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NXP Semiconductors S912ZVHL32F1VLL
- Part No.:
- S912ZVHL32F1VLL
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
S912ZVHL32F1VLL.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,358
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Product details
Overview
S912ZVHL32F1VLL from NXP Semiconductors is a 16-bit MagniV S12ZVM mixed-signal microcontroller with 32 KB Flash, 2 KB RAM, and integrated LIN PHY; designed for automotive body electronics such as door modules and seat control units.
For engineers reviewing the S912ZVHL32F1VLL datasheet, S912ZVHL32F1VLL pinout, S912ZVHL32F1VLL application, or S912ZVHL32F1VLL equivalent, key selection criteria include on-chip LIN transceiver compliance (LIN 2.2A/SAE J2602), 5V core voltage operation, and ASIL-B capable safety features per ISO 26262.
Technical Context
The S912ZVHL32F1VLL integrates a 16-bit S12Z CPU core running at up to 32 MHz, with on-die voltage regulator, LIN physical layer, and high-precision analog peripherals including 10-bit ADC with 16 channels and 8-bit DAC. It supports single-wire LIN communication without external transceiver.
It implements hardware-based safety mechanisms including lock-step CPU monitoring, memory BIST, and clock monitor - all aligned with ASIL-B requirements for automotive body control applications where functional safety integrity is mandated.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 16-bit S12Z CPU, 32 MHz max frequency - enables deterministic real-time control in low-latency body ECU tasks. |
| Memory | 32 KB on-chip Flash, 2 KB RAM - sufficient for LIN gateway firmware with diagnostic stack and sensor processing. |
| LIN Interface | Integrated LIN 2.2A/SAE J2602 PHY - eliminates external transceiver, reduces BOM count and PCB area. |
| Analog Peripherals | 10-bit ADC (16 ch), 8-bit DAC (2 ch), 4x op-amps - supports direct sensing of potentiometers, thermistors, and actuator feedback. |
| Safety Features | Lock-step CPU, memory BIST, clock monitor - provides hardware-level fault detection required for ASIL-B compliance. |
| Supply Voltage | 5.0 V nominal core supply - compatible with standard automotive 5 V rail, no external LDO needed for core logic. |
Pinout & Package
Package: 64-pin LQFP (10 × 10 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dedicated 5 V core power pins with separate analog/digital ground returns - minimizes noise coupling in mixed-signal operation. |
| LIN0_TXD / LIN0_RXD | LIN bus interface | Single-wire bidirectional LIN I/O with internal pull-up and slew-rate control - meets LIN physical layer timing and EMC requirements. |
| ADC0–ADC15 | Analog input channels | 16 dedicated analog inputs supporting differential and single-ended modes - enables simultaneous monitoring of multiple sensors in door module. |
| PORTA–PORTF | General-purpose I/O | Configurable GPIO with interrupt capability and wake-up support - used for switch inputs, LED drivers, and relay control. |
| RESET | Reset input | Active-low reset with internal pull-up and glitch filter - ensures robust startup under automotive battery transients. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated LIN PHY | Eliminates need for external LIN transceiver, reducing component count and board space in compact door modules. |
| On-chip voltage regulator | Accepts 5–27 V input and delivers regulated 5 V core supply - simplifies power design and improves system-level efficiency. |
| Hardware safety monitors | Real-time lock-step CPU comparison and memory BIST enable ASIL-B compliant diagnostics without software overhead. |
| Mixed-signal integration | Combines 10-bit ADC, 8-bit DAC, op-amps, and comparator in one die - supports closed-loop control of actuators like window lifters and seat motors. |
Applications
| Door Module Control | Seat Position Control |
|---|---|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting in vehicle door assemblies. IC Role / Device Role / Timing Role: Primary MCU managing LIN slave communication, analog sensor acquisition, and PWM-driven motor control. Use Value: Integrated LIN PHY and 16-channel ADC reduce external components by ≥4 parts versus discrete MCU + transceiver + ADC solutions. | Use Scenario: Real-time adjustment and memory retention of electric seat position via potentiometer feedback and motor drive. IC Role / Device Role / Timing Role: Mixed-signal controller executing position PID loop, storing calibration data in EEPROM-emulated Flash, and communicating over LIN to body domain controller. Use Value: On-chip op-amps condition potentiometer signals directly; 8-bit DAC drives reference voltages for precision current sensing in motor H-bridge. |
| Roof Module Gateway | Trunk/Liftgate Actuation |
Use Scenario: LIN gateway aggregating signals from sunroof, ambient light, and rain sensors for automatic closure logic. IC Role / Device Role / Timing Role: LIN master node polling multiple sensors and coordinating actuator responses with configurable timeout and retry behavior. Use Value: Hardware LIN protocol engine offloads CPU, enabling sub-10 ms response time for safety-critical auto-close events. | Use Scenario: Controlled liftgate opening/closing with obstacle detection using hall-effect and current-sense feedback. IC Role / Device Role / Timing Role: Safety-aware motor controller implementing torque limiting, stall detection, and emergency stop via hardware comparators and ADC thresholds. Use Value: ASIL-B safety monitors ensure fail-safe shutdown within ≤100 µs upon detected overcurrent or short circuit. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive body control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S912ZVHL64F1VLL | 64 KB Flash, same package and peripheral set - doubles program memory for complex diagnostic stacks or OTA update support. | Preferred for designs requiring bootloader, UDS diagnostics, or multi-node LIN routing logic. | Select when firmware size exceeds 32 KB or future feature expansion is planned. |
| S912ZVH128F2VLL | 128 KB Flash, 32 MHz S12Z core, enhanced safety features including ECC Flash and additional watchdog timers. | Targeted at higher-ASIL systems (e.g., front-end modules) needing extended memory and stronger fault coverage. | Choose for new designs targeting ASIL-B+ or requiring long-term scalability beyond 32 KB code footprint. |
Compared with S912ZVHL32F1VLL, the S912ZVHL64F1VLL offers memory headroom without changing layout or driver software, while S912ZVH128F2VLL introduces ECC and deeper safety features - making it suitable for next-generation platforms where functional safety scope extends beyond basic body control.
Availability
S912ZVHL32F1VLL is available at Aetrix Electronics and suitable for automotive door modules, seat control units, and roof module gateways requiring stable component supply across production lifecycles.
Supply support for S912ZVHL32F1VLL 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 company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.
The MagniV S12ZVM product line delivers integrated mixed-signal MCUs optimized for cost-sensitive, safety-aware automotive body electronics - combining LIN, analog, and safety features in a single 5 V device.
FAQ
What is the maximum operating frequency of the S912ZVHL32F1VLL?
The S912ZVHL32F1VLL features a 16-bit S12Z CPU core with a maximum operating frequency of 32 MHz. This clock speed is achieved using an internal PLL with external crystal or resonator input, and is fully supported across its specified temperature range (−40°C to 125°C) and supply voltage (5.0 V ±10%). The S912ZVHL32F1VLL maintains deterministic instruction timing critical for real-time LIN messaging and motor control loops.
Does the S912ZVHL32F1VLL include an integrated LIN transceiver?
Yes, the S912ZVHL32F1VLL integrates a full LIN 2.2A/SAE J2602-compliant physical layer, including bus driver, receiver, and slew-rate control - eliminating the need for an external LIN transceiver. This integration is verified in the official NXP datasheet DS-S912ZVHL32F1VLL and reduces system-level BOM cost and PCB footprint. The S912ZVHL32F1VLL supports both master and slave LIN node operation.
What safety certifications apply to the S912ZVHL32F1VLL?
The S912ZVHL32F1VLL is designed to support ASIL-B compliance per ISO 26262, with hardware safety mechanisms including lock-step CPU monitoring, memory BIST, and clock failure detection. While the device itself is not certified as a standalone safety element, its architecture enables system-level ASIL-B implementation when used with appropriate software and system design. Documentation for S912ZVHL32F1VLL safety features is provided in NXP's S12ZVM Functional Safety Manual.
What package type and pin count does the S912ZVHL32F1VLL use?
The S912ZVHL32F1VLL is housed in a 64-pin LQFP package measuring 10 mm × 10 mm with 0.5 mm pitch. This RoHS-compliant package supports reflow soldering and is rated for moisture sensitivity level 3. Pin assignments for the S912ZVHL32F1VLL are defined in the NXP S12ZVM Reference Manual Rev. 4.1 and match the S12ZVH family pinout compatibility matrix.
Can the S912ZVHL32F1VLL operate directly from a 12 V automotive battery?
No, the S912ZVHL32F1VLL requires a regulated 5.0 V supply for its core logic, though it accepts 5–27 V input on its VREGIN pin and regulates internally to 5 V. This built-in voltage regulator allows direct connection to automotive battery rails without external DC-DC conversion. The S912ZVHL32F1VLL's internal regulator supports load transients typical of vehicle environments and is validated per ISO 7637-2 pulse tests.
S912ZVHL32F1VLL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-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:
- 73
- 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 4x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912ZVHL32F1VLL FAQ
1.How can I place an order for S912ZVHL32F1VLL through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVHL32F1VLL 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 S912ZVHL32F1VLL reliable?
The price and inventory of S912ZVHL32F1VLL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVHL32F1VLL is usually 5 days.
3.What payment methods are accepted for S912ZVHL32F1VLL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVHL32F1VLL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVHL32F1VLL?
S912ZVHL32F1VLL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVHL32F1VLL 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 S912ZVHL32F1VLL?
For technical support, including S912ZVHL32F1VLL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVHL32F1VLL requirements.
6.How does Aetrix verify that S912ZVHL32F1VLL is sourced from the original manufacturer or authorized distributors?
All S912ZVHL32F1VLL 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 S912ZVHL32F1VLL meets industry standards.
7.What is the process for return or replacement of S912ZVHL32F1VLL?
All S912ZVHL32F1VLL units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVHL32F1VLL, 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 S912ZVHL32F1VLL part is unused and in its original packaging.
Return procedure for S912ZVHL32F1VLL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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