MCZ33972AEW vs MCZ33797EK Comparison

Detailed side-by-side comparison of MCZ33972AEW by NXP Semiconductors and MCZ33797EK by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

NXP Semiconductors
MCZ33972AEW MCZ33972AEW - 22-Switch SPI Interface, 8-26V | NXP

MCZ33972AEW - 22-Switch SPI Interface, 8-26V | NXP

MCZ33972AEW ✓ Active
NXP Semiconductors
MCZ33797EK MCZ33797EK - 4-Channel Squib Driver IC for Airbag | NXP

MCZ33797EK - 4-Channel Squib Driver IC for Airbag | NXP

MCZ33797EK ✓ Active

Specification Comparison

Parameter MCZ33972AEW MCZ33797EK
Brand NXP Semiconductors NXP Semiconductors
Category Interface ICs Motor Drivers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $2.34 $5.70
Function Multiple Switch Detection Interface with Suppressed Wake-up —
Number of Switch Inputs 22 —
Host Interface 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 —
Operating Modes Normal and Sleep (low quiescent current) —
Wake-up Input Dedicated WK pin (suppressed wake-up) —
Interrupt Output INTB (active-low open-drain) —
Programmable Wetting Current Per-input, programmable —
Package 32-SOIC wide (7.50 mm body) 32-SOIC (0.295 inch, 7.50 mm width)
Mounting Type Surface Mount Surface Mount
Lead-Free / RoHS Lead Free, RoHS compliant —
Packaging Tube Tube
Temperature Grade Automotive —
Product Type — Squib driver IC (airbag deployment interface)
Number of Channels — 4 deploy loops
Communication Interface — 16-bit SPI with daisy-chain
Safing Logic — Dual independent safing inputs required
Operating Voltage (Battery) — [DATA_NEEDED: Vmin-Vmax supply range]
Diagnostics — Short-to-battery, short-to-ground, open-load, deployment current monitor
Energy Storage Management — Integrated deploy capacitor management for brown-out ride-through
Operating Temperature Range — [DATA_NEEDED: AEC-Q100 grade temperature range]
MSL Level — [DATA_NEEDED: MSL rating]
Lead-Free Status — Lead Free
RoHS Status — RoHS Compliant
AEC-Q100 Qualification — Qualified (automotive safety IC)
Manufacturer — NXP Semiconductors (formerly Freescale Semiconductor)

Datasheets & Resources

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