MCZ33972AEW vs MCZ33972EWR2 Comparison
Detailed side-by-side comparison of MCZ33972AEW by NXP Semiconductors and MCZ33972EWR2 by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | MCZ33972AEW | MCZ33972EWR2 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.34 | $3.52 |
| Function | Multiple Switch Detection Interface with Suppressed Wake-up | Multiple Switch Detection Interface (MSDI) with suppressed wake-up |
| Number of Switch Inputs | 22 | 22 |
| Host Interface | SPI (Serial Peripheral Interface) | 16-bit SPI (Serial Peripheral Interface) |
| Supply Voltage Range (VPWR) | 8 V to 26 V | — |
| Logic Supply Voltage (VDD) | 3.3 V / 5 V compatible | — |
| Analog Multiplexer | 22-to-1 AMUX output pin | 22-to-1 analog MUX output |
| Operating Modes | Normal and Sleep (low quiescent current) | — |
| Wake-up Input | Dedicated WK pin (suppressed wake-up) | — |
| Interrupt Output | INTB (active-low open-drain) | Yes (active-low INT pin) |
| Programmable Wetting Current | Per-input, programmable | — |
| Package | 32-SOIC wide (7.50 mm body) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Lead-Free / RoHS | Lead Free, RoHS compliant | — |
| Packaging | Tube | Tape & Reel (TR) |
| Temperature Grade | Automotive | — |
| Supply Voltage (V_PWR) | — | 8 V to 26 V |
| Operating Voltage Range | — | 6 V to 26 V (extended, including load-dump transient up to 40 V) |
| Wetting Current (programmable) | — | 2 mA / 6 mA / 12 mA / 16 mA typical |
| Modes of Operation | — | Normal mode and Sleep (low-Iq) mode |
| Switch Configuration | — | Switch-to-ground or switch-to-battery, software selectable |
| Reverse Battery Protection | — | Yes, on V_PWR |
| Load-Dump Tolerance | — | 40 V transient on V_PWR |
| Package / Case | — | 32-SOIC (0.295 in / 7.50 mm width, wide-body) |
| Lead Free Status | — | Lead Free / RoHS compliant |
| Operating Temperature | — | -40 C to +125 C (automotive grade) |
| Automotive Qualification | — | AEC-Q100 qualified |