S9S12GN32F0MFT - 16-bit MCU, 32KB Flash, 25MHz HCS12 | NXP
부품 번호: S9S12GN32F0MFT ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $3.17 | $3.17 |
| 10 | $2.86 | $28.60 |
| 100 | $2.55 | $255.00 |
| 500 | $2.28 | $1,140.00 |
| 1,000 | $2.04 | $2,040.00 |
S9S12GN32F0MFT 개요
What is a 16-bit microcontroller? A 16-bit microcontroller is an embedded computing device that processes data on a 16-bit-wide datapath and integrates CPU core, volatile and non-volatile memory, peripherals, and I/O onto a single die. It sits in the taxonomy as: microcontroller -> embedded MCU -> 16-bit MCU -> automotive-grade MCU -> semiconductor. The S12 family from NXP (formerly Freescale) is one of the longest-running 16-bit MCU architectures, used in hundreds of millions of vehicles globally for body, chassis, and safety subsystems.
Key features include an HCS12 CPU core at 25 MHz bus speed, 32KB program Flash, 2KB SRAM, an 8-channel 10-bit ADC, a 16-bit timer/PWM module, and multiple serial interfaces including SPI, SCI (UART), and I2C. The on-chip msCAN 2.0 controller supplies automotive bus connectivity, and integrated LIN slaves support LIN 2.0/2.1/SAE J2602. The integrated voltage regulator supports a wide 3.15V to 5.5V supply range and multiple low-power stop and pseudo-stop modes for energy-conscious designs.
AEC-Q100 qualification and an operating temperature range of -40C to +125C make the device viable for under-hood and body module environments. The 48-QFN-EP (7x7 mm) exposed-pad package provides a low thermal-resistance path, helping sustain continuous computational load in sealed enclosures. The internal PLL generates the 25 MHz bus from an external crystal or resonator.
Typical applications include automotive body control modules, HVAC panels, instrument cluster subnodes, seat/window/mirror controllers, and CAN/LIN gateway nodes. The wide operating range and CAN/LIN dual-protocol support also fit industrial automation PLCs, sensor hubs, and low-cost motor-control peripherals.
When designing with this MCU, ensure the E-pad is soldered to the PCB ground plane with sufficient thermal vias to meet -40 to +125C operation. Decouple VDD/VSS pairs with 100nF X7R ceramic capacitors placed within 3 mm of each pin pair, and connect unused I/O to defined logic levels to avoid CMOS shoot-through currents.
This page synthesizes distributor pricing, AEC-Q100 validation notes, drop-in alternatives, and practical design guidance not found in the standalone manufacturer datasheet, helping procurement and firmware engineers evaluate the S9S12GN32F0MFT for production programs.
드롭인 대체품: S9S12GN32F0MFT — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: S9S12GN32F0MFT (동일 폼 팩터 및 풋프린트) — 차이점: ADC, Core, Package.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
S9S12GN32F1MFT
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
S9S12GN32F0MFTR
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
MC9S12GN32F0MFT
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
MC9S12C96CFAE557
✅ 드롭인✓ 재고 있음
$4.95 / 개
데이터시트 보기 →S9S12GN32F0MFT 최대 정격 & 전기적 특성
| Core | HCS12 (S12) |
| Bit Width | 16-bit |
| CPU Speed | 25 MHz (bus) |
| Program Memory | 32 KB Flash |
| RAM | 2 KB |
| Operating Voltage | 3.15 V to 5.5 V |
| 동작 온도 | -40 C to +125 C |
| ADC | 8-channel, 10-bit |
| Timers | 16-bit, PWM module |
| CAN | msCAN 2.0 A/B |
| LIN | LIN 2.0 / 2.1 / SAE J2602 slave |
| Serial Interfaces | SCI (UART), SPI, I2C |
| 패키지 | 48-QFN-EP (7x7 mm) |
| 실장 유형 | Surface Mount |
| AEC-Q100 | Qualified |
| RoHS 상태 | Compliant |
S9S12GN32F0MFT 48-qfn-ep (7x7 mm) 핀 구성 가이드
S9S12GN32F0MFT(48-qfn-ep (7x7 mm) 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: S9S12GN32F0MFT.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
S9S12GN32F0MFT 적합 용도: 6 애플리케이션s: Automotive Body Control Modules, HVAC Climate Control Panels, Instrument Cluster Subnodes, Seat and Mirror Control Modules, Industrial Sensor Hubs, CAN/LIN Network Gateway Nodes.
Automotive Body Control Modules
The S9S12GN32F0MFT's 32KB Flash, 2KB SRAM, AEC-Q100 qualification, and integrated msCAN 2.0 controller make it well suited for body control modules that orchestrate interior lighting, door locks, and accessory switching. The CAN-on-chip peripheral removes the need for an external transceiver MCU, while the 25MHz HCS12 CPU delivers real-time response for multiple LIN/J2602 slave sub-networks. Placed in the BCM as the master node, it polls LIN 2.0/2.1/SAE J2602 slaves for door/window/seat status and aggregates traffic onto the CAN backbone. The 48-QFN-EP (7x7mm) keeps PCB area minimal compared to the LQFP package alternative.
추천
HVAC Climate Control Panels
The S9S12GN32F0MFT's 10-bit ADC (8 channels) and 16-bit PWM module suit automotive HVAC climate control panels that must read cabin thermistors and drive blower/actuator drives. Integrated LIN 2.0/2.1/SAE J2602 support allows the panel to act as a LIN master over the climate sub-network, sharing the bus with servo nodes. Operating temperature range -40C to +125C meets cabin-to-engine-bay ambient requirements even when the HVAC is mounted in the dash substructure. The 32KB Flash comfortably stores multi-language UI strings and adaptive climate algorithms.
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Instrument Cluster Subnodes
With its on-chip CAN 2.0B and integrated SPI/SCI peripherals, the S9S12GN32F0MFT functions as an instrument cluster subnode processing fuel, speed, and warning indicator data forwarded from the body controller. The 2KB SRAM allows temporary storage of trip metrics, while 32KB Flash holds gauge calibration tables. The 48-QFN-EP exposed pad is rated for sustained junction temperatures that match cluster-mounted LED and TFT backlight environments. SPI bus lines directly drive stepper motors for analog gauge pointers.
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Seat and Mirror Control Modules
The S9S12GN32F0MFT's PWM channels and ADC inputs make it well matched to seat and mirror control modules that drive multiple brushed DC motors and read position feedback. Its LIN/SAE J2602 slave capability allows it to act as a node on the seat sub-network while CAN provides diagnostic feedback to the body controller. The QFN-EP exposed pad offers the 7x7mm footprint needed to fit the tight mechanical envelope of seat-mounted ECUs. -40C to +125C operating range withstands solar-loaded cabin temperatures and engine-bay heat soak.
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Industrial Sensor Hubs
For industrial sensor hubs that aggregate analog and digital sensor data, the S9S12GN32F0MFT brings AEC-Q100 robustness to factory-floor installations, accepting industrial 24V inputs behind a simple front-end LDO. The 16-bit timer/PWM module and 10-bit ADC support vibration monitoring and process control loops, while the 25MHz bus executes machine-health firmware in real time. CAN-on-chip simplifies integration with industrial PLCs and HMIs. Wide operating temperature range -40C to +125C handles unconditioned cabinet environments.
추천
CAN/LIN Network Gateway Nodes
The S9S12GN32F0MFT's dual CAN/LIN capability positions it as a gateway MCU bridging CAN 2.0B backbone with LIN/SAE J2602 sub-networks in zonal E/E architectures. Its 32KB Flash is sufficient for diagnostic UDS (Unified Diagnostic Services) stacks, while its msCAN controller supports both standard and extended CAN IDs. The QFN-EP exposed pad enables a 7x7mm footprint for compact gateway placement near wiring harnesses. Operating range of -40C to +125C and AEC-Q100 qualification support underhood gateway deployment.
추천
추천 제품 요약
엔지니어링 참조 데이터: S9S12GN32F0MFT — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | S9S12GN32F1MFT | S9S12GN32F0MFTR | MC9S12C96CFAE |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 48-QFN-EP (7x7 mm) | 48-QFN-EP (7x7 mm) - same | 48-QFN-EP (7x7 mm) - same | 48-QFN-EP (7x7 mm) - same |
| Core | HCS12 (S12) 16-bit | HCS12 (S12) 16-bit | HCS12 (S12) 16-bit | HCS12 (S12) 16-bit |
| CPU Speed | 25 MHz | 25 MHz | 25 MHz | 50 MHz |
| Flash Memory | 32 KB | 32 KB | 32 KB | 96 KB |
| RAM | 2 KB | 2 KB | 2 KB | 8 KB |
| CAN Controller | msCAN 2.0 A/B | msCAN 2.0 A/B | msCAN 2.0 A/B | msCAN 2.0 A/B |
| LIN Support | LIN 2.0/2.1/SAE J2602 | LIN 2.0/2.1/SAE J2602 | LIN 2.0/2.1/SAE J2602 | LIN 2.0/2.1 |
| Operating Voltage | 3.15V to 5.5V | 3.15V to 5.5V | 3.15V to 5.5V | 3.15V to 5.5V |
| AEC-Q100 | Qualified | Qualified | Qualified | Qualified |
주요 차별점
- On-chip msCAN 2.0 + LIN 2.0/2.1/SAE J2602 in single 48-pin QFN-EP (vs MC9S12C32VFAE16)
- AEC-Q100 qualification with -40 to +125 C operating range (vs S9S12GN32ACLF (LQFP))
- 32KB Flash / 2KB RAM balance for compact CAN/LIN nodes (vs MC9S12C96CFAE)
설계 노트
The 48-QFN-EP (7x7 mm) exposed pad must be soldered to the PCB ground plane with a thermal via array of at least 0.3mm-diameter vias on a 1mm pitch. According to the NXP S12G datasheet thermal characteristics, failure to thermally bond the E-pad elevates junction temperature by 20-30 C above ambient and may force the part out of its -40 to +125 C operating range in sealed enclosures.
Estimate: at 25MHz CPU, 5.0V VDD, full CAN + LIN activity, typical core draw is 25-35 mA from VDD; add 5 mA per active peripheral. Decouple each VDD/VSS pair with a 100nF X7R ceramic capacitor placed within 3 mm of the pin pair. Bulk 4.7uF X5R or Tantalum on the VDDX pins suppresses load transients during peripheral switching. Place the decoupling capacitor returns to the same ground island as the E-pad vias.
Do not leave unused I/O pins floating - configure them as outputs or inputs with enabled pull resistors per the S12G reference manual. Floating pins cause CMOS shoot-through current that inflates IDD and may inject noise into adjacent analog inputs. Also avoid driving the BKGD debug pin with external pull-up that exceeds 5V; the BKGD pin is not 5V-tolerant and requires a level translator if connected to a 5V-only programmer.
Route the CAN_H and CAN_L differential pair with 100-120 ohm differential impedance and matched length within 5mm to maintain the CAN 2.0B signaling integrity. Place the external CAN transceiver immediately adjacent to the msCAN pins and avoid routing the CAN bus across noisy digital traces or near the 25MHz crystal routing. Ground the transceiver's split-termination node through a 4.7nF NPO capacitor.
규정 준수 정보
AEC-Q100 qualified per NXP S12G family automotive datasheet. RoHS and REACH compliant per NXP product environmental certification. Lead-free and halogen-free packaging standard.