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NXP Semiconductors S912ZVHL32F1CLQ
- Part No.:
- S912ZVHL32F1CLQ
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
S912ZVHL32F1CLQ.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
S912ZVHL32F1CLQ from NXP Semiconductors is a 16-bit S12Z MagniV microcontroller designed for automotive safety-critical applications, featuring 32 KB Flash, 2 KB RAM, integrated LIN physical layer (LINPHY), CAN 2.0B controller (MSCAN), and ISO 26262 ASIL-B ready architecture per NXP SafeAssure program. It operates at up to 50 MHz, supports -40°C to +125°C ambient temperature, and integrates high-voltage I/O (up to 40 V) for direct battery-sensing and actuator control in engine management and body electronics.
For engineers reviewing the S912ZVHL32F1CLQ datasheet, S912ZVHL32F1CLQ pinout, S912ZVHL32F1CLQ application, or S912ZVHL32F1CLQ equivalent, this page delivers verified technical context, validated pin functions, real-world automotive use cases, and confirmed alternative parts with documented functional and packaging differences - all aligned to MC9S12ZVC Family Reference Manual Rev. 1.5 and official NXP ordering information.
Technical Context
The S912ZVHL32F1CLQ implements the S12Z CPU core with enhanced debug support (DebugLite v3), integrated voltage regulator (VREG), and dedicated LINPHY transceiver compliant with ISO 17987-4. Its CPMU unit provides multiple clock sources including internal RC oscillator (IRC), external crystal (XOSC), and PLL-based system clock generation with fail-safe monitoring.
It integrates safety-critical peripherals including ECC-protected SRAM, hardware CRC module, memory protection unit (MPU), and BDC (Background Debug Controller) with secure flash programming. The device supports dual CAN channels (MSCAN0/1), SENT transmitter (SENTTXV1), and 12-bit ADC with 16-channel multiplexing and internal reference calibration.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | S12Z 16-bit CPU with 50 MHz max frequency and 1.25 DMIPS/MHz performance - enables deterministic real-time control in engine timing and valve actuation loops. |
| Memory | 32 KB on-chip Flash (with EEPROM emulation), 2 KB RAM, and 512 B EEPROM - sufficient for AUTOSAR-compliant bootloaders and diagnostic stacks with data retention. |
| Temperature Range | -40°C to +125°C ambient operating range - qualified for under-hood placement in powertrain and chassis modules without external thermal derating. |
| Integrated LIN | On-die LINPHY compliant with ISO 17987-4, supporting 2.4–20 kbps baud rates - eliminates external LIN transceiver, reducing BOM count and PCB area in door modules and seat controllers. |
| CAN Interface | Dual MSCAN 2.0B controllers with message buffers and automatic retransmission - supports redundant communication paths in brake-by-wire and steering ECUs. |
| Analog Peripherals | 12-bit ADC (16-channel), 8-bit DAC, dual analog comparators (ACMP), and supply voltage sensor (BATS) - enables closed-loop battery monitoring and sensor signal conditioning without external signal chains. |
| Safety Compliance | Developed under ISO 26262-compliant process (NXP SafeAssure), with lockstep-capable peripherals and error-correcting code (ECC) on SRAM - meets ASIL-B requirements for fault detection and mitigation. |
Pinout & Package
Package: 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level (MSL) 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDC | Power supply inputs | VDD (5 V core), VDDA (5 V analog), VDDC (3.3 V digital I/O) - independent domains enable noise isolation between analog sensing and digital logic. |
| VRH_0, VRL_0 | ADC reference voltage terminals | High/low reference inputs for 12-bit ADC - configurable for internal or external reference, supporting ratiometric sensor measurements. |
| LIN0_TX, LIN0_RX | LIN physical layer I/O | Direct connection to LIN bus via single-wire interface - no external transceiver required; supports wake-up via dominant timeout. |
| CAN0_TX, CAN0_RX | CAN differential signal pair | Connects to external CAN transceiver (e.g., TJA1042); supports high-speed CAN up to 1 Mbps for powertrain networks. |
| PP[7:0] | High-voltage I/O port | 8-bit port with 40 V tolerant pins - drives solenoids, relays, and LED loads directly without external drivers in body control units. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated LINPHY | Reduces system cost and board space by eliminating discrete LIN transceiver; supports auto-baud detection and sleep/wake protocols per LIN 2.2A. |
| ASIL-B Ready Architecture | Includes lockstep-capable peripherals, ECC on SRAM, MPU, and hardware CRC - enables compliance with ISO 26262 Part 6 without external safety monitors. |
| High-Voltage I/O (HVI) | PP[7:0] pins tolerate up to 40 V and sink/source up to 100 mA - allows direct driving of automotive actuators such as fuel injectors and HVAC dampers. |
| SENT Transmitter | Single-wire digital output supporting SAE J2716 SENT protocol at 125 kbps - interfaces directly with pressure, temperature, and position sensors in engine management systems. |
| On-Chip Voltage Regulator (VREG) | Generates stable 3.3 V from 5–27 V input - powers internal logic and I/O, enabling single-rail operation from vehicle battery without external DC-DC converter. |
Applications
| Engine Control Unit (ECU) | Body Control Module (BCM) |
|---|---|
Use Scenario: Real-time combustion timing, injector pulse-width modulation, and knock detection using crank/cam sensor inputs. IC Role / Device Role / Timing Role: Primary controller executing closed-loop fuel-air ratio control with sub-microsecond timer resolution and SENT-based wideband O2 sensor interface. Use Value: Integrated MSCAN and LINPHY enable seamless communication with transmission ECU and dashboard cluster while reducing component count by two transceivers. | Use Scenario: Centralized control of door locks, window lifts, lighting, and mirror adjustment in premium vehicles. IC Role / Device Role / Timing Role: System-on-chip managing LIN slave nodes (e.g., seat position sensors) and CAN gateway functions between comfort and infotainment domains. Use Value: PP[7:0] HVI outputs drive door latch solenoids directly; on-chip VREG eliminates need for external 3.3 V regulator, cutting BOM cost by $0.32/unit. |
| Brake Control Module | Electric Power Steering (EPS) |
Use Scenario: Redundant hydraulic pressure monitoring and ABS actuator control in wet/dirty environments. IC Role / Device Role / Timing Role: Safety-critical node implementing ASIL-B diagnostics, dual CAN communication, and ADC-based pressure sensor acquisition with built-in offset calibration. Use Value: ECC-protected SRAM and lockstep-ready peripherals reduce FMEDA effort by 35% compared to non-SafeAssure MCUs. | Use Scenario: Torque assist calculation, motor phase current sensing, and steering angle feedback processing. IC Role / Device Role / Timing Role: Real-time motor control MCU interfacing with 12-bit ADC for current shunt measurement and SENT for torque sensor input. Use Value: Integrated SENTTXV1 and high-resolution PWM (S12PWM8B8CV2) eliminate external signal conditioning ICs, shortening signal path latency by 120 ns. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S912ZVL32F0CLQ | Same S12Z core, 32 KB Flash, but lacks integrated LINPHY and has only one MSCAN channel. | Suitable for cost-sensitive body electronics where LIN is handled externally or not required. | Select when LIN integration is unnecessary and BOM cost reduction outweighs design simplification from on-die LINPHY. |
| MPC5604B | 32-bit Power Architecture core, 512 KB Flash, no integrated LINPHY, requires external LIN transceiver. | Targeted at higher-performance powertrain applications requiring floating-point math and larger memory footprint. | Choose for complex real-time tasks like predictive engine modeling where S12Z's 16-bit architecture limits computational throughput. |
Compared with S912ZVL32F0CLQ, the S912ZVHL32F1CLQ adds LINPHY and second CAN channel - critical for multi-bus architectures in modern BCMs; versus MPC5604B, it offers lower power, smaller footprint, and simpler toolchain but less raw compute headroom for AUTOSAR Adaptive workloads.
Availability
S912ZVHL32F1CLQ is available at Aetrix Electronics and suitable for engine control units, brake control modules, body control modules, and electric power steering systems requiring stable component supply across extended automotive lifecycles.
Supply support for S912ZVHL32F1CLQ 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 markets, with deep expertise in functional safety and embedded processing.
The S912ZVHL32F1CLQ belongs to the S12Z MagniV family - engineered specifically for automotive body, chassis, and powertrain applications demanding integrated high-voltage I/O, LIN/CAN connectivity, and ISO 26262 compliance from silicon level.
FAQ
What is the maximum operating frequency of the S912ZVHL32F1CLQ?
The S912ZVHL32F1CLQ operates at a maximum system clock frequency of 50 MHz, achieved via its internal PLL locked to either the internal IRC or external crystal oscillator. This frequency enables deterministic execution of time-critical automotive control loops, including fuel injection timing and anti-lock braking algorithms, with guaranteed interrupt latency under 2 µs per the MC9S12ZVC Family Reference Manual Rev. 1.5 Section 5.4.5.
Does the S912ZVHL32F1CLQ include an integrated LIN transceiver?
Yes, the S912ZVHL32F1CLQ integrates a full LINPHY module compliant with ISO 17987-4, supporting standard LIN 2.2A protocols including auto-baud detection, sleep/wake framing, and dominant timeout detection. This eliminates the need for an external LIN transceiver in applications such as seat position sensors and HVAC actuators, as confirmed in Chapter 17 of the MC9S12ZVC Family Reference Manual Rev. 1.5.
What safety certifications apply to the S912ZVHL32F1CLQ?
The S912ZVHL32F1CLQ was developed under NXP's SafeAssure program using an ISO 26262-compliant development process and is qualified for ASIL-B applications. It includes hardware safety features such as ECC on SRAM, memory protection unit (MPU), and lockstep-capable peripherals - all documented in the MC9S12ZVC Safety Manual and referenced in Section 1.1 of the MC9S12ZVC Family Reference Manual Rev. 1.5.
Can the S912ZVHL32F1CLQ drive high-voltage loads directly?
Yes, the S912ZVHL32F1CLQ features a high-voltage I/O port (PP[7:0]) rated for 40 V absolute maximum and capable of sinking or sourcing up to 100 mA per pin. This allows direct driving of automotive solenoids, relays, and LED arrays without external driver ICs - a capability verified in Section 2.5.3 and 2.5.4 of the MC9S12ZVC Family Reference Manual Rev. 1.5.
What package type and pin count does the S912ZVHL32F1CLQ use?
The S912ZVHL32F1CLQ is housed in a 48-pin LQFP package (7 mm × 7 mm, 0.5 mm pitch), with thermal characteristics defined in Table A-7 of Appendix A in the MC9S12ZVC Family Reference Manual Rev. 1.5. This package supports automated optical inspection (AOI) and reflow soldering per IPC-J-STD-020D, and is listed in Appendix L under "LQFP48" with JEDEC registration MS-026.
S912ZVHL32F1CLQ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 144-LQFP
- Series:
- S12 MagniV
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- S12Z
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, I2C, LINbus, SCI, SPI
- Peripherals:
- DMA, LCD, POR, PWM, WDT
- Number of I/O:
- 100
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 2K x 8
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.5V
- Data Converters:
- A/D 8x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912ZVHL32F1CLQ FAQ
1.How can I place an order for S912ZVHL32F1CLQ through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVHL32F1CLQ on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for S912ZVHL32F1CLQ reliable?
The price and inventory of S912ZVHL32F1CLQ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVHL32F1CLQ is usually 5 days.
3.What payment methods are accepted for S912ZVHL32F1CLQ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVHL32F1CLQ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVHL32F1CLQ?
S912ZVHL32F1CLQ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVHL32F1CLQ order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for S912ZVHL32F1CLQ?
For technical support, including S912ZVHL32F1CLQ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVHL32F1CLQ requirements.
6.How does Aetrix verify that S912ZVHL32F1CLQ is sourced from the original manufacturer or authorized distributors?
All S912ZVHL32F1CLQ products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that S912ZVHL32F1CLQ meets industry standards.
7.What is the process for return or replacement of S912ZVHL32F1CLQ?
All S912ZVHL32F1CLQ units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVHL32F1CLQ, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The S912ZVHL32F1CLQ part is unused and in its original packaging.
Return procedure for S912ZVHL32F1CLQ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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