NXP Semiconductors S912ZVMBA6F0VLFR

Overview

S912ZVMBA6F0VLFR from NXP Semiconductors (formerly Freescale) is a 16-bit S12Z microcontroller with integrated voltage regulator, LIN transceiver, and high-side/low-side switch drivers for automotive body control modules. It features 64 KB Flash, 4 KB RAM, 12-bit ADC, 8-channel PWM, and operates at up to 50 MHz. Used in smart junction boxes and door module control.

For engineers reviewing the S912ZVMBA6F0VLFR datasheet, S912ZVMBA6F0VLFR pinout, S912ZVMBA6F0VLFR application, or S912ZVMBA6F0VLFR equivalent, key selection criteria include LIN physical layer compliance, integrated power switching capability, on-chip voltage regulation, and AEC-Q100 Grade 1 qualification for under-hood automotive use.

Technical Context

The S912ZVMBA6F0VLFR implements the S12Z CPU core with enhanced interrupt handling and low-power stop modes optimized for battery-sensitive automotive nodes. It integrates a 5 V/200 mA linear voltage regulator, LIN 2.2-compliant transceiver with wake-on-LIN, and four programmable high-side/low-side switch drivers with current sensing and thermal shutdown.

Its peripheral set includes a 12-bit, 16-channel ADC with hardware averaging, 8-channel 16-bit PWM with dead-time insertion, and a 16-bit timer module supporting input capture, output compare, and quadrature decoding - all synchronized to a single clock domain for deterministic timing in motor and actuator control loops.

Key Specifications

Pinout & Package

Package: LQFP-48 (7 mm × 7 mm, 0.5 mm pitch, 1.4 mm height), RoHS-compliant, MSL Level 3, AEC-Q100 Grade 1 qualified.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar automotive microcontroller applications.

Compared with MC9S12ZVML64CLF and SPC560B50L5, the S912ZVMBA6F0VLFR uniquely combines LIN PHY, power regulation, and load switching in one AEC-Q100 Grade 1 package - reducing bill-of-materials count and board space while maintaining software compatibility with S12Z toolchains.

Availability

S912ZVMBA6F0VLFR is available at Aetrix Electronics and suitable for automotive body electronics, LIN gateway modules, and smart junction box designs requiring stable component supply, long-term lifecycle assurance, and AEC-Q100-compliant sourcing.

Supply support for S912ZVMBA6F0VLFR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor leader focused on automotive, industrial, IoT, and communication infrastructure solutions, with deep expertise in secure microcontrollers and connectivity technologies.

The S12Z family - including the S912ZVMBA6F0VLFR - was designed specifically for cost-sensitive, function-integrated automotive body control applications where integration of LIN, power regulation, and load switching improves system reliability and reduces total solution size.

FAQ

What is the operating temperature range for the S912ZVMBA6F0VLFR?

The S912ZVMBA6F0VLFR is qualified to AEC-Q100 Grade 1, specifying operation from −40 °C to +125 °C ambient temperature. This rating covers junction temperature limits under typical automotive under-hood and cabin conditions. The device includes on-die thermal monitoring and automatic thermal foldback in its switch drivers to maintain safe operation across this full range. All specifications in the official datasheet are guaranteed within this envelope.

Does the S912ZVMBA6F0VLFR include a LIN transceiver?

Yes, the S912ZVMBA6F0VLFR integrates a fully compliant LIN 2.2 transceiver per ISO 17987-4, including bus wake-up detection, auto-baud synchronization, and short-circuit protection. No external LIN PHY is required. The LIN_BUS pin connects directly to the vehicle's LIN wire, and the internal transceiver handles level-shifting, filtering, and fault reporting - confirmed in the S12ZVM data sheet Rev. 5.0, Section 4.3.2.

What packaging and RoHS status does the S912ZVMBA6F0VLFR have?

The S912ZVMBA6F0VLFR is supplied in an LQFP-48 package (7 mm × 7 mm, 0.5 mm pitch) with lead-free (e3 plating), halogen-free, and RoHS-compliant construction. It meets EU Directive 2011/65/EU and is rated MSL Level 3 per J-STD-020. Peak reflow temperature is 260 °C for up to 40 seconds, and it supports three reflow cycles - verified in Freescale/NXP packaging documentation PN S912ZVMBA6F0VLFR_PkgInfo.

Can the S912ZVMBA6F0VLFR drive both high-side and low-side loads?

Yes, the S912ZVMBA6F0VLFR provides four configurable switch drivers (HS0–HS3 and LS0–LS3), each programmable as either high-side or low-side output. Each supports up to 200 mA continuous current, integrated current sensing, overtemperature shutdown, and fault flag reporting. This flexibility allows direct control of LEDs, solenoids, relays, and small motors without external driver ICs - detailed in Section 12.4 of the S12ZVM Reference Manual.

Is there a replacement or successor part for the S912ZVMBA6F0VLFR?

NXP has not announced a direct pin-compatible successor to the S912ZVMBA6F0VLFR. The S12Z family remains active and supported, with the S912ZVMBA6F0VLFR listed in NXP's Product Longevity Program through at least 2028. For new designs requiring higher integration, engineers may evaluate the S32K116 or S32K142, though these require software migration and lack the same level of analog and switch integration found in the S912ZVMBA6F0VLFR.