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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersS912ZVC12F0MKH
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S912ZVC12F0MKH - NXP USA Inc.

Manufacturer Part Number
S912ZVC12F0MKH
Manufacturer
NXP Semiconductors
Allelco Part Number
32D-S912ZVC12F0MKH
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
6,552 pcs available, New & Original
Parts Description
IC MCU 16BIT 128KB FLASH 64LQFP
Package
64-LQFP (10x10)
Data sheet
S912ZVC12F0MKH.pdf

PCN Assembly/Origin

Mult Dev A/T Site 28/Apr/2021.pdf

PCN Design/Specification

Mult Dev DS/Manual Rev 20/May/2021.pdf
RoHs Status
ROHS3 Compliant
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In stock: 6552

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Specifications

S912ZVC12F0MKH Tech Specifications
NXP USA Inc. - S912ZVC12F0MKH technical specifications, attributes, parameters and parts with similar specifications to NXP USA Inc. - S912ZVC12F0MKH

Product Attribute Attribute Value
Manufacturer NXP Semiconductors
Voltage - Supply (Vcc/Vdd) 3.5V ~ 40V
Supplier Device Package 64-LQFP (10x10)
Speed 32MHz
Series S12 MagniV
RAM Size 8K x 8
Program Memory Type FLASH
Program Memory Size 128KB (128K x 8)
Peripherals DMA, POR, PWM, WDT
Package / Case 64-LQFP Exposed Pad
Package Tray
Product Attribute Attribute Value
Oscillator Type Internal
Operating Temperature -40°C ~ 125°C (TA)
Number of I/O 42
Mounting Type Surface Mount
EEPROM Size 2K x 8
Data Converters A/D 16x10b; D/A 1x8b
Core Size 16-Bit
Core Processor S12Z
Connectivity CANbus, I²C, SCI, SPI
Base Product Number S912

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN 3A991A2
HTSUS 8542.31.0001

Parts Introduction

S912ZVC12F0MKH Image
S912ZVC12F0MKH (1)

Manufacturer Part Number

S912ZVC12F0MKH

Manufacturer

NXP Semiconductors

Introduction

Microcontroller for Automotive and Industrial Applications

Product Features and Performance

16-Bit S12Z Core

32MHz Operating Speed

Comprehensive Peripheral Set Including DMA, POR, PWM, WDT

42 Digital I/O Pins

128KB Flash Memory

2KB EEPROM

8KB RAM

Integrated CANbus, I2C, SCI, SPI Communication Interfaces

A/D Converter with 16 Channels, 10-bit Resolution

D/A Converter 1-Channel, 8-bit Resolution

5V to 40V Supply Voltage Range

Support for Internal Oscillator

Extended Operating Temperature Range from -40°C to 125°C

Product Advantages

Optimized for Electromechanical Integration

Robust Design Suitable for Harsh Environments

High Integration Reduces System Costs

Flexible Voltage Supply Ideal for Automotive Applications

Key Technical Parameters

Core Processor: S12Z

Core Size: 16-Bit

Speed: 32MHz

Program Memory Size: 128KB

EEPROM Size: 2KB

RAM Size: 8KB

Voltage Supply Range: 3.5V to 40V

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Extended Temperature Range for Reliability in Extreme Conditions

Well-Suited for Safety-Critical Automotive Applications

Compatibility

Compatible with Existing S12 MagniV Family Tools

Flexible Integration with Various Analog and Digital Components

Application Areas

Automotive Control Units

Industrial Automation Systems

Embedded Control Systems

Product Lifecycle

Active Status

Not Nearing Discontinuation

Potential Future Replacements or Upgrades May Become Available

Several Key Reasons to Choose This Product

Powerful 16-bit S12Z Core Provides High Performance

Wide Voltage Range Catering to Automotive Power Systems

Extensive Set of Peripherals for Versatile Control Applications

Robust Design for Reliability in Industrial and Automotive Environments

Ample Memory Resources for Complex Programs and Data Storage

Compatible with Industry-Standard Tools and Software

NXP Quality and Support for Long-Term Availability

Frequently Asked Questions(FAQ)

How does the S912ZVC12F0MKH handle voltage regulation in automotive environments where supply fluctuations are common?
The S912ZVC12F0MKH operates across a wide supply range from 3.5V to 40V, which enables it to function reliably under varying automotive power conditions such as load dumps or cold-crank scenarios. This extended voltage tolerance eliminates the need for external linear regulators in many applications, reducing component count and board space. The device’s internal voltage monitoring and protection circuits maintain stable operation even during transient events typical in vehicle systems.
What is the impact of using the S912ZVC12F0MKH in high-temperature industrial applications exceeding 100°C?
With an operating temperature range of -40°C to 125°C, the S912ZVC12F0MKH remains functional at sustained temperatures above 100°C without derating performance parameters. In such environments, designers must ensure adequate thermal dissipation through PCB layout and airflow, but no special packaging or cooling is required beyond standard practices due to the robust semiconductor design.
Can the S912ZVC12F0MKH be used in safety-critical motor control systems requiring deterministic response times?
Yes, the S912ZVC12F0MKH supports real-time control with its 32MHz core speed and integrated peripherals like PWM and DMA. Its interrupt latency is tightly bounded due to the deterministic architecture of the S12Z core, enabling precise timing in motor phase switching and sensor feedback loops. However, software must account for flash wait states when accessing memory above certain clock thresholds to maintain cycle accuracy.
How does the EEPROM size of the S912ZVC12F0MKH compare to other microcontrollers in the same footprint and power class?
The S912ZVC12F0MKH offers 2K x 8 bytes of EEPROM, which is relatively large compared to similar 64-pin embedded MCUs running at 3.3V–5V. For example, many competing devices in this package offer only 1K or less, making the S912ZVC12F0MKH better suited for applications requiring persistent configuration storage, calibration data retention across power cycles, or firmware updates without full flash reprogramming.
Is the S912ZVC12F0MKH suitable for CANbus-based network nodes in distributed control systems?
Absolutely. The S912ZVC12F0MKH includes native CANbus support through its on-chip communication modules, allowing direct interfacing with automotive and industrial networks without external transceivers. This integration reduces BOM cost and improves signal integrity by minimizing noise susceptibility. Combined with its 32MHz processing headroom, it can manage complex protocol stacks such as CANopen or DeviceNet efficiently.
What considerations apply when implementing analog-to-digital conversion using the S912ZVC12F0MKH’s built-in ADC?
The device features a 16-channel, 10-bit ADC with sampling rates up to 1 MHz per channel. Designers should pay attention to reference voltage stability, input impedance matching, and anti-aliasing filtering depending on signal bandwidth. Since the ADC shares pins with digital I/O, careful assignment is needed to avoid contention during simultaneous digital and analog operations—especially in mixed-signal designs.
How does the S912ZVC12F0MKH differ from the S912ZVC12F0MLH (same part number with different suffix) in terms of packaging and availability?
While both variants share identical electrical characteristics, the S912ZVC12F0MKH uses a standard 64-LQFP (10x10) package without an exposed pad, whereas the MLH version includes a thermally enhanced leadframe. This makes the MKH more appropriate for cost-sensitive designs where maximum heat transfer isn't critical, while the MLH benefits higher-power scenarios through improved junction-to-case thermal resistance.
Can the S912ZVC12F0MKH run off a single-cell Li-ion battery while maintaining full functionality?
No. Although the device supports low-voltage operation down to 3.5V, a fully discharged single-cell Li-ion battery drops below this threshold (~3.0V), causing potential brownout conditions. Therefore, additional voltage boosting or management circuitry would be required if powered solely by a depleted Li-ion cell. However, it can operate directly from a charged Li-ion pack (typically 4.2V nominal) without regulation.
Does the S912ZVC12F0MKH include built-in protection mechanisms against electromagnetic interference (EMI) in harsh environments?
The S912ZVC12F0MKH incorporates internal ESD protection diodes and robust I/O buffers designed to withstand industrial-level transients. While it doesn’t feature active EMI filtering, proper PCB grounding, decoupling capacitors near VDD/VSS, and minimized loop areas help mitigate radiated and conducted noise. External TVS diodes may still be necessary for compliance with ISO 7637/ISO 11451 automotive standards.
How much RAM does the S912ZVC12F0MKH have, and what are the implications for multitasking or large data buffer usage?
The microcontroller provides 8K x 8 bytes of RAM, which limits dynamic memory allocation in memory-constrained applications. Complex algorithms requiring large lookup tables, real-time queues, or multiple context switches should minimize heap usage or offload tasks via DMA. For most control-oriented firmware—such as sensor fusion or actuator management—this amount suffices if optimized coding practices are followed.
What oscillator options are available with the S912ZVC12F0MKH, and how do they affect startup time and system reliability?
The S912ZVC12F0MKH relies on an internal RC oscillator that delivers up to 32MHz, eliminating the need for external crystals. This results in faster boot sequences and reduced component count. However, frequency accuracy (±2% typical) may not meet requirements for precision timing applications. In such cases, an external crystal oscillator can be used, though it increases PCB complexity and startup delay.
Is the S912ZVC12F0MKH compatible with legacy 8-bit toolchains or requires migration to 16-bit development environments?
As a 16-bit S12Z-based MCU, the S912ZVC12F0MKH requires use of 16-bit-aware compilers and debuggers. It is not binary-compatible with older 8-bit S12 family code. Developers must port existing firmware to leverage architectural improvements like enhanced addressing modes and peripheral register mapping, but NXP’s CodeWarrior and newer IDEs provide migration tools and libraries for smoother transition.
How does the power consumption profile of the S912ZVC12F0MKH compare to ultra-low-power MCUs in battery-operated devices?
While the S912ZVC12F0MKH is not classified as ultra-low-power, it consumes significantly less current than general-purpose microcontrollers at comparable speeds. Typical active current draw is around 10 mA/MHz at 3.3V, which is acceptable for moderate-duty control tasks but exceeds the µA-range sleep currents of dedicated low-power ICs. Thus, it trades absolute energy efficiency for performance and voltage robustness.
Can the S912ZVC12F0MKH interface directly with LIN bus nodes without additional hardware?
No. The S912ZVC12F0MKH lacks native LIN transceiver support; it only implements CANbus. To connect to LIN networks, an external LIN transceiver such as the TJA1020 or MCP2021 must be added. This adds cost and space but allows interoperability with legacy automotive subsystems that rely on LIN for lower-speed diagnostics and body electronics.
What precautions should be taken during programming and debugging of the S912ZVC12F0MKH to avoid bricking?
Ensure stable power delivery during flash programming, as brownouts during erase/write cycles can corrupt firmware. Use JTAG or BDM interfaces with verified connections, and avoid interrupting the programming sequence once initiated. Also, verify checksums after download and implement watchdog recovery logic to restore functionality in case of partial writes.

Parts with Similar Specifications

The three parts on the right have similar specifications to NXP USA Inc. S912ZVC12F0MKH

Product Attribute S912ZVC12F0MKHR S912ZVC12F0VKH S912ZVC12F0VKHR S912ZVC12F0MLF
Part Number S912ZVC12F0MKHR S912ZVC12F0VKH S912ZVC12F0VKHR S912ZVC12F0MLF
Manufacturer NXP USA Inc. NXP USA Inc. NXP USA Inc. NXP USA Inc.
Core Processor - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Number of I/O - - - -
Connectivity - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Series - - - -
Peripherals - - - -
RAM Size - - - -
Core Size - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Data Converters - - - -
Program Memory Type - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Speed - - - -
EEPROM Size - - - -
Program Memory Size - - - -
Voltage - Supply (Vcc/Vdd) - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Oscillator Type - - - -

S912ZVC12F0MKH Datasheet PDF

Download S912ZVC12F0MKH pdf datasheets and NXP USA Inc. documentation for S912ZVC12F0MKH - NXP USA Inc..

Datasheets
MC9S12ZVC Family Datasheet, Manual.pdf S12ZVC Family Factsheet.pdf
PCN Assembly/Origin
Mult Dev A/T Site 28/Apr/2021.pdf
PCN Design/Specification
Mult Dev DS/Manual Rev 20/May/2021.pdf
PCN Packaging
Mult Dev Pkg Chgs 8/Feb/2022.pdf Mult Dev Pkg Seal 15/Dec/2020.pdf
Environmental Information
NXP USA Inc REACH.pdf NXP USA Inc RoHS Cert.pdf
PCN Other
S12ZVC/A 5-28-21.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Emil***rperTech
    Jun 23, 2026

    Works exactly as described. I used it as a USB-to-SPI bridge in a small MCU development project and communication was stable from the first setup.

  • Liam***terTech
    Jun 15, 2026

    Used this CPLD in a logic control project. Programming was straightforward and signal timing matched the design requirements.

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

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America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
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S912ZVC12F0MKH Image

S912ZVC12F0MKH

NXP USA Inc.
32D-S912ZVC12F0MKH

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