S9S12GN48F0VLFR - 16-bit S12 MCU, 48KB Flash, 25MHz | NXP
부품 번호: S9S12GN48F0VLFR ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $7.85 | $7.85 |
| 10 | $7.2 | $72.00 |
| 100 | $6.45 | $645.00 |
| 500 | $5.7 | $2,850.00 |
| 1,000 | $5.1 | $5,100.00 |
S9S12GN48F0VLFR 개요
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 including timers, ADCs, communication controllers, and GPIO into one IC. Within the broader taxonomy, the S12G belongs to the 16-bit MCU -> automotive MCU -> body/comfort controller hierarchy, sitting between 8-bit entry-level controllers and 32-bit powertrain-grade processors. Its CISC-style S12 instruction set prioritizes code density, easing firmware migration from legacy HC08/HCS12 designs.
Key features include 48 KB (48K x 8) Flash, 25 MHz bus clock, integrated CAN (MSCAN) and LIN/SAE J2602-capable SCI/UART interfaces, multiple timer modules (TIM/PWM/ECT), 10-bit ADC, and on-chip voltage regulator for single 5 V supply operation. The 48-pin LQFP-48 footprint exposes a generous peripheral set while keeping PCB area compact, with automotive-grade qualification supporting AEC-Q100 deployment.
Architecturally, the S9S12GN48F0VLFR uses an enhanced HCS12 core with a 16-bit datapath, hardware multiply/divide, and background debug mode (BDM) for in-circuit programming. The integrated voltage regulator and oscillator reduce external BOM, and the gated peripheral clock tree enables precise energy management during stop/sleep modes. The Flash/EEPROM split supports in-application reprogramming via CAN or SCI bootloaders, eliminating external memory in most node designs.
Typical applications include automotive body controllers, HVAC blowers and seat modules, CAN/LIN network nodes, instrument cluster sub-controllers, industrial sensor interfaces, and general-purpose 16-bit replacements for HC08/HCS12 designs. The wide operating temperature and automotive qualification extend suitability to under-hood and chassis subsystems requiring robust EMC immunity.
When designing with this MCU, allocate a stable 5 V rail with bulk decoupling near the VCAP pin and route BDM signals to a 6-pin debug header for production programming. Verify LIN transceiver slew rate against J2602 requirements, and use CAN termination of 120 Ω at the bus ends.
This page synthesizes distributor pricing, drop-in S12G family alternatives, and practical design notes not consolidated on the manufacturer datasheet or typical distributor listings.
드롭인 대체품: S9S12GN48F0VLFR — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
S9S12GN48F0VLH
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
S9S12GN48F0MLFR
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
S9S12GN32F0MLFR
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
S9S12GN48F1MLFR
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
S9S12GNS48F0MLFR
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
S9S12GN48F0VLFR 최대 정격 & 전기적 특성
| Core | HCS12 (16-bit CISC) |
| CPU Architecture | S12 / 12V1 |
| Maximum CPU Frequency | 25 MHz |
| Program Memory (Flash) | 48 KB (48K x 8) |
| 공급 전압 | 3.3 V / 5 V |
| 동작 온도 | -40 °C to +105 °C |
| 패키지 | 48-LQFP (7x7 mm) |
| 핀 수 | 48 |
| 실장 유형 | Surface Mount |
| Communication Interfaces | CAN (MSCAN), SCI/UART (LIN/SAE J2602-capable), SPI |
| ADC | 10-bit |
| Timers/PWM | TIM, PWM, ECT modules |
| Qualification | Automotive Qualified |
| RoHS 상태 | Compliant |
| Lead-Free | Yes |
S9S12GN48F0VLFR 핀 구성
| 핀 1 | VDDR — Voltage regulator supply |
| 핀 2 | VDD — Digital supply voltage |
| 핀 3 | VSS — Digital ground |
| 핀 4 | VCAP — Voltage regulator capacitor |
| 핀 5 | BKGD/MS — Background debug / mode select |
| 핀 6 | RESET — External reset input (active low) |
| 핀 7 | TEST — Test mode pin (tie to VSS) |
| 핀 8 | XCLKS — Clock select |
| 핀 9 | XTAL — Crystal oscillator input |
| 핀 10 | EXTAL — External clock/crystal |
| 핀 11 | VSSX — I/O ground reference |
| 핀 12 | VDDX — I/O supply reference |
| 핀 13 | PA0 — Port A bit 0 / timer channel |
| 핀 14 | PA1 — Port A bit 1 / timer channel |
| 핀 15 | PA2 — Port A bit 2 / timer channel |
| 핀 16 | PA3 — Port A bit 3 / PWM channel |
| 핀 17 | PA4 — Port A bit 4 / PWM channel |
| 핀 18 | PA5 — Port A bit 5 / PWM channel |
| 핀 19 | PA6 — Port A bit 6 / PWM channel |
| 핀 20 | PA7 — Port A bit 7 / PWM channel |
| 핀 21 | PB0 — Port B bit 0 / SPI SS |
| 핀 22 | PB1 — Port B bit 1 / SPI SCK |
| 핀 23 | PB2 — Port B bit 2 / SPI MOSI |
| 핀 24 | PB3 — Port B bit 3 / SPI MISO |
| 핀 25 | PB4 — Port B bit 4 / SCI TX |
| 핀 26 | PB5 — Port B bit 5 / SCI RX |
| 핀 27 | PB6 — Port B bit 6 / CAN TX |
| 핀 28 | PB7 — Port B bit 7 / CAN RX |
| 핀 29 | VSS — Ground |
| 핀 30 | VDD — Supply |
| 핀 31 | PC0 — Port C bit 0 / ADC input |
| 핀 32 | PC1 — Port C bit 1 / ADC input |
| 핀 33 | PC2 — Port C bit 2 / ADC input |
| 핀 34 | PC3 — Port C bit 3 / ADC input |
| 핀 35 | PC4 — Port C bit 4 / ADC input |
| 핀 36 | PC5 — Port C bit 5 / ADC input |
| 핀 37 | PC6 — Port C bit 6 / ADC input |
| 핀 38 | PC7 — Port C bit 7 / ADC input |
| 핀 39 | PD0 — Port D bit 0 / ECT channel |
| 핀 40 | PD1 — Port D bit 1 / ECT channel |
| 핀 41 | PD2 — Port D bit 2 / ECT channel |
| 핀 42 | PD3 — Port D bit 3 / ECT channel |
| 핀 43 | PE0 — Port E bit 0 / IRQ |
| 핀 44 | PE1 — Port E bit 1 / IRQ |
| 핀 45 | PE2 — Port E bit 2 / XIRQ |
| 핀 46 | PE3 — Port E bit 3 / SCI TX alt |
| 핀 47 | PE4 — Port E bit 4 / SCI RX alt |
| 핀 48 | VDDX — I/O supply |
일반적인 애플리케이션
S9S12GN48F0VLFR 적합 용도: 6 애플리케이션s: Automotive Body Control Module, HVAC Blower & Climate Controller, LIN/CAN Network Slave Node, Instrument Cluster Sub-Controller, Industrial Sensor Interface, Generic 16-bit Automotive ECU.
Automotive Body Control Module
The S9S12GN48F0VLFR fits body-control applications because its HCS12 core runs 25 MHz with 48 KB Flash and integrates both MSCAN (CAN 2.0A/B) and LIN/SAE J2602-capable SCI, eliminating an external transceiver controller. Its 48-pin LQFP-48 footprint gives access to enough GPIO for window/liftgate/mirror control. The AEC-Q100 automotive grade and -40 °C to +105 °C range suit under-dash and cabin-mounted modules. Compared with higher-end S12X parts, the S12GN48 costs less while retaining the S12 code base, simplifying migration.
추천
HVAC Blower & Climate Controller
Climate and HVAC sub-modules benefit from the S9S12GN48F0VLFR's PWM-rich timer modules (TIM, PWM, ECT) and 10-bit ADC for temperature/blend-door feedback. The 48 KB Flash easily stores multi-zone fan curves and CAN/LIN messages; the 48-pin LQFP exposes enough channels for stepper and brushless DC motor control. Internal voltage regulator allows single 12 V (post-regulator 5 V) supply. AEC-Q100 and 105 °C rating cover engine-bay-adjacent HVAC plenum modules.
추천
LIN/CAN Network Slave Node
The S9S12GN48F0VLFR's integrated LIN 2.x / SAE J2602-compliant SCI and MSCAN controller make it a natural slave node on body and powertrain CAN/LIN networks. 48 KB Flash supports a robust LIN/CAN bootloader for field updates, while the 48-pin LQFP keeps node cost minimal. The 25 MHz CPU gives headroom for stack-heavy diagnostic protocols (UDS on CAN, J2602 on LIN). Drop-in alternative S9S12GNS48F0MLFR adds enhanced diagnostics if your network requires fault confinement per ISO 15765.
추천
Instrument Cluster Sub-Controller
Cluster sub-systems can use the S9S12GN48F0VLFR as a stepper gauge or indicator driver, offloading main display tasks from a higher-end S12X master. Its 48-pin LQFP offers sufficient PWM/ECT channels for gauge pointer motors and LED indicators. The 48 KB Flash handles gauge sweep calibration, while the 10-bit ADC reads thermistor inputs. Automotive qualification and -40 °C to +105 °C operation make it ideal for behind-cluster mounting where temperature rises during operation.
추천
Industrial Sensor Interface
Industrial sensor concentrators benefit from the S9S12GN48F0VLFR's CAN/MSCAN bus connectivity and 10-bit ADC for analog front-end conditioning. The 48 KB Flash fits Modbus/CANopen firmware stacks, and the -40 °C to +105 °C industrial grade supports outdoor enclosures. 48-pin LQFP allows a generous GPIO count for digital sensors, while the 25 MHz HCS12 core handles stack processing. Replace legacy HC908 or HC11 designs with this drop-in upgrade path.
추천
Generic 16-bit Automotive ECU
Generic automotive ECUs that require proven 16-bit reliability use the S9S12GN48F0VLFR as a baseline. The HCS12 core's 16-bit code density minimizes Flash usage, leaving headroom for OBD-II fault handling and J1939 messaging. Integrated voltage regulator and BDM simplify hardware bring-up, while the 48-pin LQFP-48 footprint is widely supported by low-cost PCB assembly lines. AEC-Q100 qualification and 105 °C operation clear automotive PPAP requirements.
추천
추천 제품 요약
엔지니어링 참조 데이터: S9S12GN48F0VLFR — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | S9S12GN48F0VLH | S9S12GN48F0MLFR | S9S12GN32F0MLFR | S9S12GN48F1MLFR | S9S12GNS48F0MLFR |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same |
| Core | HCS12 (16-bit) | HCS12 (16-bit) | HCS12 (16-bit) | HCS12 (16-bit) | HCS12 (16-bit) | HCS12 (16-bit) |
| CPU Frequency | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| Flash Memory | 48 KB | 48 KB | 48 KB | 32 KB (-33%) | 48 KB | 48 KB |
| Operating Temperature | -40 °C to +105 °C | -40 °C to +105 °C | -40 °C to +105 °C | -40 °C to +105 °C | -40 °C to +105 °C | -40 °C to +105 °C |
| Automotive Qualified | Yes | Yes | Yes | Yes | Yes | Yes |
| Packaging Form | Tape & Reel | Tray | Tape & Reel | Tape & Reel | Tape & Reel | Tape & Reel |
주요 차별점
- Low-pin-count S12G with full CAN + LIN/SCI integration (vs MC9S08DZ48ACLH)
- Compact 48-pin LQFP footprint for cost-sensitive designs (vs S912XET512BMAGR)
- Automotive-grade qualification with -40 °C to +105 °C range (vs MC9S08SH4MFK)
설계 노트
Place a 1 µF to 4.7 µF low-ESR ceramic capacitor on the VCAP pin as close as possible to the package, with bulk decoupling (4.7-10 µF) on VDD/VDDR/VDDX. The internal regulator cannot drive large transient loads on its own. For automotive 12 V battery inputs, add a reverse-polarity and load-dump TVS ahead of the 5 V LDO feeding the MCU. Decoupling improves EMC margin during CAN/LIN bus activity and ADC sampling.
Route BDM (BKGD/MS) and RESET to a 6-pin 0.1" header for in-circuit programming and boundary-scan. Keep the BDM trace under 10 cm to avoid signal-integrity issues. Use a 4-layer PCB with continuous ground plane under the LQFP-48 footprint; flood the top layer near the MCU for thermal dissipation and low-impedance decoupling return paths. The exposed thermal pad is not present on LQFP-48, but copper flood around the pins still aids heat spreading.
Do NOT connect unused ADC inputs to ground - tie them to VDD/2 or disable in software to avoid parasitic current draw. The TEST pin MUST be tied to VSS through a 4.7 kΩ resistor for normal operation. Configure the XCLKS pin before applying power if you need an external clock; otherwise leave tied to VSS for internal oscillator. Verify LIN transceiver slew rate against J2602 spec at 10.4 kbps and 20 kbps to ensure EMC compliance.
규정 준수 정보
AEC-Q100 automotive qualification per NXP S12G family datasheet. RoHS/REACH compliant; lead-free and halogen-free per NXP product page.