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NXP Semiconductors S912ZVL12F0MLF
- Part No.:
- S912ZVL12F0MLF
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
S912ZVL12F0MLF.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,836
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Product details
Overview
S912ZVL12F0MLF from NXP Semiconductors is a 16-bit S12 MagniV mixed-signal microcontroller featuring 128 KB Flash, 8 KB RAM, and integrated LIN PHY compliant with ISO 17987-4. It operates at up to 25 MHz and supports automotive body electronics applications including door module control and seat position management.
For engineers reviewing the S912ZVL12F0MLF datasheet, S912ZVL12F0MLF pinout, S912ZVL12F0MLF application, or S912ZVL12F0MLF equivalent, key selection considerations include LIN physical layer integration, on-chip voltage regulator capability, Flash security state (unsecured), and qualification per AEC-Q100 Grade 2.
Technical Context
The S912ZVL12F0MLF integrates an S12Z CPU core with 16-bit CISC architecture, supporting byte- and word-level addressing. It includes a LIN transceiver with bus fault detection, internal 5 V regulator for external peripheral supply, and a 10-bit ADC with 16 channels.
Bootloader support is enabled via SCI interface with unsecured Flash configuration. The device implements hardware CRC calculation and includes a watchdog timer with windowed mode and independent clock source.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | S12Z 16-bit CISC core with 25 MHz max frequency and 1.25 DMIPS/MHz performance |
| Flash Memory | 128 KB on-chip Flash with 100K write/erase cycles and 20-year data retention |
| RAM | 8 KB on-chip SRAM with parity error detection |
| LIN PHY | Integrated LIN 2.2A/ISO 17987-4-compliant transceiver with bus wake-up and fault protection |
| ADC | 10-bit SAR ADC with 16 input channels and programmable sampling time |
| Supply Regulation | On-chip 5 V regulator capable of supplying up to 150 mA to external peripherals |
| Security State | Unsecured mode: full debug access and Flash reprogramming enabled without restriction |
Pinout & Package
Package: 48-pin QFP (MLF), 7 mm × 7 mm, 0.5 mm pitch, RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Main power supply input | Connects to 5 V system rail; powers core logic and I/O banks |
| VSS | Digital ground reference | Common return path for digital circuitry; must be low-impedance connection |
| VRH | Analog reference high | Provides ADC reference voltage; typically tied to VDD or external precision source |
| LIN_BUS | LIN physical layer I/O | Direct connection to LIN bus line; includes integrated pull-up and fault detection |
| RESET | Active-low reset input | Asynchronous reset assertion; internally pulled up; compatible with open-drain drivers |
| SCI1_TX | Serial communication output | Drives LIN bootloader or host diagnostics traffic; CMOS-level output |
Key Features
| Feature | Design Value |
|---|---|
| Integrated LIN PHY | Eliminates need for external LIN transceiver; reduces BOM count and PCB area by ~30 mm² |
| On-chip 5 V regulator | Supplies external sensors or actuators directly; avoids discrete LDO and associated decoupling |
| Unsecured Flash configuration | Enables full debug visibility and field firmware updates without security unlock sequence |
| AEC-Q100 Grade 2 qualification | Validated for operation from −40 °C to +105 °C ambient; suitable for under-hood and interior modules |
| Hardware CRC module | Offloads checksum computation from CPU; supports memory integrity checks during boot and runtime |
Applications
| Door Control Module | Seat Position System |
|---|---|
|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting in vehicle door assemblies. IC Role / Device Role / Timing Role: Primary MCU executing LIN slave node protocol, managing local sensor inputs and actuator outputs. Use Value: Integrated LIN PHY and 5 V regulator reduce external component count by 4 devices versus discrete solution. |
Use Scenario: Motorized adjustment of seat fore-aft, recline, and lumbar support using potentiometer feedback and H-bridge drivers. IC Role / Device Role / Timing Role: LIN slave controller coordinating position sensing, motor control timing, and diagnostic reporting. Use Value: On-chip 10-bit ADC resolves 12-bit effective position accuracy with oversampling; unsecured Flash enables over-the-air calibration updates. |
| Roof Module Controller | Steering Column Switch Interface |
|
Use Scenario: Integration of sunroof control, ambient lighting, and rain sensor signal conditioning in overhead console. IC Role / Device Role / Timing Role: LIN slave node handling analog sensor acquisition, PWM dimming, and LIN message scheduling. Use Value: Hardware CRC ensures integrity of stored lighting profiles; AEC-Q100 Grade 2 rating supports long-term reliability in high-temperature cabin environments. |
Use Scenario: Interfacing multifunction steering wheel switches and providing LIN-based status reporting to body control module. IC Role / Device Role / Timing Role: Low-latency GPIO scanning and LIN message framing with guaranteed 20 ms response window. Use Value: Unsecured debug access allows real-time switch debounce tuning during vehicle integration testing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive LIN slave node applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12ZVL12F0MLF | Same S12Z core and peripheral set; differs only in mask ROM vs Flash memory type | Fixed firmware only; no field updates or debug access possible | Select when production firmware is immutable and cost-sensitive; not interchangeable with S912ZVL12F0MLF due to non-reprogrammable memory |
| S912ZVL64F0MLF | Same package and pinout; 64 KB Flash, 6 KB RAM, identical LIN PHY and regulator | Lower memory capacity limits complex diagnostic routines and multi-language UI support | Choose for cost-optimized variants where application code size remains below 52 KB and no future feature expansion is planned |
Compared with MC9S12ZVL12F0MLF, the S912ZVL12F0MLF enables field firmware updates and full debug visibility; compared with S912ZVL64F0MLF, it provides 100% more Flash and 33% more RAM for enhanced diagnostic logging and future software scalability.
Availability
S912ZVL12F0MLF is available at Aetrix Electronics and suitable for automotive body electronics, LIN-based sensor networks, and interior control modules requiring stable component supply across extended product lifecycles.
Supply support for S912ZVL12F0MLF 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 S12 MagniV family targets cost-sensitive automotive body electronics, integrating LIN PHY, voltage regulation, and mixed-signal peripherals into single-chip solutions for LIN slave nodes.
FAQ
What is the Flash memory configuration of the S912ZVL12F0MLF?
The S912ZVL12F0MLF contains 128 KB of on-chip Flash memory rated for 100,000 write/erase cycles and 20-year data retention at 105 °C. Its unsecured state permits unrestricted debug access, Flash programming via SCI, and full memory read/write capability without security unlocking.
Does the S912ZVL12F0MLF include an integrated LIN transceiver?
Yes, the S912ZVL12F0MLF integrates a LIN 2.2A/ISO 17987-4-compliant physical layer transceiver with bus wake-up detection, short-to-battery/ground protection, and automatic bus fault recovery-eliminating the need for an external LIN transceiver IC in compliant designs.
What is the operating temperature range qualified for the S912ZVL12F0MLF?
The S912ZVL12F0MLF is AEC-Q100 qualified to Grade 2, meaning it is validated for continuous operation from −40 °C to +105 °C ambient temperature, making it suitable for under-dash, door, and interior module locations in passenger vehicles.
Can the S912ZVL12F0MLF supply power to external components?
Yes, the S912ZVL12F0MLF features an on-chip 5 V voltage regulator capable of delivering up to 150 mA to external sensors, LEDs, or small actuators-reducing system-level BOM by replacing discrete LDOs and associated passive components.
Is the S912ZVL12F0MLF pin-compatible with other S12 MagniV devices?
The S912ZVL12F0MLF uses a 48-pin QFP package shared with S912ZVL64F0MLF and S912ZVL32F0MLF, enabling layout reuse across memory variants. However, pin functions are identical only within the same revision; always verify pin mapping against the specific device's datasheet before board reuse.
S912ZVL12F0MLF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-LQFP
- Series:
- S12 MagniV
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- S12Z
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, I2C, IrDA, LINbus, SCI, SPI, UART/USART
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 34
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 512 x 8
- RAM Size:
- 1K x 8
- Voltage - Supply (Vcc/Vdd):
- 5.5V ~ 18V
- Data Converters:
- A/D 10x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912ZVL12F0MLF FAQ
1.How can I place an order for S912ZVL12F0MLF through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVL12F0MLF 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 S912ZVL12F0MLF reliable?
The price and inventory of S912ZVL12F0MLF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVL12F0MLF is usually 5 days.
3.What payment methods are accepted for S912ZVL12F0MLF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVL12F0MLF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVL12F0MLF?
S912ZVL12F0MLF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVL12F0MLF 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 S912ZVL12F0MLF?
For technical support, including S912ZVL12F0MLF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVL12F0MLF requirements.
6.How does Aetrix verify that S912ZVL12F0MLF is sourced from the original manufacturer or authorized distributors?
All S912ZVL12F0MLF 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 S912ZVL12F0MLF meets industry standards.
7.What is the process for return or replacement of S912ZVL12F0MLF?
All S912ZVL12F0MLF units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVL12F0MLF, 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 S912ZVL12F0MLF part is unused and in its original packaging.
Return procedure for S912ZVL12F0MLF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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