MCZ33972EWR2 vs MCZ33972AEW Comparison
Detailed side-by-side comparison of MCZ33972EWR2 by NXP Semiconductors and MCZ33972AEW 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 | MCZ33972EWR2 | MCZ33972AEW |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.52 | $2.34 |
| Function | Multiple Switch Detection Interface (MSDI) with suppressed wake-up | Multiple Switch Detection Interface with Suppressed Wake-up |
| Number of Switch Inputs | 22 | 22 |
| Host Interface | 16-bit SPI (Serial Peripheral Interface) | SPI (Serial Peripheral Interface) |
| 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 | — |
| Analog Multiplexer | 22-to-1 analog MUX output | 22-to-1 AMUX output pin |
| Modes of Operation | Normal mode and Sleep (low-Iq) mode | — |
| Interrupt Output | Yes (active-low INT pin) | INTB (active-low open-drain) |
| 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) | — |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | Tube |
| Lead Free Status | Lead Free / RoHS compliant | — |
| Operating Temperature | -40 C to +125 C (automotive grade) | — |
| Automotive Qualification | AEC-Q100 qualified | — |
| Supply Voltage Range (VPWR) | — | 8 V to 26 V |
| Logic Supply Voltage (VDD) | — | 3.3 V / 5 V compatible |
| Operating Modes | — | Normal and Sleep (low quiescent current) |
| Wake-up Input | — | Dedicated WK pin (suppressed wake-up) |
| Programmable Wetting Current | — | Per-input, programmable |
| Package | — | 32-SOIC wide (7.50 mm body) |
| Lead-Free / RoHS | — | Lead Free, RoHS compliant |
| Temperature Grade | — | Automotive |