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NXP Semiconductors S912ZVHL64F1VLL
- Part No.:
- S912ZVHL64F1VLL
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
S912ZVHL64F1VLL.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,785
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Product details
Overview
S912ZVHL64F1VLL from NXP Semiconductors is a 16-bit S12Z MagniV microcontroller designed for automotive safety-critical applications, featuring 64 KB Flash, 4 KB RAM, ISO 26262 ASIL-B compliance support, integrated LIN physical layer, and on-chip voltage regulator. It operates at up to 50 MHz, supports -40°C to 125°C ambient temperature, and targets engine control, body electronics, and battery management systems.
For engineers reviewing the S912ZVHL64F1VLL datasheet, S912ZVHL64F1VLL pinout, S912ZVHL64F1VLL application, or S912ZVHL64F1VLL equivalent, key selection criteria include ASIL-B functional safety readiness, embedded LIN PHY integration, 12-bit ADC with 16 channels, SENT transmitter capability, and LQFP-64 package compatibility with automotive PCB layout constraints.
Technical Context
The S912ZVHL64F1VLL implements the S12Z CPU core with enhanced debug and safety features, including ECC-protected SRAM, lock-step CPU option (via external configuration), and hardware-based memory protection unit. Its CPMU provides multiple clock sources-internal IRC, external crystal, and PLL-with fail-safe clock monitoring and automatic fallback.
Integrated analog peripherals include a 12-bit ADC with programmable gain amplifier (PGA), dual 8-bit DACs, five analog comparators, and a supply voltage sensor (BATS). The device embeds a LIN PHY compliant with ISO 17987-4, eliminating need for external transceiver in LIN slave nodes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | S12Z 16-bit CPU with 50 MHz max frequency; enables deterministic real-time control in engine timing and fuel injection loops. |
| Memory | 64 KB on-chip Flash (with EEPROM emulation), 4 KB RAM; sufficient for AUTOSAR-compliant ECUs with bootloader and diagnostics. |
| ADC | 12-bit SAR ADC with 16 input channels, ±1 LSB INL; supports high-accuracy sensor signal acquisition (e.g., throttle position, coolant temp). |
| LIN Interface | Integrated LIN PHY (ISO 17987-4 compliant); reduces BOM count and PCB area by eliminating external LIN transceiver in slave-node designs. |
| SENT Output | Dedicated SENT TX module (SAE J2716 Rev 3); enables direct connection to pressure/temperature sensors without external encoding logic. |
| Operating Temp | -40°C to +125°C ambient; qualified for under-hood automotive environments per AEC-Q100 Grade 1. |
| Package | LQFP-64 (10 × 10 mm, 0.5 mm pitch); compatible with standard reflow profiles and automated optical inspection (AOI) in Tier-1 production lines. |
Pinout & Package
LQFP-64 package with exposed thermal pad; RoHS-compliant, moisture sensitivity level (MSL) 3, rated for automotive-grade thermal cycling (−40°C to +125°C junction).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDC | Power supply rails | VDD (digital core), VDDA (analog), VDDC (CPU core); separate domains enable noise isolation for ADC/DAC operation. |
| VRH_0, VRL_0 | ADC reference inputs | High/low reference for ADC channel group 0; supports ratiometric sensor measurements with external precision references. |
| AN0–AN15 | ADC analog inputs | 16 single-ended or 8 differential inputs; configurable for thermistor, potentiometer, or current-sense amplifier interfaces. |
| SENT0_TX | SENT output | Dedicated open-drain SENT output pin; directly drives SAE J2716-compliant sensors without external pull-up or level-shifting. |
| LIN0_BUS | LIN bus interface | Integrated LIN PHY I/O; connects directly to LIN bus line with internal slew-rate control and short-circuit protection. |
| RESET | Reset input | Active-low reset with internal pull-up; supports external watchdog or power-on reset circuitry with configurable debounce. |
Key Features
| Feature | Design Value |
|---|---|
| ISO 26262 ASIL-B Ready | Includes safety manual, FMEDA report, and diagnostic software library; enables faster ISO 26262 compliance certification for ECU developers. |
| Embedded LIN PHY | Eliminates external LIN transceiver IC; reduces system cost by $0.35–$0.50/unit and saves ~12 mm² PCB area in body control modules. |
| SENT Transmitter | Hardware-accelerated SENT frame generation with configurable pulse width and pause timing; offloads CPU during high-frequency sensor polling. |
| On-Chip Voltage Regulator | Internal 5 V regulator supplies internal peripherals and external sensors; removes need for discrete LDO in low-power LIN node designs. |
| ECC-Protected SRAM | Single-bit error correction and double-bit error detection on 4 KB RAM; prevents silent data corruption in safety-critical variables (e.g., fault flags, actuator commands). |
Applications
| Engine Control Unit (ECU) | Body Control Module (BCM) |
|---|---|
Use Scenario: Real-time spark timing and fuel injection control in 4-cylinder gasoline engines. IC Role / Device Role / Timing Role: Primary controller executing closed-loop combustion algorithms with sub-microsecond interrupt latency. Use Value: Integrated ADC with PGA and SENT TX enables direct connection to knock sensors and wideband O2 sensors, reducing signal conditioning complexity. |
Use Scenario: Centralized lighting, door lock, and window lift control in premium vehicle platforms. IC Role / Device Role / Timing Role: LIN slave node managing local actuators while communicating via LIN cluster network. Use Value: Embedded LIN PHY and on-chip 5 V regulator allow single-chip LIN node implementation without external transceiver or LDO. |
| Battery Management Sensor Node | Climate Control Actuator |
Use Scenario: Monitoring cell voltage, temperature, and state-of-charge in 12 V auxiliary battery systems. IC Role / Device Role / Timing Role: Sensor fusion hub aggregating analog inputs and transmitting data over SENT or LIN. Use Value: Dual 8-bit DACs provide precise bias voltages for thermistor measurement circuits; BATS module monitors supply health autonomously. |
Use Scenario: Driving HVAC blend-air and mode doors using stepper motors and position feedback. IC Role / Device Role / Timing Role: Motion controller with PWM-driven H-bridge gate drivers and ADC-based potentiometer feedback. Use Value: 8-channel PWM with dead-time insertion and synchronized ADC sampling enables accurate motor current and position control. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12ZVL32F0VLL | 32 KB Flash, same LQFP-64 package, identical peripheral set except reduced RAM (2 KB) and no SENT TX module. | Suitable for cost-sensitive LIN slave nodes without sensor encoding requirements (e.g., mirror control, seat position memory). | Select when application firmware size < 28 KB and SENT output is unnecessary; retains full pin compatibility and toolchain support. |
| S912ZVMC64F1VLL | Same 64 KB Flash and LQFP-64 package, but adds CAN FD controller and enhanced CPMU with dual PLL; no LIN PHY. | Targeted at gateway or domain controller roles requiring CAN FD backbone connectivity instead of LIN edge-node functionality. | Choose when CAN FD communication dominates over LIN; requires PCB redesign due to different pin mapping for CAN signals. |
Compared with S912ZVHL64F1VLL, MC9S12ZVL32F0VLL offers lower memory and no SENT but maintains LIN PHY and pinout for drop-in replacement in simpler nodes, while S912ZVMC64F1VLL trades LIN PHY for CAN FD and higher clock stability-requiring layout changes but enabling higher-bandwidth vehicle networks.
Availability
S912ZVHL64F1VLL is available at Aetrix Electronics and suitable for automotive engine control, body electronics, and battery sensor applications requiring stable component supply across extended product lifecycles (15+ years).
Supply support for S912ZVHL64F1VLL 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 specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with deep expertise in functional safety and embedded processing.
The S912ZVHL64F1VLL belongs to the S12Z MagniV family, engineered specifically for ASIL-B automotive subsystems where integration of analog sensing, LIN communication, and safety mechanisms reduces system complexity and validation effort.
FAQ
What is the maximum operating frequency of the S912ZVHL64F1VLL?
The S912ZVHL64F1VLL operates at a maximum core frequency of 50 MHz, achieved via its integrated PLL with selectable multiplication factors. This frequency enables deterministic execution of time-critical automotive control loops such as ignition timing and fuel injection, with guaranteed interrupt latency under 1 µs for highest-priority events. The S912ZVHL64F1VLL's CPMU dynamically adjusts clock sources to maintain timing integrity during voltage transients.
Does the S912ZVHL64F1VLL include an integrated LIN transceiver?
Yes, the S912ZVHL64F1VLL integrates a full LIN physical layer compliant with ISO 17987-4, including bus driver, receiver, and slew-rate control. It eliminates the need for an external LIN transceiver in slave-node applications such as door modules or seat controllers. The S912ZVHL64F1VLL supports LIN 2.2A and SAE J2602 protocols with built-in short-circuit and thermal protection.
What safety certifications apply to the S912ZVHL64F1VLL?
The S912ZVHL64F1VLL is developed under NXP's SafeAssure program and supports ISO 26262 ASIL-B compliance through documented FMEDA, safety manual, and diagnostic software libraries. It includes hardware safety features such as ECC-protected SRAM, lock-step CPU option (configured externally), and memory protection unit. The S912ZVHL64F1VLL itself is not certified ASIL-B, but provides the necessary building blocks for certified ECU development.
Can the S912ZVHL64F1VLL drive SENT sensors directly?
Yes, the S912ZVHL64F1VLL includes a dedicated SENT transmitter module compliant with SAE J2716 Rev 3, capable of generating standard 3-wire or single-wire SENT frames with programmable pulse width, pause length, and checksum. It drives SENT sensors directly without external encoding logic or level-shifting components, simplifying interface design for pressure and temperature sensors in engine and transmission systems.
What is the temperature grade and qualification status of the S912ZVHL64F1VLL?
The S912ZVHL64F1VLL is qualified to AEC-Q100 Grade 1 (−40°C to +125°C ambient), with validated performance across the full range for automotive under-hood and cabin applications. Its LQFP-64 package meets JEDEC J-STD-020 moisture sensitivity level 3 and supports lead-free reflow profiles. The S912ZVHL64F1VLL has completed automotive reliability stress testing including HTOL, TC, and UHAST.
S912ZVHL64F1VLL 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:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 2K x 8
- RAM Size:
- 4K 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:
S912ZVHL64F1VLL FAQ
1.How can I place an order for S912ZVHL64F1VLL through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVHL64F1VLL 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 S912ZVHL64F1VLL reliable?
The price and inventory of S912ZVHL64F1VLL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVHL64F1VLL is usually 5 days.
3.What payment methods are accepted for S912ZVHL64F1VLL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVHL64F1VLL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVHL64F1VLL?
S912ZVHL64F1VLL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVHL64F1VLL 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 S912ZVHL64F1VLL?
For technical support, including S912ZVHL64F1VLL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVHL64F1VLL requirements.
6.How does Aetrix verify that S912ZVHL64F1VLL is sourced from the original manufacturer or authorized distributors?
All S912ZVHL64F1VLL 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 S912ZVHL64F1VLL meets industry standards.
7.What is the process for return or replacement of S912ZVHL64F1VLL?
All S912ZVHL64F1VLL units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVHL64F1VLL, 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 S912ZVHL64F1VLL part is unused and in its original packaging.
Return procedure for S912ZVHL64F1VLL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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