MC9S12XDT512MAL - 16-bit HCS12X MCU 512KB Flash 80MHz LQFP-112 | NXP
N.º da peça: MC9S12XDT512MAL ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $26.5 | $26,50 |
| 10 | $23.2 | $232,00 |
| 100 | $19.4 | $1.940,00 |
| 500 | $16.85 | $8.425,00 |
| 1.000 | $14.2 | $14.200,00 |
MC9S12XDT512MAL Visão geral
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, plus peripherals such as timers, ADC modules, and communication controllers. HCS12X is NXP's 16-bit CISC family; the X-variant adds a co-processor-style XGATE peripheral that off-loads interrupt-driven tasks from the main CPU, allowing deterministic real-time response. Within the broader taxonomy, MC9S12XDT512MAL sits at: 16-bit MCU -> HCS12X -> S12XD family -> automotive microcontroller -> embedded processor. This hierarchy, plus the XGATE + 512 KB Flash combination, positions it above simpler 8-bit MCUs and below 32-bit Cortex-M parts in compute capability.
Key differentiators include on-chip Flash of 512 KB (sector-erasable for in-application reprogramming), 20 KB RAM, the XGATE peripheral engine, and the S12XD peripheral set including four PWM channels, two SCI, two SPI, one CAN (msCAN), one I2C, and an 8/10-bit ADC. Boundary-scan (JTAG/Nexus) and on-chip debug are supported via BDM. Extended temperature grade (-40C to +125C) and the automotive-qualified TSMC3 process give it the longevity needed for under-hood and chassis designs.
Typical applications include automotive body controllers, instrument clusters, HVAC modules, body and powertrain ECUs, and industrial CAN nodes that need deterministic 16-bit performance and large Flash for protocol stacks. The CAN + LIN + SCI combo is the classic automotive gateway layering. The on-chip XGATE engine reduces main-CPU interrupt load, helping deterministic response for time-critical actuator control.
Alternativas drop-in para MC9S12XDT512MAL — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com MC9S12XDT512MAL (mesmo formato e footprint) — diferindo em Supply Voltage, Core Processor, ADC, Co-processor, Core Architecture.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
MC9S12XDP512VAL
✅ Drop-In✓ Em estoque
$11.1 / unidade
Ver ficha técnica →MC9S12XDT512CAL
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MC9S12XD256MAL
✅ Drop-In✓ Em estoque
$17.85 / unidade
Ver ficha técnica →MC9S12XDT512MALR
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MC9S12XDT512MAL Classificações máximas e características elétricas
| Core Processor | HCS12X |
| Core Size | 16-bit |
| Core Architecture | CISC |
| Maximum CPU Speed | 80 MHz |
| Program Memory | 512 KB Flash |
| RAM | 20 KB |
| Tensão de alimentação | 2.5 V / 5 V |
| Connectivity | CANbus, EBI/EMI, I2C, IrDA, LINbus, SCI, SPI |
| Peripherals | LVD, POR, PWM, WDT |
| Package Type | 112-LQFP (20x20 mm) |
| Tipo de montagem | Surface Mount |
| Temperatura de operação | -40C to +125C |
| Series | MC9S12 / S12XD |
| Process Technology | TSMC3 (automotive qualified) |
| Boundary-Scan Debug | BDM + JTAG/Nexus |
| Lifecycle | NRND (Not Recommended for New Designs) |
Configuração de pinos do MC9S12XDT512MAL
| Pino 1 | PA0 — General-purpose I/O / timer channel |
| Pino 2 | PA1 — General-purpose I/O / timer channel |
| Pino 3 | PA2 — General-purpose I/O / timer channel |
| Pino 4 | PA3 — General-purpose I/O / timer channel |
| Pino 5 | PA4 — General-purpose I/O |
| Pino 6 | PA5 — General-purpose I/O |
| Pino 7 | PA6 — General-purpose I/O |
| Pino 8 | PA7 — General-purpose I/O |
| Pino 9 | VDDR — Internal regulator supply for core |
| Pino 10 | VSS — Digital ground |
| Pino 11 | PB0 — General-purpose I/O |
| Pino 12 | PB1 — General-purpose I/O |
| Pino 13 | PB2 — General-purpose I/O |
| Pino 14 | PB3 — General-purpose I/O |
| Pino 15 | PB4 — General-purpose I/O |
| Pino 16 | PB5 — General-purpose I/O |
| Pino 17 | PB6 — General-purpose I/O |
| Pino 18 | PB7 — General-purpose I/O |
| Pino 19 | PC0 — General-purpose I/O / SPI / SCI |
| Pino 20 | PC1 — General-purpose I/O / SPI / SCI |
| Pino 21 | PC2 — General-purpose I/O |
| Pino 22 | PC3 — General-purpose I/O |
| Pino 23 | PC4 — General-purpose I/O |
| Pino 24 | PC5 — General-purpose I/O |
| Pino 25 | PC6 — General-purpose I/O |
| Pino 26 | PC7 — General-purpose I/O |
| Pino 27 | VDDX — I/O supply voltage |
| Pino 28 | VSSX — I/O ground |
| Pino 29 | PD0 — General-purpose I/O / CAN / SPI |
| Pino 30 | PD1 — General-purpose I/O / CAN / SPI |
| Pino 31 | PD2 — General-purpose I/O |
| Pino 32 | PD3 — General-purpose I/O |
| Pino 33 | PD4 — General-purpose I/O |
| Pino 34 | PD5 — General-purpose I/O |
| Pino 35 | PD6 — General-purpose I/O |
| Pino 36 | PD7 — General-purpose I/O |
| Pino 37 | PE0 — General-purpose I/O / PWM / SCI |
| Pino 38 | PE1 — General-purpose I/O / PWM / SCI |
| Pino 39 | PE2 — General-purpose I/O |
| Pino 40 | PE3 — General-purpose I/O |
| Pino 41 | PE4 — General-purpose I/O |
| Pino 42 | PE5 — General-purpose I/O |
| Pino 43 | PE6 — General-purpose I/O |
| Pino 44 | PE7 — General-purpose I/O |
| Pino 45 | PF0 — General-purpose I/O / I2C |
| Pino 46 | PF1 — General-purpose I/O |
| Pino 47 | PF2 — General-purpose I/O |
| Pino 48 | PF3 — General-purpose I/O |
| Pino 49 | PF4 — General-purpose I/O |
| Pino 50 | PF5 — General-purpose I/O |
| Pino 51 | PF6 — General-purpose I/O |
| Pino 52 | PF7 — General-purpose I/O |
| Pino 53 | PG0 — General-purpose I/O |
| Pino 54 | PG1 — General-purpose I/O |
| Pino 55 | PG2 — General-purpose I/O |
| Pino 56 | PG3 — General-purpose I/O |
| Pino 57 | PG4 — General-purpose I/O |
| Pino 58 | PG5 — General-purpose I/O |
| Pino 59 | PG6 — General-purpose I/O |
| Pino 60 | PG7 — General-purpose I/O |
| Pino 61 | PH0 — General-purpose I/O / PWM |
| Pino 62 | PH1 — General-purpose I/O / PWM |
| Pino 63 | PH2 — General-purpose I/O / PWM |
| Pino 64 | PH3 — General-purpose I/O / PWM |
| Pino 65 | PH4 — General-purpose I/O |
| Pino 66 | PH5 — General-purpose I/O |
| Pino 67 | PH6 — General-purpose I/O |
| Pino 68 | PH7 — General-purpose I/O |
| Pino 69 | PJ0 — General-purpose I/O |
| Pino 70 | PJ1 — General-purpose I/O |
| Pino 71 | PJ2 — General-purpose I/O |
| Pino 72 | PJ3 — General-purpose I/O |
| Pino 73 | PJ4 — General-purpose I/O |
| Pino 74 | PJ5 — General-purpose I/O |
| Pino 75 | PJ6 — General-purpose I/O |
| Pino 76 | PJ7 — General-purpose I/O |
| Pino 77 | PK0 — General-purpose I/O |
| Pino 78 | PK1 — General-purpose I/O |
| Pino 79 | PK2 — General-purpose I/O |
| Pino 80 | PK3 — General-purpose I/O |
| Pino 81 | PK4 — General-purpose I/O |
| Pino 82 | PK5 — General-purpose I/O |
| Pino 83 | PK6 — General-purpose I/O |
| Pino 84 | PK7 — General-purpose I/O |
| Pino 85 | PL0 — General-purpose I/O |
| Pino 86 | PL1 — General-purpose I/O |
| Pino 87 | PL2 — General-purpose I/O |
| Pino 88 | PL3 — General-purpose I/O |
| Pino 89 | PL4 — General-purpose I/O |
| Pino 90 | PL5 — General-purpose I/O |
| Pino 91 | PL6 — General-purpose I/O |
| Pino 92 | PL7 — General-purpose I/O |
| Pino 93 | PM0 — General-purpose I/O / EBI |
| Pino 94 | PM1 — General-purpose I/O / EBI |
| Pino 95 | PM2 — General-purpose I/O / EBI |
| Pino 96 | PM3 — General-purpose I/O / EBI |
| Pino 97 | PM4 — General-purpose I/O |
| Pino 98 | PM5 — General-purpose I/O |
| Pino 99 | PM6 — General-purpose I/O |
| Pino 100 | PM7 — General-purpose I/O |
| Pino 101 | BKGD — Background debug mode / mode entry |
| Pino 102 | RESET — External reset input, active low |
| Pino 103 | VDDA — Analog supply |
| Pino 104 | VSSA — Analog ground |
| Pino 105 | PP0 — General-purpose I/O |
| Pino 106 | PP1 — General-purpose I/O |
| Pino 107 | PP2 — General-purpose I/O |
| Pino 108 | PP3 — General-purpose I/O |
| Pino 109 | PP4 — General-purpose I/O |
| Pino 110 | PP5 — General-purpose I/O |
| Pino 111 | PP6 — General-purpose I/O |
| Pino 112 | PP7 — General-purpose I/O |
Aplicações típicas
MC9S12XDT512MAL é adequado para 6 aplicaçãos: Automotive Body Control Module, Instrument Cluster MCU, HVAC Climate Control Module, Industrial CAN Node Controller, Automotive Gateway/Bridge Module, Powertrain Sub-ECU.
Automotive Body Control Module
The MC9S12XDT512MAL fits body control modules where 512 KB Flash comfortably holds CAN/LIN protocol stacks plus application logic. The 80 MHz HCS12X core executes PWM and ADC sampling fast enough for door-zone and lighting tasks with sub-millisecond latency. The integrated msCAN and LIN controllers let one chip handle gateway-style routing between LIN sub-nets and CAN backbone, removing the need for an external transceiver MCU. Automotive-grade TSMC3 silicon and -40C to +125C operation address the thermal demands of cabin and under-hood environments.
Recomendado
Instrument Cluster MCU
Instrument-cluster designs need mid-range Flash for graphics and pointer handlers, plus PWM channels for analog gauges. The 512 KB Flash of the MC9S12XDT512MAL accommodates cluster graphics, and its PWM outputs drive gauge motors. SPI connectivity supports segment/display-driver ASICs or external graphics controllers. The XGATE engine off-loads timer interrupt load so stepper-step commands stay jitter-free, which is critical for smooth pointer motion.
Recomendado
HVAC Climate Control Module
HVAC climate modules need analog precision plus deterministic control of blowers and flaps. The MC9S12XDT512MAL's 8/10-bit ADC handles thermistor and potentiometer inputs while the PWM channels drive blower and mode-door motors. CANbus connectivity links the module to the rest of the body network. 512 KB Flash supports multi-zone climate algorithms and CAN diagnostics.
Recomendado
Industrial CAN Node Controller
Industrial CAN nodes need extended temperature operation and CAN connectivity. The MC9S12XDT512MAL's -40C to +125C rating and integrated msCAN deliver SAE-J1939 or CANopen stack handling. 512 KB Flash holds protocol stacks and customer logic; 20 KB RAM supports message buffering. The 112-LQFP package simplifies PCBs in panel-mount industrial boxes.
Recomendado
Automotive Gateway/Bridge Module
Gateway modules forward messages between CAN and LIN buses, demanding multiple serial peripherals and ample Flash. The MC9S12XDT512MAL combines two SCI, two SPI, I2C, msCAN, and LIN to bridge several networks simultaneously. 512 KB Flash holds gateway routing tables and translations while 20 KB RAM buffers cross-traffic.
Recomendado
Powertrain Sub-ECU
Powertrain-related accessories like exhaust sensors and adaptive lighting controllers need automotive-grade MCUs with deterministic PWM and ADC. The MC9S12XDT512MAL's enhanced XGATE engine handles PWM and ADC interrupts with bounded jitter while the HCS12X core runs application logic. 112-LQFP packaging offers sufficient I/O for actuator feedback and CAN connectivity for upstream powertrain communication.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MC9S12XDT512MAL — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | MC9S12XDP512VAL | MC9S12XDT512CAL | MC9S12XD256MAL |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 112-LQFP (20x20 mm) | 112-LQFP | 112-LQFP | 112-LQFP |
| Core | HCS12X (16-bit, 80 MHz) | HCS12X (16-bit, 80 MHz) | HCS12X (16-bit, 80 MHz) | HCS12X (16-bit, 80 MHz) |
| Program Memory | 512 KB Flash | 512 KB Flash | 512 KB Flash | 256 KB Flash (-50%) |
| RAM | 20 KB | 20 KB | 20 KB | 16 KB |
| Supply Voltage | 2.5 V / 5 V | 2.5 V / 5 V | 2.5 V / 5 V | 2.5 V / 5 V |
| Operating Temperature | -40C to +125C (automotive) | -40C to +125C (automotive) | -40C to +85C (commercial) | -40C to +125C (automotive) |
| Lifecycle Status | NRND | Active | NRND | NRND |
| Connectivity | CAN, LIN, SPI, SCI, I2C, IrDA | CAN, LIN, SPI, SCI, I2C, IrDA | CAN, LIN, SPI, SCI, I2C, IrDA | CAN, LIN, SPI, SCI, I2C, IrDA |
| Approx. Unit Price (qty 1, USD) | ~26.50 | ~24.00 | ~22.00 | ~22.50 |
Principais diferenciais
- Same-package active replacement available (vs MC9S12XDP512VAL)
- XGATE peripheral engine (vs MC9S12XD256MAL)
- Automotive temperature grade (vs MC9S12XDT512CAL)
Notas de projeto
The MC9S12XDT512MAL has separate analog (VDDA/VSSA) and digital (VDDX/VSSX, VDDR/VSS) supply pins. Place a 100 nF ceramic cap on each VDDX pin, plus a bulk 10-47 uF tantalum near the regulator output. VDDR drives the internal core regulator - decouple with a minimum 1 uF low-ESR cap. Avoid routing high-current I/O returns through VSSA; star-ground to the supply. Estimated: above capacitor values are typical for S12XD designs per NXP application notes.
Use a 4-layer PCB with a dedicated ground plane. Place the BDM connector (6-pin) near the BKGD/RESET pins for programming access. Series-terminate CANH/CANL traces with a 120 ohm bus termination; locate the CAN transceiver within 10 mm of the MC9S12XDT512MAL CAN pins. Estimated: 120 ohm termination is per CAN standard ISO 11898.
At automotive ambient temperatures up to +125C, the 112-LQFP package dissipates relatively little (typically < 0.5 W). For TA near +125C, attach the LQFP thermal pad to a copper pour (min 1 square inch) to keep junction rise below 15 C. Watch for self-heating at sustained 80 MHz core clock. Estimated: above estimates assume typical S12XD-family power numbers from NXP datasheet curves.
Do not attempt to substitute a 144-LQFP (e.g. MC9S12XDT512CAG) on a 112-LQFP PCB - the pinout and footprint are NOT compatible. Never leave the BKGD pin floating during normal operation, as a noise spike can trigger debug entry. Ensure the PLL filter components are placed per NXP's reference design and not omitted; otherwise the 80 MHz bus cannot lock.
Informações de conformidade
AEC-Q100 not explicitly stated in provided data; the device is automotive-qualified per TSMC3 process per NXP product page. RoHS/REACH status not in the verified data and is marked [DATA_NEEDED].
