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NXP Semiconductors S9S12G96F0VLF
- Part No.:
- S9S12G96F0VLF
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
S9S12G96F0VLF.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,240
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Product details
Overview
S9S12G96F0VLF from NXP Semiconductors is a 16-bit automotive-grade microcontroller in the S12G family, featuring 96 KB on-chip Flash with ECC, 8 KB RAM, and integrated CAN 2.0B controller. It operates at up to 25 MHz core frequency, supports -40°C to +105°C ambient temperature, and includes 10-bit ADC (8-channel), PWM (8-channel), and BDM debug interface - deployed in engine control units and body electronics modules.
For engineers reviewing the S9S12G96F0VLF datasheet, S9S12G96F0VLF pinout, S9S12G96F0VLF application, or S9S12G96F0VLF equivalent, key selection criteria include AEC-Q100 Grade 2 qualification, 5V I/O tolerance, internal voltage regulator (5.0 V ±5%), and compatibility with legacy S12 toolchains and development environments.
Technical Context
The S9S12G96F0VLF implements the CPU12 core with 16-bit data path and 24-bit addressing, executing instructions in single-cycle for most arithmetic/logic operations. Its memory subsystem includes 96 KB Flash organized in 1 KB sectors with ECC protection, 8 KB SRAM, and 512 B EEPROM emulation via Flash.
Peripherals are tightly coupled via the S12G Memory Map Controller and Port Integration Module (PIM), enabling flexible signal routing across 64-pin LQFP package. Clock generation uses dual sources: external crystal (1–8 MHz) or internal RC oscillator (1 MHz), with PLL support for scalable system clock derivation up to 25 MHz.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | CPU12 16-bit CISC core with 24-bit address bus and 16 MB linear address space |
| Flash Memory | 96 KB on-chip Flash with ECC, sector erase capability, and 100K write/erase cycles |
| RAM | 8 KB on-chip SRAM with retention during stop mode |
| ADC | 10-bit successive-approximation ADC with 8 input channels, 12 µs conversion time, and internal reference |
| PWM | 8-channel 8-bit PWM module with programmable prescaler, center-aligned mode, and dead-time insertion |
| CAN Interface | Scalable CAN 2.0B controller supporting 1 Mbit/s, message objects, and hardware filtering |
| Operating Temp | -40°C to +105°C ambient, qualified per AEC-Q100 Grade 2 for automotive applications |
Pinout & Package
Package: 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDPLL | Power supply inputs | Separate domains for digital logic (VDD), analog (VDDA), and PLL (VDDPLL); each requires local 100 nF decoupling |
| VSS, VSSA, VSSPLL | Ground returns | Dedicated ground pins per domain to minimize noise coupling between digital/analog/PLL sections |
| XTAL, EXTAL | Crystal oscillator terminals | Supports fundamental-mode crystals from 1–8 MHz; internal load capacitors configurable via register |
| RESET | Active-low reset input | Asynchronous, Schmitt-triggered input with internal pull-up; asserts chip reset on low assertion ≥1024 bus cycles |
| PORTA[7:0] | General-purpose I/O port | 8-bit bidirectional port with configurable pull-up, slew rate control, and interrupt-on-change capability |
| PORTB[7:0] | General-purpose I/O port | 8-bit bidirectional port supporting CAN TX/RX alternate functions on PB0/PB1 |
| PORTC[7:0] | General-purpose I/O port | 8-bit bidirectional port with ADC channel mapping (PC0–PC7 = AD0–AD7) |
| PORTD[7:0] | General-purpose I/O port | 8-bit bidirectional port supporting PWM outputs (PD0–PD7 = PWM0–PWM7) |
| PORTH[3:0] | General-purpose I/O port | 4-bit port with BDM BKGD pin (PH0) and IRQ input (PH1) |
| PORTJ[7:0] | General-purpose I/O port | 8-bit port supporting SCI0 (PJ0/PJ1), SPI (PJ2–PJ5), and MSCAN (PJ6/PJ7) alternate functions |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Flash with ECC | Enables reliable code execution in harsh automotive environments by detecting and correcting single-bit errors in real time |
| Integrated Voltage Regulator | Generates stable 5.0 V ±5% internal supply from 5.5–18 V battery input, eliminating need for external LDO in many ECU designs |
| Background Debug Module (BDM) | Single-wire debug interface supporting full-speed halt/resume, memory read/write, and register inspection without dedicated JTAG pins |
| Flexible Peripheral Routing | Port Integration Module (PIM) allows dynamic assignment of peripheral signals (SCI, SPI, CAN, PWM) to multiple GPIO pins for PCB layout optimization |
| AEC-Q100 Grade 2 Qualification | Validated for operation from -40°C to +105°C with extended reliability testing including HTOL, TC, and ESD per automotive standards |
Applications
| Engine Control Unit (ECU) | Body Control Module (BCM) |
|---|---|
Use Scenario: Real-time monitoring of crankshaft position, throttle angle, and oxygen sensor feedback in gasoline direct injection systems. IC Role / Device Role / Timing Role: Primary controller executing fuel injection timing, spark advance, and closed-loop air-fuel ratio correction at ≤10 ms loop intervals. Use Value: Integrated 10-bit ADC with hardware trigger synchronization ensures deterministic sampling of analog sensor signals within tight timing windows. |
Use Scenario: Centralized management of door locks, window lifts, interior lighting, and HVAC fan speed in mid-tier passenger vehicles. IC Role / Device Role / Timing Role: System coordinator interfacing with LIN slaves and driving discrete power FETs via PWM-controlled gate drivers. Use Value: 8-channel PWM with dead-time insertion enables precise motor speed control while preventing shoot-through in half-bridge driver stages. |
| Transmission Control Unit (TCU) | Advanced Driver Assistance Systems (ADAS) Sensor Interface |
Use Scenario: Closed-loop hydraulic pressure regulation and solenoid valve actuation in 6-speed automatic transmissions. IC Role / Device Role / Timing Role: Safety-critical controller managing torque converter lockup, gear shift sequencing, and fault diagnostics with ASIL-B compliance support. Use Value: On-chip CAN 2.0B controller with message object buffers enables deterministic communication with engine ECU and instrument cluster at 500 kbit/s. |
Use Scenario: Signal conditioning and preprocessing of analog outputs from radar front-end ICs before digitization and forwarding to host processor. IC Role / Device Role / Timing Role: Analog interface hub performing gain scaling, offset compensation, and synchronized multi-channel sampling of IF signals. Use Value: Dedicated ADC reference attenuator (RVA) and internal 5 V regulator provide stable analog reference independent of battery fluctuations. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S9S12G128F0VLF | 128 KB Flash, 10 KB RAM, identical peripheral set and pinout | Higher firmware complexity, larger OTA update payloads, and extended diagnostic logging capability | Select when future firmware growth exceeds 96 KB or when additional EEPROM emulation space is required |
| MC9S12GC96CPVE | Same 96 KB Flash but older mask set (Rev. 1.22), no AEC-Q100 Grade 2 certification, 80-pin PQFP package | Limited to industrial temperature range (-40°C to +85°C); not approved for under-hood automotive use | Consider only for cost-sensitive non-automotive applications where extended temperature rating is unnecessary |
Compared with S9S12G96F0VLF, the S9S12G128F0VLF offers headroom for feature-rich firmware updates without hardware redesign, while the MC9S12GC96CPVE lacks automotive qualification and requires PCB rework due to different package and thermal design requirements.
Availability
S9S12G96F0VLF is available at Aetrix Electronics and suitable for engine control units, body control modules, and transmission control units requiring stable component supply across multi-year automotive production programs.
Supply support for S9S12G96F0VLF 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 S12G family was designed specifically for cost-optimized, high-reliability automotive applications requiring functional safety support, robust EMC performance, and long-term supply stability in harsh environments.
FAQ
What is the maximum operating frequency of the S9S12G96F0VLF?
The S9S12G96F0VLF supports a maximum core clock frequency of 25 MHz, achievable via its internal Phase-Locked Loop (IPLL) when driven by an external 8 MHz crystal or internal 1 MHz RC oscillator. This frequency is validated across the full -40°C to +105°C temperature range and meets AEC-Q100 Grade 2 requirements. The S9S12G96F0VLF maintains instruction timing integrity at this speed with zero wait-state access to on-chip Flash and SRAM.
Does the S9S12G96F0VLF support CAN FD?
No, the S9S12G96F0VLF integrates the Scalable Controller Area Network (MSCAN) module compliant with ISO 11898-1:2003, supporting only Classical CAN 2.0A/B protocols at data rates up to 1 Mbit/s. It does not implement CAN FD features such as flexible data-rate, extended data length, or CRC enhancements. For CAN FD capability, designers must select newer families like S32K1 or S32K3.
What debug interface does the S9S12G96F0VLF use?
The S9S12G96F0VLF uses the Background Debug Module (BDM) interface, accessed via a single bidirectional BKGD pin (PH0) and ground. It supports full-speed debugging including breakpoint setting, register inspection, memory read/write, and flash programming using standard BDM protocol commands. No JTAG or SWD interface is present on the S9S12G96F0VLF.
Is the S9S12G96F0VLF pin-compatible with other S12G family members?
Yes, the S9S12G96F0VLF in the 64-pin LQFP package shares identical pinout and electrical characteristics with other 64-pin S12G variants including S9S12G48F0VLF, S9S12G64F0VLF, and S9S12G128F0VLF. This enables hardware reuse across product tiers while scaling Flash/RAM capacity through software configuration and mask ROM differences.
What is the purpose of the internal voltage regulator in the S9S12G96F0VLF?
The internal voltage regulator in the S9S12G96F0VLF generates a stable 5.0 V ±5% supply for core logic and I/O circuits from a wide input range of 5.5 V to 18 V, typical of automotive battery systems. This eliminates the need for an external LDO in many ECU designs and provides inherent brown-out detection with programmable reset thresholds, enhancing system robustness during cranking or load-dump events.
S9S12G96F0VLF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-LQFP
- Series:
- HCS12
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- 12V1
- Core Size:
- 16-Bit
- Speed:
- 25MHz
- Connectivity:
- CANbus, IrDA, LINbus, SCI, SPI
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 40
- Program Memory Size:
- 96KB (96K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 3K x 8
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.13V ~ 5.5V
- Data Converters:
- A/D 12x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S12G96F0VLF FAQ
1.How can I place an order for S9S12G96F0VLF through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12G96F0VLF 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 S9S12G96F0VLF reliable?
The price and inventory of S9S12G96F0VLF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12G96F0VLF is usually 5 days.
3.What payment methods are accepted for S9S12G96F0VLF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12G96F0VLF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12G96F0VLF?
S9S12G96F0VLF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12G96F0VLF 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 S9S12G96F0VLF?
For technical support, including S9S12G96F0VLF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12G96F0VLF requirements.
6.How does Aetrix verify that S9S12G96F0VLF is sourced from the original manufacturer or authorized distributors?
All S9S12G96F0VLF 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 S9S12G96F0VLF meets industry standards.
7.What is the process for return or replacement of S9S12G96F0VLF?
All S9S12G96F0VLF units undergo pre-shipment inspection (PSI). If there is an issue with S9S12G96F0VLF, 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 S9S12G96F0VLF part is unused and in its original packaging.
Return procedure for S9S12G96F0VLF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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