| Part Number | MC33972 |
|---|---|
| Manufacturer | Motorola Semiconductor |
| Overview |
of each terminal can be found in the System/Application Information section beginning on page 9.
Terminal 1 2 3 4 5–8 25–28 9–15, 18–24 16 17 29 30 31 32 Terminal Name GND SI SCLK CS SP0–3 SP4–7 SG0–6.
a 22-to-1 analog multiplexer for reading inputs as analog. The analog input signal is buffered and provided on the AMUX output terminal for the MCU to read.
MULTIPLE SWITCH DETECTION INTERFACE WITH SUPPRESSED WAKE-UP
Freescale Semiconductor, Inc * The 33972 device has two modes of operation, Nor. |
MC33972 Datasheet
The MC33972 is a Multiple Switch Detection Interface. Download the datasheet PDF and view key features and specifications below.
| Part Number | MC33972 |
|---|---|
| Description | Multiple Switch Detection Interface |
| Manufacturer | NXP Semiconductors |
| Overview | of each pin can be found in the Functional Pin Description section beginning on page 10. Pin Number Pin Name Pin Function Formal Name Definition 1 GND Ground 2 SI Input 3 SCLK Input 4 CS. a 22-to-1 analog multiplexer for reading inputs as analog. The analog input signal is buffered and provided on the AMUX output pin for the MCU to read. The 33972 device has two modes of operation, Normal and Sleep. Normal mode allows programming of the device and supplies switch contacts with pull-u. |