MC9S12XDP512MAL - 16-Bit HCS12X MCU, 512KB Flash, 80MHz | NXP
N.º da peça: MC9S12XDP512MAL ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $24.5 | $24,50 |
| 10 | $22.1 | $221,00 |
| 100 | $19.75 | $1.975,00 |
| 500 | $17.9 | $8.950,00 |
| 1.000 | $16.4 | $16.400,00 |
MC9S12XDP512MAL Visão geral
A microcontroller (MCU) is a single-chip computer that combines a CPU, memory, RAM, ROM/Flash, timers, and serial interfaces on one die. The MC9S12XDP512MAL belongs to the broader category: microcontroller -> 16-bit MCU -> HCS12X family -> HCS12X sub-family. Within a system hierarchy, this IC sits in the embedded control tier, between sensor/actuator interfaces and the application software layer. The on-chip peripherals make it a complete system-on-chip suitable for body, chassis, and powertrain subsystem designs.
Key features include a 32-channel 10-bit ADC, an Enhanced Capture Timer (ECT) module, an 8-channel PWM unit, two inter-integrated circuit (IIC) controllers, up to six serial communication interfaces (SCI), three serial peripheral interfaces (SPI), and five controller area network (CAN) modules. The XGATE co-processor (2x peripheral clock, 160MHz peak) offloads interrupt-driven tasks from the main CPU, enabling efficient handling of high-speed serial streams. Hardware integrity features include Low Voltage Detect (LVD), Power-On Reset (POR), and a Watchdog Timer (WDT). The device operates from 2.35V to 2.75V core and supports 5V I/O on selected pins.
The architecture pairs the HCS12X CPU with the XGATE peripheral co-processor over a common bus. Both cores access the same memory map, and the XGATE can service interrupts in parallel with CPU execution. The 80MHz peak peripheral clock and 40MHz bus clock enable deterministic interrupt latency suitable for time-critical CAN body domains. Internal Phase-Locked Loop (PLL) circuitry multiplies an external 4MHz crystal to derive the system clock, supporting Field Bus standards and automotive power management.
Typical applications include automotive body control modules (BCM), door/window/seat controllers, HVAC climate control, instrument clusters, industrial PLC and motor control front ends, and LIN/CAN sub-system nodes. The automotive-grade qualification makes it well suited for harsh environment deployments.
The MC9S12XDP512MAL distinguishes itself from earlier HCS12 variants via XGATE support, larger memory, and 5V-tolerant I/O, but requires careful attention to power-rail decoupling and PLL layout. Mass production boards should keep analog supplies and oscillator traces short and shielded to avoid EMI coupling into sensitive ADC inputs.
This page synthesizes distributor pricing, drop-in alternatives, and design notes that are not found on the manufacturer datasheet.
Alternativas drop-in para MC9S12XDP512MAL — 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 MC9S12XDP512MAL (mesmo formato e footprint) — diferindo em Package, Operating Temperature, Supply Voltage, ADC, Program Memory Size.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
MC9S12XDP512CAL
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MC9S12XDT512MAA
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →S912XET512BMAGR
✅ Drop-In✓ Em estoque
$6.6 / unidade
Ver ficha técnica →MC9S12XEP768CAG
✅ Drop-In✓ Em estoque
$19.85 / unidade
Ver ficha técnica →S912XET512J2VAGR
✅ Drop-In✓ Em estoque
$1 / unidade
Ver ficha técnica →MCF52252CAF66
✅ Drop-In✓ Em estoque
$6.75 / unidade
Ver ficha técnica →MC9S12XDP512MAL Classificações máximas e características elétricas
| Core Processor | HCS12X |
| Core Size | 16-Bit |
| Program Memory Size | 512 KB (512K x 8) Flash |
| RAM Size | 32 KB |
| EEPROM Size | 4 KB |
| Maximum Speed | 80 MHz |
| Bus Speed | 40 MHz |
| Number of I/O | 91 |
| Tensão de alimentação | 2.35 V to 2.75 V core |
| Connectivity | CANbus, EBI/EMI, I2C, IrDA, LINbus, SCI, SPI |
| Peripherals | LVD, POR, PWM, WDT, ECT, ADC |
| ADC Channels | 24-channel 10-bit |
| Encapsulamento | 112-LQFP (20x20 mm) |
| Tipo de montagem | Surface Mount |
Configuração de pinos do MC9S12XDP512MAL
| Pino 1 | VDDR — Voltage supply for I/O drivers |
| Pino 2 | VDD — Core voltage supply (2.5V) |
| Pino 3 | VSS — Ground |
| Pino 4 | XCLKS — External clock mode select |
| Pino 5 | EXTAL — Crystal/clock input |
| Pino 6 | XTAL — Crystal output |
| Pino 7 | RESET — External reset input (active low) |
| Pino 8 | BKGD — Background debug mode pin |
| Pino 9 | MODC — Mode select |
| Pino 10 | PAD0 — GPIO / ECT channel 0 |
| Pino 11 | PAD1 — GPIO / ECT channel 1 |
| Pino 12 | PAD2 — GPIO / ECT channel 2 |
| Pino 13 | PAD3 — GPIO / ECT channel 3 |
| Pino 14 | PAD4 — GPIO / ECT channel 4 |
| Pino 15 | PAD5 — GPIO / ECT channel 5 |
| Pino 16 | PAD6 — GPIO / ECT channel 6 |
| Pino 17 | PAD7 — GPIO / ECT channel 7 |
| Pino 18 | VDDPLL — PLL supply voltage |
| Pino 19 | VSSPLL — PLL ground |
| Pino 20 | PE0 — Port E bit 0 / IRQ |
| Pino 21 | PE1 — Port E bit 1 / XIRQ |
| Pino 22 | PE2 — Port E bit 2 |
| Pino 23 | PE3 — Port E bit 3 |
| Pino 24 | PE4 — Port E bit 4 / ECT channel |
| Pino 25 | PE5 — Port E bit 5 / ECT channel |
| Pino 26 | PE6 — Port E bit 6 / ECT channel |
| Pino 27 | PE7 — Port E bit 7 / ECT channel |
| Pino 28 | PA0 — Port A bit 0 / SPI0 / PWM |
| Pino 29 | PA1 — Port A bit 1 / SPI0 |
| Pino 30 | PA2 — Port A bit 2 / SPI0 |
| Pino 31 | PA3 — Port A bit 3 / SPI0 / SCI1 |
| Pino 32 | PA4 — Port A bit 4 / PWM |
| Pino 33 | PA5 — Port A bit 5 / PWM |
| Pino 34 | PA6 — Port A bit 6 / PWM |
| Pino 35 | PA7 — Port A bit 7 / PWM |
| Pino 36 | PB0 — Port B bit 0 / SPI1 |
| Pino 37 | PB1 — Port B bit 1 / SPI1 |
| Pino 38 | PB2 — Port B bit 2 / SPI1 |
| Pino 39 | PB3 — Port B bit 3 / SPI1 |
| Pino 40 | PB4 — Port B bit 4 / PWM |
| Pino 41 | PB5 — Port B bit 5 / PWM |
| Pino 42 | PB6 — Port B bit 6 / PWM |
| Pino 43 | PB7 — Port B bit 7 / PWM |
| Pino 44 | PC0 — Port C bit 0 / SCI0 |
| Pino 45 | PC1 — Port C bit 1 / SCI0 |
| Pino 46 | PC2 — Port C bit 2 / SCI1 |
| Pino 47 | PC3 — Port C bit 3 / SCI1 |
| Pino 48 | PC4 — Port C bit 4 / SPI0 |
| Pino 49 | PC5 — Port C bit 5 / SPI0 |
| Pino 50 | PC6 — Port C bit 6 / SPI0 |
| Pino 51 | PC7 — Port C bit 7 / SPI0 |
| Pino 52 | PJ0 — Port J bit 0 / CAN0 |
| Pino 53 | PJ1 — Port J bit 1 / CAN0 |
| Pino 54 | PJ2 — Port J bit 2 / CAN1 |
| Pino 55 | PJ3 — Port J bit 3 / CAN1 |
| Pino 56 | PJ4 — Port J bit 4 / CAN2 |
| Pino 57 | PJ5 — Port J bit 5 / CAN2 |
| Pino 58 | PJ6 — Port J bit 6 |
| Pino 59 | PJ7 — Port J bit 7 |
| Pino 60 | PK0 — Port K bit 0 / PWM |
| Pino 61 | PK1 — Port K bit 1 / PWM |
| Pino 62 | PK2 — Port K bit 2 / PWM |
| Pino 63 | PK3 — Port K bit 3 / PWM |
| Pino 64 | PK4 — Port K bit 4 / PWM |
| Pino 65 | PK5 — Port K bit 5 / PWM |
| Pino 66 | PK6 — Port K bit 6 / PWM |
| Pino 67 | PK7 — Port K bit 7 / PWM |
| Pino 68 | PM0 — Port M bit 0 / CAN3 |
| Pino 69 | PM1 — Port M bit 1 / CAN3 |
| Pino 70 | PM2 — Port M bit 2 / CAN4 |
| Pino 71 | PM3 — Port M bit 3 / CAN4 |
| Pino 72 | PM4 — Port M bit 4 |
| Pino 73 | PM5 — Port M bit 5 |
| Pino 74 | PM6 — Port M bit 6 |
| Pino 75 | PM7 — Port M bit 7 |
| Pino 76 | PP0 — Port P bit 0 / PWM |
| Pino 77 | PP1 — Port P bit 1 / PWM |
| Pino 78 | PP2 — Port P bit 2 / PWM |
| Pino 79 | PP3 — Port P bit 3 / PWM |
| Pino 80 | PP4 — Port P bit 4 / PWM |
| Pino 81 | PP5 — Port P bit 5 / PWM |
| Pino 82 | PP6 — Port P bit 6 / PWM |
| Pino 83 | PP7 — Port P bit 7 / PWM |
| Pino 84 | PT0 — Port T bit 0 / ECT channel |
| Pino 85 | PT1 — Port T bit 1 / ECT channel |
| Pino 86 | PT2 — Port T bit 2 / ECT channel |
| Pino 87 | PT3 — Port T bit 3 / ECT channel |
| Pino 88 | PT4 — Port T bit 4 / ECT channel |
| Pino 89 | PT5 — Port T bit 5 / ECT channel |
| Pino 90 | PT6 — Port T bit 6 / ECT channel |
| Pino 91 | PT7 — Port T bit 7 / ECT channel |
| Pino 92 | PS0 — Port S bit 0 / SPI0 |
| Pino 93 | PS1 — Port S bit 1 / SPI0 |
| Pino 94 | PS2 — Port S bit 2 / SPI0 |
| Pino 95 | PS3 — Port S bit 3 / SPI0 |
| Pino 96 | PS4 — Port S bit 4 / SPI0 |
| Pino 97 | PS5 — Port S bit 5 / SPI0 |
| Pino 98 | PS6 — Port S bit 6 / SPI0 |
| Pino 99 | PS7 — Port S bit 7 / SPI0 |
| Pino 100 | PAD08 — Port AD bit 0 / ADC input |
| Pino 101 | PAD09 — Port AD bit 1 / ADC input |
| Pino 102 | PAD10 — Port AD bit 2 / ADC input |
| Pino 103 | PAD11 — Port AD bit 3 / ADC input |
| Pino 104 | PAD12 — Port AD bit 4 / ADC input |
| Pino 105 | PAD13 — Port AD bit 5 / ADC input |
| Pino 106 | PAD14 — Port AD bit 6 / ADC input |
| Pino 107 | PAD15 — Port AD bit 7 / ADC input |
| Pino 108 | VDDX — ADC reference voltage |
| Pino 109 | VSSX — ADC reference ground |
| Pino 110 | VSSA — Analog ground |
| Pino 111 | VDDA — Analog supply voltage |
| Pino 112 | TEST — Test mode pin (tie to VSS for normal operation) |
Aplicações típicas
MC9S12XDP512MAL é adequado para 6 aplicaçãos: Automotive Body Control Module (BCM), HVAC Climate Control Module, Instrument Cluster Display Driver, Industrial PLC / Motor Control Front End, LIN/CAN Sub-System Node, Industrial Sensor Aggregation Hub.
Automotive Body Control Module (BCM)
The MC9S12XDP512MAL fits automotive BCM designs because it integrates up to 5 MSCAN controllers, LINbus-capable SCI channels, and an ECT/PWM module for lighting and motor control, all in a 112-LQFP package. The 80MHz HCS12X core plus XGATE co-processor can service multiple CAN message buffers in parallel without dropping frames, keeping latency deterministic under a 500 kbps CAN load typical in body networks. Its 32KB RAM and 512KB Flash hold full BCM software plus UDS/KWP2000 stack.
Recomendado
HVAC Climate Control Module
In HVAC climate control, the MC9S12XDP512MAL drives stepper or BLDC actuators via its 8-channel PWM and Enhanced Capture Timer, while the 24-channel 10-bit ADC reads cabin temperature, duct pressure, and thermistor inputs. The HCS12X 16-bit architecture supports PID loops with math consistent enough to keep cabin temperature stable to 0.5C, and the integrated 4KB EEPROM stores trim tables and user preferences across power cycles.
Recomendado
Instrument Cluster Display Driver
The MC9S12XDP512MAL can drive a mid-resolution segment-LCD instrument cluster by combining its ECT for sweep gauges, PWM for backlight dimming, and SCI/SPI for CAN/J1850 communication with the powertrain ECU. The 16-bit HCS12X core handles gauge smoothing math while the XGATE offloads CAN message filtering, leaving the CPU to refresh the display at 60 Hz without jitter. Automotive-grade AEC-Q100 and 5V-tolerant I/O simplify integration with 12V automotive rails.
Recomendado
Industrial PLC / Motor Control Front End
For industrial PLC and low-voltage motor-control front ends, the MC9S12XDP512MAL's 512KB Flash and 32KB RAM support ladder-logic interpreter plus CANopen or DeviceNet stacks, while its ECT provides 16-bit counters for quadrature encoder feedback. Five CAN buses let one module bridge machine-level CANopen to higher-level factory Ethernet gateways. Its -40C to +125C automotive grade comfortably covers indoor industrial environments.
Recomendado
LIN/CAN Sub-System Node
The MC9S12XDP512MAL is ideal as a sub-system node bridging LIN sub-bus to main CAN backbone, using its 6 SCI (LIN) channels and 5 MSCAN channels plus SPI for sensor hubs. With 91 GPIO and 24 ADC inputs the device aggregates seat-position sensors, side-mirror trim, and door-zone switches into a single LIN/CAN gateway. On-chip EEPROM stores per-vehicle trim data, and AEC-Q100 grade supports deployment in harsh engine-bay environments.
Recomendado
Industrial Sensor Aggregation Hub
With 91 GPIO and 24 ADC channels in a single 112-LQFP device, the MC9S12XDP512MAL aggregates analog and digital sensors from a process line and publishes them over CANopen. Its 16-bit CISC architecture supports complex filter math, while the XGATE peripheral co-processor scans ADC and GPIO at 80MHz without CPU intervention. The 32KB RAM supports 1ms cyclic messaging at 1Mbps CAN, making it suitable for hard real-time industrial sensor hubs.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MC9S12XDP512MAL — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | MC9S12XDP512CAL | MC9S12XDT512MAA | S912XET512BMAGR | MC9S12XEP768CAG | MCF52252CAF66 |
|---|---|---|---|---|---|---|
| Package | 112-LQFP (20x20) | 112-LQFP (20x20) | 112-LQFP (20x20) | 112-LQFP (20x20) | 112-LQFP (20x20) | 112-LQFP (20x20) |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Architecture | HCS12X 16-bit | HCS12X 16-bit | HCS12X 16-bit | S12XE 16-bit | HCS12X 16-bit | ColdFire V2 32-bit |
| Program Flash | 512 KB | 512 KB | 512 KB | 512 KB | 768 KB (+50%) | 256 KB (-50%) |
| Maximum Clock | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 66 MHz (-18%) |
| RAM | 32 KB | 32 KB | 32 KB | 32 KB (+0 KB extra) | 64 KB | 64 KB |
| EEPROM | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 0 KB |
| CAN Controllers | 5x MSCAN | 5x MSCAN | 5x MSCAN | 5x MSCAN | 5x MSCAN | 2x MSCAN (-60%) |
| Lifecycle Status | NRND | NRND | NRND | NRND | Active | NRND |
Principais diferenciais
- Five MSCAN controllers plus XGATE co-processor on a 16-bit core (vs MCF52252CAF66)
- On-chip 4KB hardware EEPROM without EEPROM emulation (vs MCF52252CAF66)
- 512KB Flash in same package as 256/768KB siblings (vs S912XET512BMAGR)
Notas de projeto
Place a 100nF X7R 0.1uF ceramic bypass within 5mm of every VDD pin and a single 4.7uF bulk cap at the VDDR pin, per NXP hardware design guides. The 2.35V-2.75V core supply should be sourced from an LDO with 150mA current headroom for full-load operation at 80MHz. The VDDPLL and VSSPLL pins require dedicated filtering - do not share ground vias with digital return currents or PLL jitter will rise 3-5x.
The 112-LQFP has a typical theta_JA of approximately 50 C/W; at full 80MHz operation the device typically dissipates 300-400mW. Ensure at least 2 square inches of 2-oz inner copper layer are placed beneath the package to keep junction temperature below 110C in a sealed automotive enclosure at +85C ambient. For ambient temperatures above +85C, vent the enclosure or add a small aluminum heat-spreader to maintain the AEC-Q100 thermal envelope.
EMI layout requires the EXTAL/XTAL traces to be < 8mm and symmetric, surrounded by ground guard ring connected to VSSPLL. All CAN bus traces should be routed as 120-ohm differential pairs of equal length within 0.5mm tolerance. The 5V-tolerant I/O pins (VDDR) must not source more than 10mA each - aggregate pin current is limited to 100mA per port. Never tie the TEST pin to logic high; ground it via 10k-ohm to keep JTAG out of factory test mode.
Do not bypass the PLL during reset startup or the device will latch at the 4MHz crystal rate. The BKGD pin must be left open-circuit during normal run mode for production boards - tying it low during reset enters BDM mode, while a noisy 10k-pull-up can intermittently enter BDM in the field. Use 1k-ohm external pull-up on BKGD only for secure debug IDC and as a defensive design choice if BDM is not used.
Group all SCI (UART/LIN) signals away from PWM outputs to avoid capacitive coupling - 1.5mm spacing minimum. The 24-channel 10-bit ADC VREFH pin should use a dedicated low-noise LDO (e.g. LM4040) separate from VDD to avoid 1-LSB jitter under DMA load. Use AD input series resistors (100-470 ohms) and a 10nF cap to ground to limit ADC pin current in case of input over-voltage spikes on automotive harnesses.
Informações de conformidade
RoHS and REACH compliant per NXP product page. AEC-Q100 qualified for automotive applications. Lead-free and PPAP capable. Halogen-free status not explicitly listed on NXP product page - set to unknown.
