S912XEQ512J3VAG - 16-Bit 50MHz S12X MCU, 512KB Flash | NXP
부품 번호: S912XEQ512J3VAG ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $18.45 | $18.45 |
| 10 | $16.2 | $162.00 |
| 100 | $13.85 | $1,385.00 |
| 500 | $12.1 | $6,050.00 |
| 1,000 | $10.75 | $10,750.00 |
S912XEQ512J3VAG 개요
An MCU (microcontroller) is a single-chip computer that integrates a CPU core, program and data memory, and a rich set of programmable peripherals into one device. The HCS12X family is NXP's enhanced 16-bit CISC core architecture used in automotive body electronics, combining deterministic interrupt handling with the XGATE peripheral co-processor that offloads interrupt-driven tasks and emulates additional virtual peripherals. Within the broader taxonomy, this part sits as: HCS12X CPU -> 16-bit MCU -> microcontroller -> embedded processor -> semiconductor IC.
Key features include 512 KB Flash, 32 KB SRAM, 4 KB EEPROM, an XGATE co-processor for offloading interrupt service routines, a memory protection unit with supervisor/user modes, and a flexible peripheral set including CAN, SCI/SPI, PWM, timers, and an 8/10/12-bit ADC. The 50 MHz CPU provides up to 50 MIPS throughput for real-time control loops, while wide supply flexibility allows direct connection to 3.3 V or 5 V automotive buses.
Typical applications include automotive body controllers, gateway modules, instrument clusters, HVAC control modules, and industrial PLC nodes where deterministic 16-bit performance and automotive qualification matter. A 144-pin LQFP footprint gives generous I/O access for multi-CAN and LIN networks plus analog sensor inputs. Use external NPN/PNP drivers when controlling LEDs, solenoids, or relays since the I/O pins source/sink only modest current. Verify QSPI timing with the bus clock and place bulk decoupling capacitors within 5 mm of the power pins to ride out cranking transients on the 12 V supply.
드롭인 대체품: S912XEQ512J3VAG — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: S912XEQ512J3VAG (동일 폼 팩터 및 풋프린트) — 차이점: Package, Operating Temperature, Core, EEPROM, Mounting Type.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
S912XEQ512J2MAL
✅ 드롭인✓ 재고 있음
$17.95 / 개
데이터시트 보기 →S912XET512J3MAG
✅ 드롭인✓ 재고 있음
$16.4 / 개
데이터시트 보기 →S912XEQ384J3CALR
✅ 드롭인✓ 재고 있음
$11.4 / 개
데이터시트 보기 →MC9S12XEQ512MAG
✅ 드롭인✓ 재고 있음
$9.75 / 개
데이터시트 보기 →MC9S12XEG128MAA
✅ 드롭인✓ 재고 있음
$8.9 / 개
데이터시트 보기 →S912XEQ512J3VAG 최대 정격 & 전기적 특성
| Core Architecture | HCS12X (16-bit CISC) |
| Maximum CPU Frequency | 50 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) |
| XGATE Co-processor | Yes |
| Memory Protection Unit | Yes (supervisor/user modes) |
| Operating Voltage | 1.8 V / 2.8 V / 5 V |
| 동작 온도 범위 | -40 C to +105 C (Automotive Grade 1) |
| 패키지 | 144-LQFP (20x20 mm) |
| 실장 유형 | Surface Mount |
| AEC-Q100 Qualification | Qualified |
| RoHS 상태 | Compliant |
S912XEQ512J3VAG 핀 구성
| 핀 1 | VSS — Digital ground reference for core logic |
| 핀 2 | VDDR — Voltage regulator supply for internal logic |
| 핀 3 | VDDX1 — External I/O supply 1 (1.8/2.8/5 V) |
| 핀 4 | VDDX2 — External I/O supply 2 |
| 핀 5 | TEST — Test mode pin - tie to VSS in application |
| 핀 6 | RESET — Active-low reset input |
| 핀 7 | Background/Debug — Single-wire debug and Flash programming |
| 핀 8 | XCLKS — Oscillator clock select |
| 핀 9 | EXTAL — External clock/crystal input |
| 핀 10 | XTAL — Crystal oscillator output |
| 핀 11 | VSSPLL — PLL ground |
| 핀 12 | VDDPLL — PLL supply |
| 핀 13 | PAD0 — Port AD bit 0 (ADC channel 0) |
| 핀 14 | PAD1 — Port AD bit 1 (ADC channel 1) |
| 핀 15 | PAD2 — Port AD bit 2 (ADC channel 2) |
| 핀 16 | PAD3 — Port AD bit 3 (ADC channel 3) |
| 핀 17 | PAD4 — Port AD bit 4 (ADC channel 4) |
| 핀 18 | PAD5 — Port AD bit 5 (ADC channel 5) |
| 핀 19 | PAD6 — Port AD bit 6 (ADC channel 6) |
| 핀 20 | PAD7 — Port AD bit 7 (ADC channel 7) |
| 핀 21 | PAD8 — Port AD bit 8 (ADC channel 8) |
| 핀 22 | PAD9 — Port AD bit 9 (ADC channel 9) |
| 핀 23 | PAD10 — Port AD bit 10 (ADC channel 10) |
| 핀 24 | PAD11 — Port AD bit 11 (ADC channel 11) |
| 핀 25 | PAD12 — Port AD bit 12 (ADC channel 12) |
| 핀 26 | PAD13 — Port AD bit 13 (ADC channel 13) |
| 핀 27 | PAD14 — Port AD bit 14 (ADC channel 14) |
| 핀 28 | PAD15 — Port AD bit 15 (ADC channel 15) |
| 핀 29 | PAD16 — Port AD bit 16 |
| 핀 30 | PAD17 — Port AD bit 17 |
| 핀 31 | PAD18 — Port AD bit 18 |
| 핀 32 | PAD19 — Port AD bit 19 |
| 핀 33 | PAD20 — Port AD bit 20 |
| 핀 34 | PAD21 — Port AD bit 21 |
| 핀 35 | PAD22 — Port AD bit 22 |
| 핀 36 | PAD23 — Port AD bit 23 |
| 핀 37 | PAD24 — Port AD bit 24 |
| 핀 38 | PAD25 — Port AD bit 25 |
| 핀 39 | PAD26 — Port AD bit 26 |
| 핀 40 | PAD27 — Port AD bit 27 |
| 핀 41 | PAD28 — Port AD bit 28 |
| 핀 42 | PAD29 — Port AD bit 29 |
| 핀 43 | PAD30 — Port AD bit 30 |
| 핀 44 | PAD31 — Port AD bit 31 |
| 핀 45 | PA0 — Port A bit 0 (general purpose I/O) |
| 핀 46 | PA1 — Port A bit 1 (general purpose I/O) |
| 핀 47 | PA2 — Port A bit 2 (general purpose I/O) |
| 핀 48 | PA3 — Port A bit 3 (general purpose I/O) |
| 핀 49 | PA4 — Port A bit 4 (general purpose I/O) |
| 핀 50 | PA5 — Port A bit 5 (general purpose I/O) |
| 핀 51 | PA6 — Port A bit 6 (general purpose I/O) |
| 핀 52 | PA7 — Port A bit 7 (general purpose I/O) |
| 핀 53 | PB0 — Port B bit 0 (general purpose I/O) |
| 핀 54 | PB1 — Port B bit 1 (general purpose I/O) |
| 핀 55 | PB2 — Port B bit 2 (general purpose I/O) |
| 핀 56 | PB3 — Port B bit 3 (general purpose I/O) |
| 핀 57 | PB4 — Port B bit 4 (general purpose I/O) |
| 핀 58 | PB5 — Port B bit 5 (general purpose I/O) |
| 핀 59 | PB6 — Port B bit 6 (general purpose I/O) |
| 핀 60 | PB7 — Port B bit 7 (general purpose I/O) |
| 핀 61 | PC0 — Port C bit 0 (general purpose I/O) |
| 핀 62 | PC1 — Port C bit 1 (general purpose I/O) |
| 핀 63 | PC2 — Port C bit 2 (general purpose I/O) |
| 핀 64 | PC3 — Port C bit 3 (general purpose I/O) |
| 핀 65 | PC4 — Port C bit 4 (general purpose I/O) |
| 핀 66 | PC5 — Port C bit 5 (general purpose I/O) |
| 핀 67 | PC6 — Port C bit 6 (general purpose I/O) |
| 핀 68 | PC7 — Port C bit 7 (general purpose I/O) |
| 핀 69 | PD0 — Port D bit 0 (CAN0 RX / general purpose I/O) |
| 핀 70 | PD1 — Port D bit 1 (CAN0 TX / general purpose I/O) |
| 핀 71 | PD2 — Port D bit 2 (general purpose I/O) |
| 핀 72 | PD3 — Port D bit 3 (general purpose I/O) |
| 핀 73 | PD4 — Port D bit 4 (general purpose I/O) |
| 핀 74 | PD5 — Port D bit 5 (general purpose I/O) |
| 핀 75 | PD6 — Port D bit 6 (general purpose I/O) |
| 핀 76 | PD7 — Port D bit 7 (general purpose I/O) |
| 핀 77 | PE0 — Port E bit 0 (CAN1 RX / general purpose I/O) |
| 핀 78 | PE1 — Port E bit 1 (CAN1 TX / general purpose I/O) |
| 핀 79 | PE2 — Port E bit 2 (general purpose I/O) |
| 핀 80 | PE3 — Port E bit 3 (general purpose I/O) |
| 핀 81 | PE4 — Port E bit 4 (general purpose I/O) |
| 핀 82 | PE5 — Port E bit 5 (general purpose I/O) |
| 핀 83 | PE6 — Port E bit 6 (general purpose I/O) |
| 핀 84 | PE7 — Port E bit 7 (general purpose I/O) |
| 핀 85 | PF0 — Port F bit 0 (general purpose I/O) |
| 핀 86 | PF1 — Port F bit 1 (general purpose I/O) |
| 핀 87 | PF2 — Port F bit 2 (general purpose I/O) |
| 핀 88 | PF3 — Port F bit 3 (general purpose I/O) |
| 핀 89 | PF4 — Port F bit 4 (general purpose I/O) |
| 핀 90 | PF5 — Port F bit 5 (general purpose I/O) |
| 핀 91 | PF6 — Port F bit 6 (general purpose I/O) |
| 핀 92 | PF7 — Port F bit 7 (general purpose I/O) |
| 핀 93 | PG0 — Port G bit 0 (general purpose I/O) |
| 핀 94 | PG1 — Port G bit 1 (general purpose I/O) |
| 핀 95 | PG2 — Port G bit 2 (general purpose I/O) |
| 핀 96 | PG3 — Port G bit 3 (general purpose I/O) |
| 핀 97 | PG4 — Port G bit 4 (general purpose I/O) |
| 핀 98 | PG5 — Port G bit 5 (general purpose I/O) |
| 핀 99 | PG6 — Port G bit 6 (general purpose I/O) |
| 핀 100 | PG7 — Port G bit 7 (general purpose I/O) |
| 핀 101 | PH0 — Port H bit 0 (general purpose I/O) |
| 핀 102 | PH1 — Port H bit 1 (general purpose I/O) |
| 핀 103 | PH2 — Port H bit 2 (general purpose I/O) |
| 핀 104 | PH3 — Port H bit 3 (general purpose I/O) |
| 핀 105 | PH4 — Port H bit 4 (general purpose I/O) |
| 핀 106 | PH5 — Port H bit 5 (general purpose I/O) |
| 핀 107 | PH6 — Port H bit 6 (general purpose I/O) |
| 핀 108 | PH7 — Port H bit 7 (general purpose I/O) |
| 핀 109 | PJ0 — Port J bit 0 (general purpose I/O) |
| 핀 110 | PJ1 — Port J bit 1 (general purpose I/O) |
| 핀 111 | PJ2 — Port J bit 2 (general purpose I/O) |
| 핀 112 | PJ3 — Port J bit 3 (general purpose I/O) |
| 핀 113 | PJ4 — Port J bit 4 (general purpose I/O) |
| 핀 114 | PJ5 — Port J bit 5 (general purpose I/O) |
| 핀 115 | PJ6 — Port J bit 6 (general purpose I/O) |
| 핀 116 | PJ7 — Port J bit 7 (general purpose I/O) |
| 핀 117 | PK0 — Port K bit 0 (general purpose I/O) |
| 핀 118 | PK1 — Port K bit 1 (general purpose I/O) |
| 핀 119 | PK2 — Port K bit 2 (general purpose I/O) |
| 핀 120 | PK3 — Port K bit 3 (general purpose I/O) |
| 핀 121 | PK4 — Port K bit 4 (general purpose I/O) |
| 핀 122 | PK5 — Port K bit 5 (general purpose I/O) |
| 핀 123 | PK6 — Port K bit 6 (general purpose I/O) |
| 핀 124 | PK7 — Port K bit 7 (general purpose I/O) |
| 핀 125 | CAN0TX — CAN0 transmit (alternate function on PD1) |
| 핀 126 | CAN0RX — CAN0 receive (alternate function on PD0) |
| 핀 127 | CAN1TX — CAN1 transmit (alternate function on PE1) |
| 핀 128 | CAN1RX — CAN1 receive (alternate function on PE0) |
| 핀 129 | SCIRX — SCI0 receive (serial communication interface) |
| 핀 130 | SCITX — SCI0 transmit (serial communication interface) |
| 핀 131 | MOSI0 — SPI0 master out / slave in |
| 핀 132 | MISO0 — SPI0 master in / slave out |
| 핀 133 | SCK0 — SPI0 serial clock |
| 핀 134 | SS0 — SPI0 slave select |
| 핀 135 | PWM0 — Pulse Width Modulator channel 0 |
| 핀 136 | PWM1 — Pulse Width Modulator channel 1 |
| 핀 137 | PWM2 — Pulse Width Modulator channel 2 |
| 핀 138 | PWM3 — Pulse Width Modulator channel 3 |
| 핀 139 | PWM4 — Pulse Width Modulator channel 4 |
| 핀 140 | PWM5 — Pulse Width Modulator channel 5 |
| 핀 141 | TCLK — Timer clock input |
| 핀 142 | IOC0 — Input capture / output compare channel 0 |
| 핀 143 | VDDX3 — External I/O supply 3 (1.8/2.8/5 V) |
| 핀 144 | VSS — Digital ground |
일반적인 애플리케이션
S912XEQ512J3VAG 적합 용도: 6 애플리케이션s: Automotive Body Control Module, CAN Gateway Module, Instrument Cluster Controller, HVAC Control Module, Industrial PLC / Automation Node, Automotive Lighting Controller.
Automotive Body Control Module
The S912XEQ512J3VAG's HCS12X core and XGATE co-processor suit body-control modules where deterministic 16-bit interrupt handling and parallel peripheral offloading are required. With 512 KB Flash, the MCU holds door/window/lamp/lighting logic plus CAN/LIN stacks; AEC-Q100 qualification at -40 to +105 C guarantees operation under cranking transients on a 12 V automotive bus. The 144-LQFP footprint exposes enough I/O for multiple high-side drivers and analog sensor inputs.
추천
CAN Gateway Module
For CAN-to-CAN and CAN-to-LIN gateway ECUs, the S912XEQ512J3VAG provides up to 50 MIPS of CPU throughput and an XGATE to offload message filtering between buses. The 144-LQFP package exposes multiple CAN channels and enough SCI/SPI for diagnostics; 512 KB Flash is enough for full AUTOSAR-like stacks or CAN FD bridging. AEC-Q100 ensures the gateway survives under-hood thermal stress.
추천
Instrument Cluster Controller
In instrument clusters, the S912XEQ512J3VAG drives stepper motors for gauges, reads analog sensors, and handles CAN messages from the body network. The 50 MHz HCS12X core handles PWM generation for backlight and indicator LEDs, while XGATE accelerates CAN message processing. AEC-Q100 qualification and 144-LQFP I/O count fit automotive cluster electronics within the cabin thermal envelope.
추천
HVAC Control Module
The S912XEQ512J3VAG is suitable for HVAC control modules where multiple temperature sensors, blower motor PWM channels, and CAN connectivity must coexist. 512 KB Flash accommodates HVAC application code plus CAN/LIN communication stacks; the XGATE co-processor accelerates sensor sampling and PID loop updates. AEC-Q100 at +105 C ambient is well within HVAC enclosure thermal limits.
추천
Industrial PLC / Automation Node
For industrial PLC nodes and 24 V automation controllers, the S912XEQ512J3VAG delivers deterministic 16-bit performance with hardware-emulated EEPROM for parameter storage and a memory protection unit for safety software isolation. 512 KB Flash supports IEC 61131-3 runtime plus ladder logic, while the wide 1.8 V / 2.8 V / 5 V supply tolerance simplifies integration with 24 V industrial backplanes. The 144-LQFP provides ample GPIO for discrete I/O.
추천
Automotive Lighting Controller
In LED headlamp and matrix-lighting modules, the S912XEQ512J3VAG generates PWM for multi-channel LED drivers and exchanges diagnostics over CAN or LIN. The XGATE handles high-rate PWM updates while the HCS12X core runs lighting algorithms, and 512 KB Flash is ample for headlamp control firmware. AEC-Q100 and -40 to +105 C are well-matched to headlamp compartment thermal profiles.
추천
추천 제품 요약
엔지니어링 참조 데이터: S912XEQ512J3VAG — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | S912XEQ512J2MAL | S912XET512J3MAG | S912XEQ384J3CALR | MC9S12XEQ512MAG | MC9S12XEG128MAA |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 144-LQFP (20x20) | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same |
| Core | HCS12X (16-bit) | HCS12X (16-bit) | HCS12X (16-bit) | HCS12X (16-bit) | HCS12X (16-bit) | HCS12X (16-bit) |
| Maximum Frequency | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz |
| Flash Memory | 512 KB | 512 KB | 512 KB | 384 KB (-25%) | 512 KB | 128 KB (-75%) |
| XGATE Co-processor | Yes | Yes | Yes | Yes | Yes | Yes |
| AEC-Q100 Qualified | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature | -40 C to +105 C | -40 C to +85 C | -40 C to +105 C | -40 C to +105 C | -40 C to +105 C | -40 C to +105 C |
주요 차별점
- AEC-Q100 Grade 1 qualified at +105 C (vs S912XEQ512J2MAL)
- 512 KB Flash matches typical body/gateway stacks (vs MC9S12XEG128MAA)
- Same 144-LQFP package as alternates - PCB reuse (vs S912XEQ384J3CALR)
설계 노트
The S912XEQ512J3VAG supports 1.8 V, 2.8 V, and 5 V operation through its internal voltage regulator (VDDR) and dual external I/O rails (VDDX1/2/3). Place a 1 uF decoupling capacitor within 5 mm of each VDDX pin and a 10 uF bulk capacitor near the package to handle cranking transients on the 12 V automotive supply. Tie VSSPLL directly to the ground plane with a short trace to minimize PLL jitter on the 50 MHz bus.
Do not leave the TEST pin floating - tie it to VSS through a 4.7 kohm pull-down resistor, otherwise the device may enter factory test mode on power-up. The BKGD pin must be pulled high through a pull-up during reset for normal operation; use the BDM interface for debug. Avoid driving CAN lines without proper termination; CAN0/CAN1 require 120 ohm bus termination at the cable ends.
Estimated: at 50 MHz core and typical 1.8 V internal VDDR, core current is around 50-70 mA, dissipating 0.1-0.15 W internally. The 144-LQFP package has a theta_JA of approximately 35-40 C/W, giving a junction temperature rise of about 5-6 C above ambient - well within the +105 C automotive Grade 1 ceiling. Derate slightly if all 144 I/O pins switch at full DC load.
Route the EXTAL/XTAL traces as short, symmetric differential pairs and keep them away from switching I/O and PWM lines to minimize EMI coupling. Place a guard ring around the oscillator and connect it to ground. Use a four-layer PCB with a dedicated ground plane under the MCU to provide a low-impedance return for high-frequency switching currents from CAN and SPI lines.
규정 준수 정보
AEC-Q100 Grade 1 qualified per NXP product page and Arrow listing. RoHS compliant per NXP product page. Halogen-free status not explicitly stated in verified web data - defaulting to 'unknown'.
