件：951.39 Kbytes 頁(yè)數(shù)：32 Pages

FREESCALEFreescale Semiconductor, Inc

飛思卡爾飛思卡爾半導(dǎo)體

Multiple Switch Detection Interface with Suppressed Wake-up and 32 mA Wetting Current

文件：883.86 Kbytes 頁(yè)數(shù)：32 Pages

FREESCALEFreescale Semiconductor, Inc

飛思卡爾飛思卡爾半導(dǎo)體

Multiple Switch Detection Interface with Suppressed Wake-up and 32 mA Wetting Current

文件：883.86 Kbytes 頁(yè)數(shù)：32 Pages

FREESCALEFreescale Semiconductor, Inc

飛思卡爾飛思卡爾半導(dǎo)體

Switch Detection Interface, 22-switches, 32mA Suppressed Wakeup, 3.3 V / 5.0 V SPI , SOIC 32

The 恩XP? MC33975 multiple switch detection interface with suppressed wake-up is designed to detect the closing and opening of up to 22 switch contacts, ideal for automotive and industrial products requiring low sleep state currents.\nThe switch status, open or closed, is transferred to the MPU throu ? Designed to Operate 5.5 V ≤ VPWR ≤ 28 V\n? Switch Input Voltage Range -14 V to VPWR, 40 V Max\n? Interfaces Directly to Microprocessor Using 3.3 V/5.0 V SPI Protocol\n? Selectable Wake-Up on Change of State\n? Selectable Wetting Current (32 mA or 4.0 mA for switch-to-ground inputs)\n? 8 Programmab;

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