S9S12P96J0MLH - 16-bit 96KB Flash S12 MCU, 32MHz, LQFP-64 | NXP
料号： S9S12P96J0MLH ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $8.42 | $8.42 |
| 10 | $7.55 | $75.50 |
| 100 | $6.74 | $674.00 |
| 500 | $5.96 | $2,980.00 |
| 1,000 | $5.31 | $5,310.00 |
S9S12P96J0MLH 概述
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and a rich set of peripherals (timers, ADC, communication controllers, GPIO) into one package. The HCS12 family sits in the 16-bit MCU taxonomy: microcontroller -> embedded processor -> MCU -> 16-bit MCU -> HCS12 family -> S12P sub-family, optimized for cost-sensitive automotive networking nodes where 8-bit performance is insufficient but a 32-bit MCU is overkill.
The S9S12P96J0MLH combines the S12 CPU core with CAN 2.0B controller for in-vehicle networking, 12-bit ADC for sensor acquisition, multiple timers (ECT, PWM, RTI), and automotive-grade peripherals. Its 96KB Flash accommodates moderate-sized application code including communication stacks and diagnostic handlers. The 5V supply and wide temperature window suit harsh under-hood and body-module environments.
This device employs NXP's proven S12 core architecture with background debug mode (BDM) for non-intrusive development. The built-in voltage regulator supports a single 5V supply rail, while the oscillator circuit accepts a standard crystal or resonator. The CAN controller conforms to CAN 2.0B, supporting standard and extended frames at up to 1 Mbit/s for powertrain and body network communication.
Typical applications include body control modules, central body electronics, door modules, seat controllers, HVAC panels, instrument clusters, and lighting controllers. AEC-Q100 qualification makes the part suitable for under-hood and chassis subsystems as well.
When designing with this MCU, allocate Flash carefully: bootloader, application code, and calibration data share 96KB. Use the BDM interface for development and the built-in oscillator with an external 4MHz crystal (multiplied internally) to minimize BOM cost.
This page consolidates distributor pricing, drop-in compatible alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers select, source, and integrate this automotive-grade MCU faster.
直接替换替代料： S9S12P96J0MLH ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
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| Manufacturer | NXP Semiconductors |
| Series | S12P (HCS12 Family) |
| Core | HCS12 (16-bit CPU) |
| Program Memory Size | 96 KB (96K x 8) Flash |
| Program Memory Type | FLASH |
| CPU Speed | 32 MHz |
| 数据总线宽度 | 16-bit |
| 电源电压 | 5 V (single rail) |
| 工作温度范围 | -40C to +125C (automotive grade) |
| 封装 / 外壳 | 64-LQFP (10x10 mm) |
| 安装类型 | Surface Mount |
| 引脚数量 | 64 |
| ADC | 12-bit |
| CAN Controller | Yes (CAN 2.0B, 1 Mbit/s) |
| Temperature Grade | Automotive |
| Terminal Form | GULL WING |
| Package Code | QFP |
| Package Shape | SQUARE |
| RoHS 状态 | Compliant |
| Qualification | AEC-Q100 |
S9S12P96J0MLH 引脚配置
| 引脚 1 | VDDR — Voltage regulator power supply for internal regulator |
| 引脚 2 | VDD — 5V digital supply voltage |
| 引脚 3 | VSS — Ground |
| 引脚 4 | RESET — External reset input (active low) |
| 引脚 5 | BKGD — Background Debug Mode interface |
| 引脚 6 | XCLKS — Crystal oscillator clock select |
| 引脚 7 | EXTAL — External crystal/clock input |
| 引脚 8 | XTAL — Crystal oscillator output |
| 引脚 9 | PAD00 — Port AD bit 0 / AN0 (analog input) |
| 引脚 10 | PAD01 — Port AD bit 1 / AN1 (analog input) |
| 引脚 11 | PAD02 — Port AD bit 2 / AN2 (analog input) |
| 引脚 12 | PAD03 — Port AD bit 3 / AN3 (analog input) |
| 引脚 13 | PAD04 — Port AD bit 4 / AN4 (analog input) |
| 引脚 14 | PAD05 — Port AD bit 5 / AN5 (analog input) |
| 引脚 15 | PAD06 — Port AD bit 6 / AN6 (analog input) |
| 引脚 16 | PAD07 — Port AD bit 7 / AN7 (analog input) |
| 引脚 17 | VDDA — Analog supply voltage for ADC |
| 引脚 18 | VSSA — Analog ground for ADC |
| 引脚 19 | PAD08 — Port AD bit 8 / AN8 (analog input) |
| 引脚 20 | PAD09 — Port AD bit 9 / AN9 (analog input) |
| 引脚 21 | PAD10 — Port AD bit 10 / AN10 (analog input) |
| 引脚 22 | PAD11 — Port AD bit 11 / AN11 (analog input) |
| 引脚 23 | PAD12 — Port AD bit 12 / AN12 (analog input) |
| 引脚 24 | PAD13 — Port AD bit 13 / AN13 (analog input) |
| 引脚 25 | PAD14 — Port AD bit 14 / AN14 (analog input) |
| 引脚 26 | PAD15 — Port AD bit 15 / AN15 (analog input) |
| 引脚 27 | PWM0 — PWM channel 0 output |
| 引脚 28 | PWM1 — PWM channel 1 output |
| 引脚 29 | PWM2 — PWM channel 2 output |
| 引脚 30 | PWM3 — PWM channel 3 output |
| 引脚 31 | PWM4 — PWM channel 4 output |
| 引脚 32 | PWM5 — PWM channel 5 output |
| 引脚 33 | PWM6 — PWM channel 6 output |
| 引脚 34 | PWM7 — PWM channel 7 output |
| 引脚 35 | CANH — CAN bus high line |
| 引脚 36 | CANL — CAN bus low line |
| 引脚 37 | VDDX — I/O supply (5V regulated by MCU) |
| 引脚 38 | VSSX — I/O ground |
| 引脚 39 | PT0 — Port T bit 0 (GPIO / timer channel) |
| 引脚 40 | PT1 — Port T bit 1 (GPIO / timer channel) |
| 引脚 41 | PT2 — Port T bit 2 (GPIO / timer channel) |
| 引脚 42 | PT3 — Port T bit 3 (GPIO / timer channel) |
| 引脚 43 | PT4 — Port T bit 4 (GPIO / timer channel) |
| 引脚 44 | PT5 — Port T bit 5 (GPIO / timer channel) |
| 引脚 45 | PT6 — Port T bit 6 (GPIO / timer channel) |
| 引脚 46 | PT7 — Port T bit 7 (GPIO / timer channel) |
| 引脚 47 | PP0 — Port P bit 0 (GPIO / PWM expansion) |
| 引脚 48 | PP1 — Port P bit 1 (GPIO / PWM expansion) |
| 引脚 49 | PP2 — Port P bit 2 (GPIO / PWM expansion) |
| 引脚 50 | PP3 — Port P bit 3 (GPIO / PWM expansion) |
| 引脚 51 | PP4 — Port P bit 4 (GPIO / PWM expansion) |
| 引脚 52 | PP5 — Port P bit 5 (GPIO / PWM expansion) |
| 引脚 53 | PJ0 — Port J bit 0 (GPIO) |
| 引脚 54 | PJ1 — Port J bit 1 (GPIO) |
| 引脚 55 | PJ2 — Port J bit 2 (GPIO) |
| 引脚 56 | PJ3 — Port J bit 3 (GPIO) |
| 引脚 57 | PJ4 — Port J bit 4 (GPIO) |
| 引脚 58 | PJ5 — Port J bit 5 (GPIO) |
| 引脚 59 | PJ6 — Port J bit 6 (GPIO) |
| 引脚 60 | PJ7 — Port J bit 7 (GPIO) |
| 引脚 61 | PS0 — Port S bit 0 (SPI / SCI / GPIO) |
| 引脚 62 | PS1 — Port S bit 1 (SPI / SCI / GPIO) |
| 引脚 63 | PS2 — Port S bit 2 (SPI / SCI / GPIO) |
| 引脚 64 | PS3 — Port S bit 3 (SPI / SCI / GPIO) |
典型应用
S9S12P96J0MLH 适用于 6 应用s: Automotive Body Control Module (BCM), Door Module ECU, HVAC Climate Control Panel, Instrument Cluster Subsystem, Lighting Control Module, CAN Gateway / Network Node.
Automotive Body Control Module (BCM)
The S9S12P96J0MLH is well suited for body control modules that aggregate functions such as lighting, central locking, and wiper control. Its 96KB Flash accommodates bootloader plus application code for typical BCM firmware, while the integrated CAN 2.0B controller interfaces directly with vehicle CAN buses at up to 1 Mbit/s - eliminating an external communication controller. The 12-bit ADC samples analog switch and sensor inputs, and AEC-Q100 qualification supports deployment behind-the-dash and under-hood environments. A 5V single supply simplifies analog front-end design for body networks fed from vehicle 12V rails.
推荐
Door Module ECU
For door modules controlling window lift, mirror adjustment, and locks, the S9S12P96J0MLH provides adequate Flash and automotive-grade temperature tolerance. The 32 MHz HCS12 core runs CAN communication stacks and actuator control loops while preserving headroom for body-electronics diagnostic handlers. Its 64-LQFP compact footprint fits inside door-module enclosures, and the BDM debug interface accelerates iterative development. AEC-Q100 qualification ensures the part survives thermal cycling from cold-start at -40C to summer cabin temperatures up to +125C in closed-vehicle environments.
推荐
HVAC Climate Control Panel
The S9S12P96J0MLH drives HVAC panel logic including temperature sensing, blower control, and user-input decoding. Its 12-bit ADC reads thermistor and potentiometer inputs with high enough resolution for set-point control loops, while the timers drive TRIAC or FET-based blower-speed control via PWM. The 5V supply rail is compatible with NTC thermistor dividers and 12V automotive rails downstream-regulated for analog signals. Automotive-grade qualification supports year-round cabin-climate deployment across global temperature conditions.
推荐
Instrument Cluster Subsystem
Inside instrument-cluster platforms, the S9S12P96J0MLH serves auxiliary subsystem controllers for gauge pointers, warning indicators, and backlight dimming. Its 96KB Flash absorbs gauge-control algorithms and diagnostic libraries, while the 12-bit ADC reads fuel-level and temperature sensors with low error. CAN connectivity allows cluster data exchange with powertrain and body ECUs, supporting both legacy and modern vehicle architectures. Automotive-grade temperature tolerance ensures reliable operation across sun-soaked dashboards and cold-soak crank cycles.
推荐
Lighting Control Module
The S9S12P96J0MLH controls headlamp-leveling motors, daytime-running-light LED strings, and interior ambient lighting. The 12-bit ADC reads photodiode ambient sensors for automatic headlamp dimming, while PWM timers generate LED-dimming waveforms with high resolution. The CAN interface accepts body-network commands and broadcasts lighting status. AEC-Q100 qualification and an extended temperature window ensure reliability in headlamp assemblies that see conduction heat from LEDs plus ambient thermal swings.
推荐
CAN Gateway / Network Node
As a CAN-to-LIN gateway or isolated network node, the S9S12P96J0MLH provides sufficient Flash for filter tables and routing logic without external memory. The integrated CAN 2.0B controller terminates high-speed CAN while an external SCI/SPI interface bridges to LIN via TLE7259-3GE. AEC-Q100 temperature qualification and automotive-grade reliability support under-dash installations where ambient temperatures reach 105C. The 64-LQFP compact package fits within space-constrained gateway housings.
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推荐产品汇总
工程参考数据： S9S12P96J0MLH ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | S912XET512BMAGR | MC9S12DT128MPVE | MC9S12XEQ384CAG | S912XET256J2VAG |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 64-LQFP (10x10 mm) | LQFP-144 | LQFP-112 | LQFP-144 | LQFP-144 |
| Core | HCS12 (16-bit) | S12XE (16-bit) | HCS12 (16-bit) | S12XE (16-bit) | S12XE (16-bit) |
| Clock Speed | 32 MHz | 50 MHz | 25 MHz | 50 MHz | 50 MHz |
| Program Memory | 96 KB Flash | 512 KB Flash | 128 KB Flash | 384 KB Flash | 256 KB Flash |
| Supply Voltage | 5 V | 3.3 V / 5 V | 5 V | 3.3 V / 5 V | 3.3 V / 5 V |
| Temperature Range | -40C to +125C (Automotive) | -40C to +125C (Automotive) | -40C to +125C (Automotive) | -40C to +125C (Automotive) | -40C to +125C (Automotive) |
| CAN Controller | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes (CAN 2.0B) | Yes (CAN 2.0B) |
| ADC Resolution | 12-bit | 12-bit | 10-bit / 12-bit | 12-bit | 12-bit |
| AEC-Q100 Qualified | Yes | Yes | Yes | Yes | Yes |
关键差异点
- Cost-optimized 16-bit automotive MCU （对比 S912XET512BMAGR)
- Compact 64-LQFP footprint （对比 MC9S12DT128MPVE)
- Proven HCS12 architecture maturity （对比 MC9S12XEQ384CAG)
设计说明
Estimated: The S9S12P96J0MLH includes an internal 5V regulator. Place a 100 nF decoupling capacitor on each VDD pin and 4.7 uF bulk on the main 5V rail. Avoid powering peripherals directly from MCU pins - drive external loads via FET drivers (e.g., MC33932EFR2) to limit MCU pin current within datasheet limits.
Estimated: For reliable CAN communication on production PCBs, place the CAN transceiver (TJA1042T) within 50 mm of the MCU's CAN pins. Use differential routing with 120-ohm characteristic impedance and place split-termination resistors to suppress signal reflections. Keep CAN traces short and avoid routing near switching node edges to minimize EMI coupling.
Do not connect digital signals to the analog ADC inputs (PAD00-PAD15) without input-conditioning filters - analog readings may be corrupted by high-speed digital crosstalk. Always declare the analog pins as ADC inputs in firmware before reading to prevent bus contention with digital GPIO. Flash endurance is typically 10K cycles; use software wear-leveling if frequently storing calibration data.
合规信息
AEC-Q100 qualified per NXP product information. RoHS compliant per 64-LQFP packaging details on distributor pages. Halogen-free status not stated in provided data.