NXP Semiconductors S912ZVL12F0VLFR
- Part No.:
- S912ZVL12F0VLFR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
S912ZVL12F0VLFR.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 48LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,166
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
S912ZVL12F0VLFR from NXP Semiconductors is a 16-bit S12 MagniV mixed-signal microcontroller with 12 KB Flash, 512 B RAM, and integrated LIN transceiver compliant with ISO 17987-4. It operates at up to 25 MHz and targets automotive body electronics such as door modules and seat control units.
For engineers reviewing the S912ZVL12F0VLFR datasheet, S912ZVL12F0VLFR pinout, S912ZVL12F0VLFR application, or S912ZVL12F0VLFR equivalent, key selection criteria include LIN physical layer compliance, on-chip voltage regulator output capability (5 V/100 mA), Flash endurance (100k write/erase cycles), and unsecured memory configuration for rapid prototyping.
Technical Context
The S912ZVL12F0VLFR integrates an S12Z CPU core with 16-bit CISC architecture, supporting byte- and word-level addressing. It includes a LIN 2.2A-compliant transceiver with bus fault detection, wake-up via LIN header, and integrated 5 V voltage regulator for external sensor supply.
It features a 10-bit ADC with 8 channels, a 16-bit timer module (TIM) with input capture and PWM generation, and a background debug mode (BDM) interface for in-circuit programming and debugging without requiring external hardware.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | S12Z 16-bit CISC core with 25 MHz max clock; enables deterministic real-time control in resource-constrained automotive nodes. |
| Flash Memory | 12 KB on-chip Flash with 100k write/erase cycles; sufficient for LIN node firmware with diagnostics and calibration data. |
| RAM | 512 B on-chip RAM; supports stack, variables, and LIN protocol buffers without external memory. |
| LIN Transceiver | Integrated ISO 17987-4 compliant transceiver with wake-on-header and bus fault detection; eliminates need for discrete LIN PHY. |
| Voltage Regulator | On-die 5 V regulator delivering 100 mA; powers external sensors or small peripherals directly from MCU supply. |
| ADC | 10-bit SAR ADC with 8 input channels; supports analog sensing of potentiometers, thermistors, or current shunts in body control applications. |
| Debug Interface | Background Debug Mode (BDM) single-wire interface; enables flash programming and real-time debugging using standard NXP BDM tools. |
Pinout & Package
Package: 48-pin QFP (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual 5 V supply pins with dedicated analog/digital ground separation for noise immunity in mixed-signal operation. |
| LIN_BUS | LIN transceiver I/O | Single-wire bidirectional LIN bus interface with integrated pull-up and slew-rate control per ISO 17987-4. |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; compatible with external watchdog or power-on reset ICs. |
| MODA, MODB | Mode selection inputs | Configure boot mode (normal, BDM, or test); tied to VDD/VSS during power-up to select Flash execution or debug entry. |
| PORTA0–PORTA7 | General-purpose I/O | 8-bit port with configurable pull-ups, interrupt-on-change, and LIN wake-up capability for peripheral interfacing. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated LIN PHY | Eliminates external transceiver, reduces BOM count by one IC and associated passive components in LIN slave nodes. |
| On-chip 5 V regulator | Supplies external sensors (e.g., Hall effect switches, potentiometers) without requiring separate LDO, simplifying power tree design. |
| Unsecured Flash | Allows full read/write access during development; supports rapid iteration without security key management overhead. |
| BDM single-wire debug | Enables in-system programming and real-time variable monitoring using low-cost NXP DEMO9S12ZVL-MINIBRD or similar debug probes. |
| 10-bit 8-channel ADC | Supports simultaneous sampling of multiple analog inputs (e.g., seat position + temperature + current sense) within single conversion sequence. |
Applications
| Automotive Door Module | Seat Position Control |
|---|---|
Use Scenario: Centralized control of window lift, mirror adjustment, and lock actuation in passenger car door assemblies. IC Role / Device Role / Timing Role: Primary LIN slave controller managing local actuators and reporting status over LIN to body control module. Use Value: Integrated LIN PHY and 5 V regulator reduce component count and PCB area while meeting ISO 17987-4 timing and fault detection requirements. | Use Scenario: Monitoring and adjusting electric seat position via potentiometer feedback and motor drive signals. IC Role / Device Role / Timing Role: Sensor interface and actuator coordinator with LIN communication for seat memory and comfort functions. Use Value: 10-bit ADC resolution and on-chip PWM generation enable precise position tracking and smooth motor ramping without external signal conditioning. |
| Roof Console Node | Interior Light Dimming |
Use Scenario: Controlling sunroof, interior lamps, and ambient lighting via LIN commands from master BCM. IC Role / Device Role / Timing Role: LIN slave node executing local dimming logic and switch debouncing while maintaining strict LIN response latency. Use Value: S12Z core's deterministic interrupt latency (< 3 µs) ensures timely handling of switch events and LIN frame deadlines. | Use Scenario: Gradual LED brightness control using PWM and ambient light sensing in dome or map lights. IC Role / Device Role / Timing Role: Analog sensor hub and PWM generator coordinating light intensity with user input and environment. Use Value: On-chip 5 V regulator powers ambient light sensor; 16-bit TIM module delivers stable 1–10 kHz PWM frequency for flicker-free dimming. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar LIN slave microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12ZVL32F0MLFR | 32 KB Flash, 2 KB RAM, same S12Z core and LIN PHY; higher memory for extended diagnostics or OTA update support. | Preferred for LIN nodes requiring bootloader, CAN-LIN gateway logic, or multi-sensor fusion algorithms. | Select when firmware complexity exceeds 12 KB or when future scalability to CAN/LIN hybrid nodes is anticipated. |
| SPC560B50L5 | 32-bit Power Architecture core, 512 KB Flash, no integrated LIN PHY; requires external TJA1020 transceiver. | Targeted at higher-performance body domain controllers where LIN is one of multiple interfaces (CAN, SPI, FlexRay). | Choose when migrating toward AUTOSAR-compliant platforms or when needing >100 MHz processing for advanced body control tasks. |
Compared with MC9S12ZVL32F0MLFR and SPC560B50L5, the S912ZVL12F0VLFR offers optimal cost and integration for simple, volume-sensitive LIN slave nodes-delivering verified LIN compliance, sensor power, and debug capability in minimal footprint without over-provisioning memory or compute.
Availability
S912ZVL12F0VLFR is available at Aetrix Electronics and suitable for automotive body electronics, LIN-based sensor nodes, and OEM interior control modules requiring stable component supply across production lifecycles.
Supply support for S912ZVL12F0VLFR 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-including the S912ZVL12F0VLFR-is designed specifically for cost-sensitive, mixed-signal automotive body electronics requiring integrated LIN, analog peripherals, and robust debug support in compact packages.
FAQ
What is the memory configuration of the S912ZVL12F0VLFR?
The S912ZVL12F0VLFR contains 12 KB of on-chip Flash memory rated for 100,000 write/erase cycles and 512 B of RAM. The Flash is unsecured, allowing unrestricted read/write access during development and field updates. This configuration supports LIN protocol stacks, basic diagnostics, and sensor processing without external memory.
Does the S912ZVL12F0VLFR include a LIN physical layer?
Yes, the S912ZVL12F0VLFR integrates a LIN transceiver compliant with ISO 17987-4. It supports wake-on-header, bus fault detection, and slew-rate controlled output. No external LIN PHY is required, reducing bill-of-materials and board space in automotive LIN slave applications.
What debug interface does the S912ZVL12F0VLFR support?
The S912ZVL12F0VLFR uses Background Debug Mode (BDM) via a single-wire interface. It supports flash programming, real-time register inspection, and breakpoint debugging using standard NXP BDM tools like the DEMO9S12ZVL-MINIBRD. No JTAG adapter is needed.
Is the S912ZVL12F0VLFR qualified for automotive use?
Yes, the S912ZVL12F0VLFR is AEC-Q100 Grade 2 qualified (−40 °C to +105 °C ambient), manufactured in IATF 16949-certified facilities, and designed for automotive body electronics including door modules, seat controls, and roof consoles.
What voltage regulation capability does the S912ZVL12F0VLFR provide?
The S912ZVL12F0VLFR includes an on-die 5 V linear regulator capable of supplying up to 100 mA. It powers external analog sensors (e.g., potentiometers, thermistors) directly, eliminating the need for a discrete LDO in many LIN slave designs.
S912ZVL12F0VLFR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-LQFP
- Series:
- S12 MagniV
- Packaging:
- Tape & Reel (TR)
- 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 ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912ZVL12F0VLFR FAQ
1.How can I place an order for S912ZVL12F0VLFR through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVL12F0VLFR 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 S912ZVL12F0VLFR reliable?
The price and inventory of S912ZVL12F0VLFR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVL12F0VLFR is usually 5 days.
3.What payment methods are accepted for S912ZVL12F0VLFR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVL12F0VLFR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVL12F0VLFR?
S912ZVL12F0VLFR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVL12F0VLFR 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 S912ZVL12F0VLFR?
For technical support, including S912ZVL12F0VLFR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVL12F0VLFR requirements.
6.How does Aetrix verify that S912ZVL12F0VLFR is sourced from the original manufacturer or authorized distributors?
All S912ZVL12F0VLFR 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 S912ZVL12F0VLFR meets industry standards.
7.What is the process for return or replacement of S912ZVL12F0VLFR?
All S912ZVL12F0VLFR units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVL12F0VLFR, 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 S912ZVL12F0VLFR part is unused and in its original packaging.
Return procedure for S912ZVL12F0VLFR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S912ZVL12F0VLFR Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…

