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NXP Semiconductors S9S12G96F0CLHR
- Part No.:
- S9S12G96F0CLHR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
S9S12G96F0CLHR.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,823
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Product details
Overview
S9S12G96F0CLHR from NXP Semiconductors is a 16-bit automotive-grade microcontroller based on the S12 CPU12 core, featuring 96 KB on-chip Flash with ECC, 8 KB SRAM, and integrated CAN 2.0B controller. It operates at up to 25 MHz, supports -40°C to +125°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 S9S12G96F0CLHR datasheet, S9S12G96F0CLHR pinout, S9S12G96F0CLHR application, or S9S12G96F0CLHR equivalent, key selection criteria include AEC-Q100 Grade 1 qualification, CAN bus timing compliance, Flash endurance (100k erase/write cycles), and compatibility with CodeWarrior IDE and S12X toolchain for production firmware development.
Technical Context
The S9S12G96F0CLHR implements the CPU12 instruction set with 16-bit data/24-bit address bus, uses internal PLL for clock multiplication from 4–8 MHz crystal or RC oscillator, and supports multiple low-power modes (STOP, WAIT, Pseudo-STOP) with wake-up via interrupt or reset. Its memory map includes unified 64 KB RAM space and banked Flash addressing.
Peripheral integration follows S12G family architecture: MSCAN module provides full CAN 2.0B protocol handling with 16 message buffers; TIM16B8CV3 timer supports input capture, output compare, and PWM generation; ADC10B8CV2 delivers 10-bit resolution with configurable sample-and-hold and external trigger support.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | CPU12 16-bit CISC core with 24-bit address bus - enables direct access to >64 KB memory space without banking overhead. |
| Flash Memory | 96 KB on-chip Flash with ECC and 100k erase/write cycles - ensures functional safety compliance and long-term program retention in automotive environments. |
| SRAM | 8 KB on-chip SRAM with parity protection - supports real-time stack and data buffering with error detection. |
| CAN Interface | One MSCAN 2.0B module with 16 message buffers and programmable bit timing - meets ISO 11898-1 for robust vehicle network communication. |
| ADC | 10-bit SAR ADC with 8 input channels, 12.5 µs conversion time, and selectable reference (VDD or internal 2.5 V) - suitable for sensor signal acquisition in motor control feedback loops. |
| PWM | 8-channel 16-bit PWM with center-aligned and edge-aligned modes, dead-time insertion, and fault protection - enables precise gate drive for 3-phase inverter control. |
| Operating Temp | -40°C to +125°C ambient (AEC-Q100 Grade 1) - qualified for under-hood automotive applications including transmission control and HVAC actuators. |
Pinout & Package
LQFP-64 package (10 mm × 10 mm, 0.5 mm pitch) with exposed thermal pad; RoHS-compliant, moisture sensitivity level MSL3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDPLL | Power supply inputs | Separate digital (VDD), analog (VDDA), and PLL (VDDPLL) rails minimize noise coupling into ADC and clock domains. |
| VSS, VSSA, VSSPLL | Ground returns | Dedicated analog (VSSA) and PLL (VSSPLL) grounds provide clean reference for precision analog functions. |
| XTAL, EXTAL | Crystal oscillator terminals | Supports 4–8 MHz fundamental-mode crystals for primary system clock with ±0.5% stability over temperature. |
| CANH, CANL | CAN bus differential pair | Direct connection to ISO 11898-2 transceiver; internal termination resistors disabled by default for external biasing control. |
| PT0–PT7 | Timer I/O pins | Configurable as input capture, output compare, or PWM outputs - used for encoder interfacing and motor phase timing. |
| AD0–AD7 | ADC input channels | Single-ended analog inputs supporting 0–5 V range; share multiplexed pins with port T and port S functions. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Flash ECC | Single-bit error correction and double-bit error detection per 64-bit word - satisfies ASIL-B requirements per ISO 26262. |
| Background Debug (BDM) | Single-wire serial interface with full read/write memory access and breakpoint support - enables in-circuit debugging without JTAG header. |
| MSCAN Module | Hardware-based CAN message filtering, FIFO buffering, and automatic retransmission - reduces CPU load during high-bandwidth bus traffic. |
| Low-Power STOP Mode | Current draw <10 µA with RTC running and wake-up on CAN activity - extends battery life in always-on vehicle modules. |
| Security Lock | Flash security byte prevents unauthorized read-out of firmware - protects proprietary control algorithms in production ECUs. |
Applications
| Engine Control Unit (ECU) | Body Control Module (BCM) |
|---|---|
Use Scenario: Real-time management of fuel injection timing, spark advance, and throttle position feedback in gasoline engines. IC Role / Device Role / Timing Role: Primary controller executing closed-loop PID algorithms with deterministic 25 MHz instruction throughput and CAN-based sensor fusion. Use Value: 96 KB Flash accommodates dual-bank firmware for safe OTA updates; MSCAN ensures synchronized actuator commands across powertrain network. |
Use Scenario: Centralized control of door locks, window lifts, lighting sequences, and interior climate fan speed. IC Role / Device Role / Timing Role: System coordinator interfacing LIN slaves and local sensors via GPIO, ADC, and PWM while maintaining CAN gateway functionality. Use Value: Integrated 8-channel PWM drives multi-speed DC fans directly; 10-bit ADC monitors thermistor-based cabin temperature with <1°C accuracy. |
| Transmission Control Module (TCM) | Electric Power Steering (EPS) |
Use Scenario: Gear shift logic, clutch pressure modulation, and torque converter lock-up control in automatic transmissions. IC Role / Device Role / Timing Role: Safety-critical controller with ASIL-B capability, using redundant ADC sampling and Flash ECC for fault-tolerant operation. Use Value: Dual 10-bit ADCs enable simultaneous monitoring of pressure and temperature sensors; CAN 2.0B guarantees sub-100 µs latency for shift command arbitration. |
Use Scenario: Torque assist calculation and motor phase current regulation in column-assist EPS systems. IC Role / Device Role / Timing Role: Real-time motor controller executing FOC algorithms with synchronized PWM and ADC triggering at 20 kHz switching frequency. Use Value: 8-channel PWM with programmable dead-time prevents shoot-through in 3-phase inverter; 16-bit TIM module captures rotor position from Hall sensors with 100 ns resolution. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S9S12G128F0CLHR | 128 KB Flash, same package and peripheral set - adds 32 KB code space for larger control stacks and diagnostics. | Preferred for next-gen ECUs requiring expanded bootloader, secure boot, and UDS diagnostic services. | Select when future firmware growth headroom or enhanced ASIL-B partitioning is required. |
| MC9S12G128MALR | Same 128 KB Flash but LQFP-112 package - adds 48 extra I/O pins and second CAN channel. | Suitable for complex chassis modules needing dual-CAN routing and expanded sensor/actuator interfaces. | Choose only if additional I/O count or redundant CAN bus is mandatory; not pin-compatible with S9S12G96F0CLHR. |
Compared with S9S12G96F0CLHR, the S9S12G128F0CLHR offers scalable code storage without layout change, while MC9S12G128MALR trades pin compatibility for expanded I/O and dual-CAN - making the original part optimal for cost-sensitive, space-constrained AEC-Q100 Grade 1 designs with single-CAN topology.
Availability
S9S12G96F0CLHR is available at Aetrix Electronics and suitable for engine control units, body control modules, and electric power steering systems requiring stable component supply, long-term automotive lifecycle support, and AEC-Q100-compliant traceability.
Supply support for S9S12G96F0CLHR 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 applications, with headquarters in Eindhoven, Netherlands.
The S9S12G96F0CLHR belongs to NXP's legacy S12G automotive MCU family, designed specifically for cost-optimized, ASIL-B-capable electronic control units in powertrain, chassis, and body electronics where deterministic real-time performance and long product lifetime are critical.
FAQ
What is the maximum operating frequency of the S9S12G96F0CLHR?
The S9S12G96F0CLHR achieves a maximum core frequency of 25 MHz via its internal PLL, which multiplies an external 4–8 MHz crystal or internal RC oscillator. This frequency is sustained across the full -40°C to +125°C operating range and supports deterministic execution of time-critical control loops in automotive applications. The S9S12G96F0CLHR maintains cycle-accurate timing for all peripherals including CAN, PWM, and ADC at this rate.
Does the S9S12G96F0CLHR support CAN FD?
No, the S9S12G96F0CLHR integrates the legacy MSCAN 2.0B module compliant with ISO 11898-1, supporting classical CAN up to 1 Mbps but not CAN FD features such as flexible data-rate or extended frame formats. For CAN FD capability, designers must select newer S32K or MPC57xx families. The S9S12G96F0CLHR remains widely deployed in existing CAN 2.0B networks across Tier 1 ECU platforms.
What debug interface does the S9S12G96F0CLHR use?
The S9S12G96F0CLHR uses the Background Debug Mode (BDM) interface - a single-wire serial protocol implemented on the BKGD pin - for full in-circuit debugging, flash programming, and memory inspection. It requires no JTAG header and is supported natively by NXP's CodeWarrior Development Studio and compatible third-party tools like PEmicro Cyclone programmers. The S9S12G96F0CLHR does not support SWD or JTAG.
Is the S9S12G96F0CLHR qualified for automotive use?
Yes, the S9S12G96F0CLHR is AEC-Q100 qualified to Grade 1 (-40°C to +125°C), with full documentation of HTOL, TC, ESD, and EMC test results per automotive standards. It includes hardware-level safety features such as Flash ECC, memory protection unit (MPU), COP watchdog, and secure bootlock - enabling ASIL-B compliance when implemented per ISO 26262 guidelines. The S9S12G96F0CLHR is approved for production use in engine, transmission, and chassis control modules.
What packaging options are available for the S9S12G96F0CLHR?
The S9S12G96F0CLHR is offered exclusively in the 64-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch) with exposed thermal pad (EP), designated by the suffix "LHR". This package supports automated optical inspection (AOI), reflow soldering per IPC-J-STD-020, and meets JEDEC moisture sensitivity level MSL3. No QFN, SOIC, or BGA variants exist for this specific part number; the S9S12G96F0CLHR is not available in leaded or wafer-level chip-scale packages.
S9S12G96F0CLHR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 64-LQFP
- Series:
- HCS12
- Packaging:
- Tape & Reel (TR)
- 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:
- 54
- 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S12G96F0CLHR FAQ
1.How can I place an order for S9S12G96F0CLHR through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12G96F0CLHR 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 S9S12G96F0CLHR reliable?
The price and inventory of S9S12G96F0CLHR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12G96F0CLHR is usually 5 days.
3.What payment methods are accepted for S9S12G96F0CLHR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12G96F0CLHR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12G96F0CLHR?
S9S12G96F0CLHR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12G96F0CLHR 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 S9S12G96F0CLHR?
For technical support, including S9S12G96F0CLHR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12G96F0CLHR requirements.
6.How does Aetrix verify that S9S12G96F0CLHR is sourced from the original manufacturer or authorized distributors?
All S9S12G96F0CLHR 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 S9S12G96F0CLHR meets industry standards.
7.What is the process for return or replacement of S9S12G96F0CLHR?
All S9S12G96F0CLHR units undergo pre-shipment inspection (PSI). If there is an issue with S9S12G96F0CLHR, 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 S9S12G96F0CLHR part is unused and in its original packaging.
Return procedure for S9S12G96F0CLHR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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