MCZ33797EK vs MCZ33972AEW Comparison

Detailed side-by-side comparison of MCZ33797EK 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.

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

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

MCZ33797EK ✓ Active
NXP Semiconductors
MCZ33972AEW MCZ33972AEW - 22-Switch SPI Interface, 8-26V | NXP

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

MCZ33972AEW ✓ Active

Specification Comparison

Parameter MCZ33797EK MCZ33972AEW
Brand NXP Semiconductors NXP Semiconductors
Category Motor Drivers Interface ICs
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $5.70 $2.34
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 —
Package 32-SOIC (0.295 inch, 7.50 mm width) 32-SOIC wide (7.50 mm body)
Mounting Type Surface Mount Surface Mount
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) —
Packaging Tube Tube
Manufacturer NXP Semiconductors (formerly Freescale Semiconductor) —
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
Lead-Free / RoHS — Lead Free, RoHS compliant
Temperature Grade — Automotive

Datasheets & Resources

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