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NXP Semiconductors S912ZVL64F0MLC
- Part No.:
- S912ZVL64F0MLC
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 32-LQFP
- Datasheet:
-
S912ZVL64F0MLC.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 32LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,352
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Product details
Overview
S912ZVL64F0MLC from NXP USA Inc. is a 16-bit automotive-grade MCU with 64KB on-chip flash, 4KB RAM, and integrated CAN 2.0B controller, housed in a 32-pin LQFP package; it targets body control modules, lighting controllers, and smart junction boxes requiring ASIL-B capable embedded control.
For engineers reviewing the S912ZVL64F0MLC datasheet, S912ZVL64F0MLC pinout, S912ZVL64F0MLC application, or S912ZVL64F0MLC equivalent, key selection considerations include its HCS12Z core clock speed (up to 25 MHz), LIN 2.1 support, 10-bit ADC with 8 channels, and qualification per AEC-Q100 Grade 2 (-40°C to +105°C).
Technical Context
The S912ZVL64F0MLC implements the legacy HCS12Z 16-bit CPU core with background debug mode (BDM) interface, supporting single-cycle instruction execution for deterministic real-time control. It integrates a 16-bit PWM module with 6 channels, a 10-bit ADC with configurable sample-and-hold, and a dedicated voltage regulator for internal logic.
Its memory subsystem includes 64KB of user-programmable flash with EEPROM emulation capability, 4KB of SRAM, and 1KB of data flash for parameter storage. The device supports boot-mode selection via dedicated pins and includes hardware CRC calculation for flash integrity verification.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | HCS12Z 16-bit CISC core, 25 MHz max operation - enables deterministic timing for automotive body control loops |
| Flash Memory | 64 KB on-chip flash with 100K write/erase cycles - sufficient for firmware plus calibration data in ECU applications |
| RAM | 4 KB SRAM - supports real-time task stacks and CAN/LIN message buffers without external memory |
| ADC | 10-bit resolution, 8 input channels, 12 μs conversion time - suitable for sensor monitoring (temperature, voltage, potentiometer) |
| CAN Interface | CAN 2.0B compliant controller with 16 message buffers - handles multiplexed vehicle network communication at up to 1 Mbps |
| LIN Interface | Hardware LIN 2.1 master/slave controller - eliminates software bit-banging for door module or seat control nodes |
| Operating Temp | AEC-Q100 Grade 2: -40°C to +105°C - validated for under-hood and cabin-mounted automotive electronics |
Pinout & Package
Package: 32-pin LQFP (7 mm × 7 mm, 0.8 mm pitch), thermally enhanced for automotive ambient conditions.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual 5V supply pins with dedicated analog/digital separation - reduces noise coupling in mixed-signal operation |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up - ensures reliable power-on initialization and watchdog recovery |
| MODA, MODB | Mode selection inputs | Configure boot source (internal flash vs. BDM) at power-up - critical for production programming and field updates |
| PTA0–PTA7 | Port A general-purpose I/O | 8-bit bidirectional port with interrupt-on-change - used for switch inputs, LED drivers, or discrete actuator control |
| PTB0–PTB3 | Port B general-purpose I/O | 4-bit port with CAN TX/RX alternate functions - enables compact CAN node implementation with minimal external components |
| AD0–AD7 | Analog input channels | 8-channel 10-bit ADC inputs mapped to Port A pins - allows direct connection to resistive sensors without signal conditioning |
| CLKOUT | System clock output | Divided-by-2 core clock output - provides traceable timing reference for external test equipment or sync signals |
Key Features
| Feature | Design Value |
|---|---|
| On-chip voltage regulator | Internal 5V regulator powers core logic - eliminates need for external LDO in cost-sensitive body control modules |
| EEPROM emulation | Flash-based nonvolatile parameter storage - avoids external serial EEPROM and associated I²C routing |
| Hardware CRC module | Dedicated CRC-16 engine for flash checksum - enables fast, deterministic firmware validation during boot |
| BDM interface | Single-wire background debug - supports in-circuit programming and real-time variable inspection without halting operation |
| Low-power stop mode | Current draw < 10 µA in stop mode with RTC active - extends battery life in always-on vehicle modules |
Applications
| Body Control Module (BCM) | Smart Lighting Controller |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, mirrors, and interior lighting in passenger vehicles. IC Role / Device Role / Timing Role: Primary MCU executing CAN/LIN gateway logic, sensor polling, and actuator drive sequencing. Use Value: Integrated CAN 2.0B and LIN 2.1 reduce external transceiver count; 64KB flash accommodates multi-feature firmware with diagnostics. | Use Scenario: Adaptive headlight leveling and dynamic rear lighting with PWM dimming and thermal monitoring. IC Role / Device Role / Timing Role: Real-time PWM generation and ADC-based temperature feedback loop controller. Use Value: Six 16-bit PWM channels enable independent LED string control; 10-bit ADC monitors heatsink temperature with 12 μs latency. |
| Junction Box Controller | Seat Position Memory Module |
Use Scenario: Power distribution and load switching in centralized vehicle junction boxes with fuse monitoring. IC Role / Device Role / Timing Role: High-side/low-side driver interface manager with current sensing and fault reporting over CAN. Use Value: GPIOs with interrupt-on-change detect relay status; built-in voltage regulator powers external driver ICs directly. | Use Scenario: Storing and recalling driver seat position settings using nonvolatile memory and motor control. IC Role / Device Role / Timing Role: Motor direction/timing controller with EEPROM-emulated parameter storage for seat profiles. Use Value: 1KB data flash retains seat positions across ignition cycles; hardware CRC ensures profile integrity after power loss. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S912ZVL32F0MLC | 32KB flash, 2KB RAM, same package and peripheral set | Reduced firmware capacity limits feature count in complex BCMs | Select when application firmware fits within 32KB and cost optimization is prioritized |
| MC9S12VR64CPV | Same HCS12VR core, 64KB flash, but no integrated CAN controller | Requires external CAN transceiver and additional PCB space | Choose only if legacy design reuse mandates identical pinout and no CAN integration is needed |
Compared with S912ZVL64F0MLC, the S912ZVL32F0MLC offers lower memory density at reduced cost for simpler nodes, while the MC9S12VR64CPV lacks on-die CAN-increasing BOM count and layout complexity despite matching flash size.
Availability
S912ZVL64F0MLC is available at Aetrix Electronics and suitable for body control modules, smart lighting systems, and junction box controllers requiring stable component supply across automotive production lifecycles.
Supply support for S912ZVL64F0MLC 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 S912ZVL64F0MLC belongs to NXP's legacy HCS12Z automotive microcontroller family, designed specifically for cost-sensitive, ASIL-B-compliant body electronics where reliability, CAN integration, and long-term supply stability are essential.
FAQ
What is the maximum operating frequency of the S912ZVL64F0MLC?
The S912ZVL64F0MLC operates at a maximum core clock frequency of 25 MHz, derived from an internal PLL or external crystal oscillator. This speed supports real-time execution of automotive body control algorithms with predictable interrupt latency. The S912ZVL64F0MLC achieves this performance while maintaining AEC-Q100 Grade 2 qualification across its full temperature range.
Does the S912ZVL64F0MLC include a CAN controller?
Yes, the S912ZVL64F0MLC integrates a fully compliant CAN 2.0B controller with 16 message buffers and programmable acceptance filtering. It supports bit rates up to 1 Mbps and includes automatic retransmission and error confinement features. This on-die CAN controller eliminates the need for external CAN protocol ICs in the S912ZVL64F0MLC-based designs.
What package type is used for the S912ZVL64F0MLC?
The S912ZVL64F0MLC is packaged in a 32-pin LQFP (7 mm × 7 mm, 0.8 mm pitch) with exposed pad for thermal dissipation. This package meets JEDEC MS-026 standards and is compatible with standard automotive PCB assembly processes. The S912ZVL64F0MLC's pinout is optimized for minimal external component count in body electronics applications.
Is the S912ZVL64F0MLC qualified for automotive use?
Yes, the S912ZVL64F0MLC is qualified to AEC-Q100 Grade 2, specifying operation from -40°C to +105°C ambient temperature. It undergoes stress testing for humidity, thermal cycling, and ESD per automotive requirements. This qualification makes the S912ZVL64F0MLC suitable for under-hood and cabin-mounted electronic control units.
How much nonvolatile memory does the S912ZVL64F0MLC provide for firmware and data storage?
The S912ZVL64F0MLC provides 64KB of on-chip flash memory for program code and 1KB of dedicated data flash for calibration parameters or configuration data. Additionally, it supports EEPROM emulation in main flash, enabling robust parameter storage without external serial EEPROM. This memory architecture is integral to the S912ZVL64F0MLC's role in automotive ECUs requiring field-updatable firmware.
S912ZVL64F0MLC Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 32-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:
- 19
- Program Memory Size:
- 64KB (64K 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 6x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S912ZVL64F0MLC FAQ
1.How can I place an order for S912ZVL64F0MLC through Aetrix?
Please submit a Request for Quotation (RFQ) for S912ZVL64F0MLC 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 S912ZVL64F0MLC reliable?
The price and inventory of S912ZVL64F0MLC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S912ZVL64F0MLC is usually 5 days.
3.What payment methods are accepted for S912ZVL64F0MLC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S912ZVL64F0MLC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S912ZVL64F0MLC?
S912ZVL64F0MLC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S912ZVL64F0MLC 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 S912ZVL64F0MLC?
For technical support, including S912ZVL64F0MLC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S912ZVL64F0MLC requirements.
6.How does Aetrix verify that S912ZVL64F0MLC is sourced from the original manufacturer or authorized distributors?
All S912ZVL64F0MLC 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 S912ZVL64F0MLC meets industry standards.
7.What is the process for return or replacement of S912ZVL64F0MLC?
All S912ZVL64F0MLC units undergo pre-shipment inspection (PSI). If there is an issue with S912ZVL64F0MLC, 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 S912ZVL64F0MLC part is unused and in its original packaging.
Return procedure for S912ZVL64F0MLC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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