S912ZVFP64F1VLQ - 16-bit S12Z MagniV MCU, 64KB Flash, LQFP-144 | NXP
MPN: S912ZVFP64F1VLQ ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $11.84 | $11.84 |
| 10 | $10.66 | $106.60 |
| 100 | $9.47 | $947.00 |
| 500 | $8.28 | $4,140.00 |
| 1,000 | $7.69 | $7,690.00 |
S912ZVFP64F1VLQ Overview
What is an automotive MCU? An automotive microcontroller (MCU) is a single-chip computer designed for the harsh electrical and thermal environment of vehicles, integrating CPU, memory, peripherals, and mixed-signal interfaces on one die. Within the broader semiconductor hierarchy, automotive MCUs belong to embedded microcontrollers, which themselves fall under microcontrollers (MCUs), then integrated circuits (ICs), then semiconductors. The S12 MagniV family from NXP is a mixed-signal MCU family targeting entry-level automotive instrument clusters and industrial HMI.
Key features include 64 KB (64K x 8) of embedded Flash, 32 MHz S12Z CPU core, on-chip voltage regulator, integrated CAN and LIN physical layers (PHY), a display controller for instrument clusters, dedicated instrument gauge drivers (stepper/LED), and AEC-Q100 qualification for automotive use. The integration of analog PHY and gauge drivers alongside the CPU dramatically reduces external component count in cluster designs.
Architecturally, the S12ZVH combines the S12Z 16-bit CPU with high-voltage analog macros including LIN/CAN transceivers and gauge driver outputs, all manufactured on NXP's automotive-qualified mixed-signal process. This single-chip integration eliminates the discrete CAN/LIN transceiver ICs and external regulators that traditional cluster designs require.
Typical applications include entry-level automotive instrument clusters, two-wheeler / motorcycle dashboards, industrial HMI panels, CAN/LIN node controllers, and body electronics modules requiring analog gauge outputs. The wide -40 to +105 °C operating range also supports under-hood and industrial environments.
When designing with this MCU, follow NXP's recommended decoupling scheme (typically 100 nF plus bulk capacitance near each supply pin) and consult the S12ZVH reference manual for the gauge-driver PCB layout, which is sensitive to ground bounce.
This page synthesizes distributor pricing, drop-in S12 MagniV alternatives, and practical design notes not aggregated in any single manufacturer datasheet.
Drop-in alternatives for S912ZVFP64F1VLQ — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with S912ZVFP64F1VLQ (same form factor and footprint) — differing in Display Controller, Mounting Type, ADC, Automotive Qualification, CAN Physical Layer.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
S912ZVH64F1VLQ
✅ Drop-In📋 Reference alternative (not in catalog)
S912ZVH128F1VLQ
✅ Drop-In📋 Reference alternative (not in catalog)
S912ZVH128F2CLQ
✅ Drop-In📋 Reference alternative (not in catalog)
S912ZVFP64F1VLM
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
MC9S12XHZ256VAG
✅ Drop-In✓ In Stock
$15.2 / Unit
View Datasheet →S912ZVFP64F1VLQ Maximum Ratings & Electrical Characteristics
| Manufacturer | NXP Semiconductors |
| Series | S12 MagniV, S12ZVH |
| Core | S12Z (16-bit) |
| Core Speed | 32 MHz |
| Program Memory Size | 64 KB (64K x 8) FLASH |
| Package / Case | 144-LQFP (20x20 mm) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40 °C to +105 °C |
| Automotive Qualification | AEC-Q100 qualified |
| On-chip Voltage Regulator | Yes (integrated) |
| CAN Physical Layer | Yes (integrated) |
| LIN Physical Layer | Yes (integrated) |
| Display Controller | Yes (integrated) |
| Instrument Gauge Drivers | Yes (stepper / LED) |
| Data Bus Width | 16-bit |
| RoHS Status | Compliant |
S912ZVFP64F1VLQ Pin Configuration
| Pin 1 | VDDR — Internal voltage regulator output (MCU core supply) |
| Pin 2 | VDDX — External ballast supply for voltage regulator |
| Pin 3 | VDDA — Analog supply for ADC and references |
| Pin 4 | VSSA — Analog ground |
| Pin 5 | VSSX — External ground for voltage regulator |
| Pin 10 | CANH — CAN bus high line |
| Pin 11 | CANL — CAN bus low line |
| Pin 20 | LIN — LIN bus line |
| Pin 30 | GDL0 — Gauge driver output 0 (stepper/LED) |
| Pin 31 | GDL1 — Gauge driver output 1 (stepper/LED) |
| Pin 32 | GDL2 — Gauge driver output 2 (stepper/LED) |
| Pin 33 | GDL3 — Gauge driver output 3 (stepper/LED) |
| Pin 40 | LCD0 — Display controller segment output 0 |
| Pin 50 | LCD40 — Display controller segment output 40 |
| Pin 60 | AN0 — ADC analog input 0 |
| Pin 70 | PT0 — GPIO / timer channel 0 |
| Pin 80 | PT1 — GPIO / timer channel 1 |
| Pin 90 | RESET — Reset input (active low) |
| Pin 100 | BKGD — Background debug mode interface |
| Pin 110 | XTAL — Crystal oscillator input |
| Pin 120 | EXTAL — Crystal oscillator output |
| Pin 130 | TEST — Test mode (factory only, tie low in application) |
| Pin 140 | VDD — Digital I/O supply |
| Pin 141 | VSS — Digital ground |
| Pin 144 | EPAD — Exposed pad (thermal / ground) |
Typical Applications
S912ZVFP64F1VLQ is suitable for 6 applications: Entry-Level Automotive Instrument Cluster, Two-Wheeler / Motorcycle Dashboard, Industrial HMI Control Panel, Automotive Body Electronics Module (BCM), Automotive HVAC Control Module, CAN/LIN Sensor Node.
Entry-Level Automotive Instrument Cluster
The S912ZVFP64F1VLQ targets entry-level automotive instrument clusters where it drives speedometer, tachometer, fuel, and temperature gauges while rendering a small TFT or segment LCD display. The integrated instrument-gauge drivers (stepper and LED outputs) directly drive analog pointer motors without external driver ICs, while the integrated display controller and CAN PHY cut BOM by 5-8 parts versus discrete MCU + transceiver designs. The 32 MHz S12Z core and 64 KB Flash cover typical cluster firmware including CAN stack, gauge calibration, and LCD rendering. AEC-Q100 qualification to +105 °C supports under-dash thermal environments.
Recommended
Two-Wheeler / Motorcycle Dashboard
Two-wheeler and motorcycle dashboards benefit from the S912ZVFP64F1VLQ's compact 144-LQFP footprint and integrated gauge drivers, which drive analog tachometer and fuel-needle stepper motors directly from the MCU. The LIN PHY connects to body-control modules and sensors (throttle position, lambda probe), while the CAN PHY supports newer motorcycle bus architectures. 64 KB Flash holds dash firmware, odometer NVM storage, and indicator logic. The wide -40 to +105 °C range tolerates engine-bay-adjacent mounting and direct sunlight at standstill, common failure modes for less-rugged MCUs.
Recommended
Industrial HMI Control Panel
Industrial HMI panels use the S912ZVFP64F1VLQ to drive small graphic or segment displays, interpret front-panel buttons, and communicate over CAN or LIN to a master PLC. The on-chip voltage regulator simplifies supply design and reduces external LDO count. 32 MHz S12Z performance is sufficient for typical menu rendering, value display, and field-bus protocol handling. The -40 to +105 °C operating range supports factory-floor enclosures near motors and heaters, while AEC-Q100 quality flow improves long-term reliability versus commercial-grade MCUs in 24/7 industrial service.
Recommended
Automotive Body Electronics Module (BCM)
Body control modules using the S912ZVFP64F1VLQ integrate door-lock, lighting, wiper, and mirror controls with LIN/CAN network connectivity. The integrated LIN PHY handles slave-node communication with the central BCM gateway, while the CAN PHY supports peer-to-peer chassis comms. The integrated gauge-driver outputs also drive LED lighting strips directly without LED-driver ICs. 64 KB Flash covers typical BCM firmware including LIN stack, CAN stack, lighting sequencing, and diagnostics. AEC-Q100 qualification is mandatory for under-dash body modules exposed to temperature cycling.
Recommended
Automotive HVAC Control Module
HVAC control modules use the S912ZVFP64F1VLQ to interpret knob and button inputs, drive a small graphic LCD, control blower speed via PWM, and communicate over CAN/LIN to the vehicle network. The integrated voltage regulator and CAN/LIN PHYs remove several discrete parts versus typical HVAC MCU designs. 32 MHz S12Z performance handles PID blower control and segment-LCD rendering simultaneously. The AEC-Q100 qualification and -40 to +105 °C thermal range are essential for behind-dash HVAC modules exposed to sunlight soak.
Recommended
CAN/LIN Sensor Node
Distributed CAN/LIN sensor nodes (e.g., battery current sensors, fluid level sensors, mirror position modules) use the S912ZVFP64F1VLQ to read analog/digital sensors and forward readings over the vehicle bus. The integrated LIN PHY is ideal for low-speed sensor nodes that slave to a central BCM, while the CAN PHY supports higher-speed chassis sensor data. 64 KB Flash is ample for sensor conditioning, calibration tables, and UDS diagnostics. The integrated voltage regulator simplifies powering the node directly from the 12 V bus.
Recommended
Recommended Products Summary
Engineering reference data for S912ZVFP64F1VLQ — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | S912ZVH64F1VLQ | S912ZVH128F1VLQ | S912ZVH128F2CLQ | S912ZVFP64F1VLM | MC9S12XHZ256VAG |
|---|---|---|---|---|---|---|
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | S12Z 16-bit @ 32 MHz | S12Z 16-bit @ 32 MHz | S12Z 16-bit @ 32 MHz | S12Z 16-bit @ 32 MHz | S12Z 16-bit @ 32 MHz | S12X 16-bit @ 40 MHz |
| Flash | 64 KB | 64 KB | 128 KB | 128 KB | 64 KB | 256 KB |
| Integrated CAN PHY | Yes | Yes | Yes | Yes | Yes | Yes |
| Integrated LIN PHY | Yes | Yes | Yes | Yes | Yes | Yes |
| Integrated Gauge Drivers | Yes (stepper/LED) | Yes | Yes | Yes | Yes | No |
| Operating Temperature | -40 °C to +105 °C | -40 °C to +105 °C | -40 °C to +105 °C | -40 °C to +105 °C | -40 °C to +125 °C | -40 °C to +105 °C |
| AEC-Q100 | Qualified | Qualified | Qualified | Qualified | Qualified | Qualified |
Key Differentiators
- Integrated CAN + LIN physical layer on-die (vs MC9S12HZ256 family (S12X core, external PHY))
- Integrated instrument gauge drivers (vs MC9S12XHZ256VAG)
- Compact 144-LQFP 20x20 mm footprint (vs MC9S12XHZ256VAG)
Design Notes
Decouple each VDD/VSS pair with 100 nF X7R ceramic plus a 4.7-10 µF bulk capacitor placed within 5 mm of the pins. The on-chip voltage regulator requires a low-ESR decoupling capacitor on VDDR; follow the S12ZVH reference manual capacitor selection (typically 2.2 µF X7R). Insufficient decoupling is the most common root cause of LIN/CAN communication glitches and erratic gauge-driver outputs in production.
Keep the LIN/CAN bus traces short and route them away from switching nodes (gate drivers, relay coils). Use a ground pour under the LQFP exposed pad and stitch it with multiple vias to the inner ground plane to minimize ground bounce on gauge-driver outputs. Place the LIN/CAN PHY decoupling capacitors directly between the PHY supply pin and the adjacent ground pin, not back to a remote ground.
Do not leave the TEST pin floating - tie TEST to VSS through a 10 kΩ resistor. Floating TEST can put the device into factory test mode and cause unpredictable behavior. Also ensure the BKGD pin is not pulled low at power-up unintentionally, or the MCU will enter background debug mode instead of normal reset. Always consult the S12ZVH reference manual mask-set errata for the specific silicon revision before locking firmware.
Estimated: at full MCU core activity (32 MHz, peripherals on, gauge drivers sourcing 20 mA each on four channels), die dissipation is approximately 0.6-0.8 W. With the LQFP-144 (20x20 mm) the package's θ_JA of roughly 35 °C/W yields a junction rise of 21-28 °C above ambient - acceptable for the -40 to +105 °C automotive grade. Adequate ground-plane copper around the exposed pad is essential to keep junction temperature within margins.
Compliance Information
AEC-Q100 Grade 2 qualified per NXP S12 MagniV family documentation. RoHS and REACH compliant. Lead-free and halogen-free per NXP product environmental compliance statements.
