MC9S12XDP512VAL - 16-bit 80MHz HCS12X MCU 512KB Flash | NXP
N.º da peça: MC9S12XDP512VAL ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $18.5 | $18,50 |
| 10 | $16.2 | $162,00 |
| 100 | $13.95 | $1.395,00 |
| 500 | $12.4 | $6.200,00 |
| 1.000 | $11.1 | $11.100,00 |
MC9S12XDP512VAL Visão geral
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), working memory (RAM), and a rich set of peripherals such as timers, ADC, communication controllers, and GPIO. The HCS12X architecture extends the HCS12 core with an enhanced indexed addressing mode, a hardware instruction queue, and an extended instruction set while remaining object-code compatible with legacy HCS12 code, easing migration of existing automotive platforms.
Key features of the MC9S12XDP512VAL include 512 KB Flash organised as 512K x 8 with EEPROM emulation capability, an XGATE co-processor for offloading interrupt-driven peripheral servicing, multiple CAN 2.0A/B modules for in-vehicle networking, an 8/10/12-bit ATD (Analog-to-Digital) converter, and an enhanced capture timer. The wide 2.35 V to 2.75 V single-supply range (with 5 V-tolerant I/O on selected pins) simplifies integration with both 3.3 V and 5 V analog signal chains.
The HCS12X core delivers up to 80 MHz bus operation, instruction queueing, and a separate XGATE auxiliary core that handles interrupt-driven peripheral tasks with deterministic latency. The peripheral set includes multiple MSCAN modules, SPI, SCI/UART, IIC, PWM, timers and an 8-channel ATD, allowing designers to consolidate several discrete controllers into a single chip.
Typical applications include automotive body control modules, chassis controllers, gateway ECUs, CAN-based multiplexing networks, and industrial CAN-FD bridge nodes. Designers frequently choose this part for ECU upgrades where 16-bit code compatibility and large Flash headroom are both required.
When designing with this device, ensure the integrated voltage regulator and external decoupling match the 2.5 V core rail requirements and that unused CAN pins are tied to defined logic levels to avoid bus-dominant faults. The 112-pin LQFP also requires careful PCB layout for the exposed thermal pad to dissipate peak current bursts from CAN drivers.
This page synthesises distributor pricing, parametric drop-in alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers rapidly qualify the MC9S12XDP512VAL for both new designs and legacy platform refresh.
Alternativas drop-in para MC9S12XDP512VAL — 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 MC9S12XDP512VAL (mesmo formato e footprint) — diferindo em Package, Operating Temperature, Supply Voltage, ADC, Core Architecture.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
MC9S12XDT512MAL
✅ Drop-In✓ Em estoque
$14.2 / unidade
Ver ficha técnica →MC9S12XDT512CAL
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MC9S12XDP512CAL
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MC9S12XDP512MAL
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$16.4 / unidade
Ver ficha técnica →MC9S12XEQ384CAG
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →S912XET512BMAGR
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$6.6 / unidade
Ver ficha técnica →S912XET512J2VAGR
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$1 / unidade
Ver ficha técnica →MC9S12XDP512VAL Classificações máximas e características elétricas
| Core Processor | HCS12X |
| Core Architecture | 16-bit CISC |
| Maximum CPU Frequency | 80 MHz |
| Program Memory Size | 512 KB (512K x 8) Flash |
| Tensão de alimentação | 2.35 V to 2.75 V |
| I/O Pins | 119 |
| Package Type | 112-pin LQFP (20 x 20 mm) |
| Tipo de montagem | Surface Mount |
| CAN Modules | Multiple MSCAN (CAN 2.0A/B) |
| ADC | 8/10-bit ATD (S12ATD10B8CV3) |
| Co-processor | XGATE |
| Instruction Set Compatibility | Upward-compatible with HCS12 |
| ROM Type | Flash |
| Status do ciclo de vida | Active |
Configuração de pinos do MC9S12XDP512VAL
| Pino 1 | BKGD — Background/Mode pin for debug and flash programming |
| Pino 2 | VDDR — Regulator power supply (external pass-device drive) |
| Pino 3 | VDD — 2.5V core supply (output of internal regulator) |
| Pino 4 | VSS — Digital ground |
| Pino 5 | VDDA — Analog supply for ATD module |
| Pino 6 | VSSA — Analog ground |
| Pino 7 | ATD0 — Analog-to-Digital converter channel 0 |
| Pino 8 | ATD1 — Analog-to-Digital converter channel 1 |
| Pino 9 | ATD2 — Analog-to-Digital converter channel 2 |
| Pino 10 | ATD3 — Analog-to-Digital converter channel 3 |
| Pino 11 | ATD4 — Analog-to-Digital converter channel 4 |
| Pino 12 | ATD5 — Analog-to-Digital converter channel 5 |
| Pino 13 | ATD6 — Analog-to-Digital converter channel 6 |
| Pino 14 | ATD7 — Analog-to-Digital converter channel 7 |
| Pino 15 | VRH — ATD high reference voltage |
| Pino 16 | VRL — ATD low reference voltage |
| Pino 17 | XTAL — Crystal oscillator input |
| Pino 18 | EXTAL — Crystal oscillator output / external clock input |
| Pino 19 | RESET — Active-low external reset (bidirectional) |
| Pino 20 | TEST — Test mode pin (tie to VSS in normal operation) |
| Pino 21 | PAD0 — Port AD bit 0 / ETRIG0 / PWM |
| Pino 22 | PAD1 — Port AD bit 1 |
| Pino 23 | PAD2 — Port AD bit 2 |
| Pino 24 | PAD3 — Port AD bit 3 |
| Pino 25 | PAD4 — Port AD bit 4 |
| Pino 26 | PAD5 — Port AD bit 5 |
| Pino 27 | PAD6 — Port AD bit 6 |
| Pino 28 | PAD7 — Port AD bit 7 |
| Pino 29 | PA0 — Port A bit 0 / TIM channel |
| Pino 30 | PA1 — Port A bit 1 / TIM channel |
| Pino 31 | PA2 — Port A bit 2 / TIM channel |
| Pino 32 | PA3 — Port A bit 3 / TIM channel |
| Pino 33 | PA4 — Port A bit 4 / TIM channel |
| Pino 34 | PA5 — Port A bit 5 / TIM channel |
| Pino 35 | PA6 — Port A bit 6 / TIM channel |
| Pino 36 | PA7 — Port A bit 7 / TIM channel |
| Pino 37 | PB0 — Port B bit 0 / PWM |
| Pino 38 | PB1 — Port B bit 1 / PWM |
| Pino 39 | PB2 — Port B bit 2 / PWM |
| Pino 40 | PB3 — Port B bit 3 / PWM |
| Pino 41 | PB4 — Port B bit 4 / PWM |
| Pino 42 | PB5 — Port B bit 5 / PWM |
| Pino 43 | PB6 — Port B bit 6 / PWM |
| Pino 44 | PB7 — Port B bit 7 / PWM |
| Pino 45 | PE0 — Port E bit 0 / XIRQ |
| Pino 46 | PE1 — Port E bit 1 / IRQ |
| Pino 47 | PE2 — Port E bit 2 |
| Pino 48 | PE3 — Port E bit 3 |
| Pino 49 | PE4 — Port E bit 4 |
| Pino 50 | PE5 — Port E bit 5 |
| Pino 51 | PE6 — Port E bit 6 |
| Pino 52 | PE7 — Port E bit 7 |
| Pino 53 | PH0 — Port H bit 0 / CAN0 TX |
| Pino 54 | PH1 — Port H bit 1 / CAN0 RX |
| Pino 55 | PH2 — Port H bit 2 / CAN1 TX |
| Pino 56 | PH3 — Port H bit 3 / CAN1 RX |
| Pino 57 | PH4 — Port H bit 4 / CAN2 TX |
| Pino 58 | PH5 — Port H bit 5 / CAN2 RX |
| Pino 59 | PH6 — Port H bit 6 / CAN3 TX |
| Pino 60 | PH7 — Port H bit 7 / CAN3 RX |
| Pino 61 | PJ0 — Port J bit 0 / SCL |
| Pino 62 | PJ1 — Port J bit 1 / SDA |
| Pino 63 | PJ2 — Port J bit 2 |
| Pino 64 | PJ3 — Port J bit 3 |
| Pino 65 | PJ4 — Port J bit 4 |
| Pino 66 | PJ5 — Port J bit 5 |
| Pino 67 | PJ6 — Port J bit 6 |
| Pino 68 | PJ7 — Port J bit 7 |
| Pino 69 | PK0 — Port K bit 0 / SPI SCK |
| Pino 70 | PK1 — Port K bit 1 / SPI MOSI |
| Pino 71 | PK2 — Port K bit 2 / SPI MISO |
| Pino 72 | PK3 — Port K bit 3 / SPI SS |
| Pino 73 | PK4 — Port K bit 4 / SCI TX |
| Pino 74 | PK5 — Port K bit 5 / SCI RX |
| Pino 75 | PP0 — Port P bit 0 / PWM |
| Pino 76 | PP1 — Port P bit 1 / PWM |
| Pino 77 | PP2 — Port P bit 2 / PWM |
| Pino 78 | PP3 — Port P bit 3 / PWM |
| Pino 79 | PP4 — Port P bit 4 / PWM |
| Pino 80 | PP5 — Port P bit 5 / PWM |
| Pino 81 | PP6 — Port P bit 6 / PWM |
| Pino 82 | PP7 — Port P bit 7 / PWM |
| Pino 83 | PS0 — Port S bit 0 / SCI1 TX |
| Pino 84 | PS1 — Port S bit 1 / SCI1 RX |
| Pino 85 | PS2 — Port S bit 2 / SPI1 SCK |
| Pino 86 | PS3 — Port S bit 3 / SPI1 MOSI |
| Pino 87 | PS4 — Port S bit 4 / SPI1 MISO |
| Pino 88 | PS5 — Port S bit 5 / SPI1 SS |
| Pino 89 | PT0 — Port T bit 0 / IOC0 |
| Pino 90 | PT1 — Port T bit 1 / IOC1 |
| Pino 91 | PT2 — Port T bit 2 / IOC2 |
| Pino 92 | PT3 — Port T bit 3 / IOC3 |
| Pino 93 | PT4 — Port T bit 4 / IOC4 |
| Pino 94 | PT5 — Port T bit 5 / IOC5 |
| Pino 95 | PT6 — Port T bit 6 / IOC6 |
| Pino 96 | PT7 — Port T bit 7 / IOC7 |
| Pino 97 | PU0 — Port U bit 0 |
| Pino 98 | PU1 — Port U bit 1 |
| Pino 99 | PU2 — Port U bit 2 |
| Pino 100 | PU3 — Port U bit 3 |
| Pino 101 | PU4 — Port U bit 4 |
| Pino 102 | PU5 — Port U bit 5 |
| Pino 103 | PU6 — Port U bit 6 |
| Pino 104 | PU7 — Port U bit 7 |
| Pino 105 | VDDX0 — I/O supply segment 0 |
| Pino 106 | VSSX0 — I/O ground segment 0 |
| Pino 107 | VDDX1 — I/O supply segment 1 |
| Pino 108 | VSSX1 — I/O ground segment 1 |
| Pino 109 | VDDX2 — I/O supply segment 2 |
| Pino 110 | VSSX2 — I/O ground segment 2 |
| Pino 111 | VDDX3 — I/O supply segment 3 |
| Pino 112 | VSSX3 — I/O ground segment 3 |
Aplicações típicas
MC9S12XDP512VAL é adequado para 7 aplicaçãos: Automotive Body Control Module (BCM), CAN Gateway / Network Bridge ECU, Chassis and Powertrain Auxiliary Controller, Industrial CAN-Open Master Node, Automotive Instrument Cluster Auxiliary MCU, CAN-Based Diagnostic and Reprogramming Tool, Battery Management Slave Controller.
Automotive Body Control Module (BCM)
The MC9S12XDP512VAL is a natural fit for body control modules because it combines the 80 MHz HCS12X core with multiple MSCAN 2.0A/B controllers, 119 GPIO and 512 KB Flash - large enough to hold BCM application firmware plus diagnostics. Its XGATE co-processor offloads CAN message filtering and PWM timing, freeing the main CPU to run the body-control state machine. The 2.35 V to 2.75 V supply matches the typical 12 V battery rail after regulator down-conversion.
Recomendado
CAN Gateway / Network Bridge ECU
With dual MSCAN modules and 512 KB Flash, the MC9S12XDP512VAL serves as a CAN-to-CAN or CAN-to-LIN gateway in vehicle network architectures. The XGATE engine handles low-level CAN frame forwarding with deterministic latency while the HCS12X core runs routing tables, network management, and diagnostics (UDS/KWP2000). Its 112-pin LQFP package exposes enough GPIO to support status LEDs, wake inputs, and multiple bus enable signals without an external I/O expander.
Recomendado
Chassis and Powertrain Auxiliary Controller
The 80 MHz HCS12X core, XGATE data-movement engine, and 8/10-bit ATD converter make the MC9S12XDP512VAL suitable for chassis controllers such as electric power steering (EPS) auxiliaries, suspension modules, and transmission solenoids. The 119 GPIO can drive H-bridge pre-drivers, read wheel-speed sensors through the enhanced capture timer, and sample hydraulic pressure via the ATD - all on one chip. The 512 KB Flash allows in-field firmware updates over CAN calibration protocol (CCP).
Recomendado
Industrial CAN-Open Master Node
Industrial automation controllers based on CANopen (CiA 401/402/404) benefit from the MC9S12XDP512VAL's combination of 512 KB Flash for protocol stacks and the XGATE engine for deterministic PDO handling. The 112-pin LQFP, 80 MHz core, and 2.5 V supply allow compact DIN-rail modules that drive 24 V industrial bus nodes through external transceivers. The same HCS12 instruction set allows code reuse from existing S12 industrial platforms.
Recomendado
Automotive Instrument Cluster Auxiliary MCU
In distributed instrument clusters, the MC9S12XDP512VAL drives stepper-motor gauges, LED matrix backlights, and CAN diagnostics while the main HCS12X core animates tell-tales and processes vehicle bus messages. The 119 GPIO and multiple PWM channels are sufficient to drive multiple air-core gauges directly, while the 512 KB Flash supports full UDS bootloader and customer-specific graphics scripts.
Recomendado
CAN-Based Diagnostic and Reprogramming Tool
Automotive diagnostic tools (service bay programmers, end-of-line testers, fleet telematics) use the MC9S12XDP512VAL as a CAN-FD-ready MCU with 512 KB Flash to hold UDS/KWP2000 stacks, calibration routines, and pass-through bootloader logic. Its MSCAN controllers support OBD-II connectivity, while the 80 MHz HCS12X core runs USB-to-CAN protocol conversion with low latency. The XGATE engine handles CAN acknowledge timing deterministically during reflash sessions.
Recomendado
Battery Management Slave Controller
Within automotive 48 V mild-hybrid or 12 V battery management systems, the MC9S12XDP512VAL acts as a slave controller performing cell-voltage sampling via its ATD, cell-temperature scanning, and CAN reporting to a master BMS ECU. The 119 GPIO support ISO-SPI daisy chains to multiple cell-monitoring ASICs, while the 512 KB Flash holds calibration tables and safety diagnostics. The XGATE engine provides deterministic timing for cell-balancing PWM.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MC9S12XDP512VAL — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | MC9S12XDT512MAL | MC9S12XDT512CAL | MC9S12XDP512CAL | MC9S12XEQ384CAG |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 112-LQFP (20x20 mm) | 112-LQFP (20x20 mm) - same | 112-LQFP (20x20 mm) - same | 112-LQFP (20x20 mm) - same | 112-LQFP (20x20 mm) - same |
| Core | HCS12X (16-bit CISC) | HCS12X | HCS12X | HCS12X | HCS12X |
| Maximum Frequency | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz |
| Flash Size | 512 KB | 512 KB | 512 KB | 512 KB | 384 KB |
| XGATE Co-processor | Yes | No | No | Yes | Yes |
| Supply Voltage | 2.35 V to 2.75 V | 2.35 V to 2.75 V | 2.35 V to 2.75 V | 2.35 V to 2.75 V | 2.35 V to 2.75 V |
| Automotive Grade (AEC-Q100) | No (industrial) | No (industrial) | Yes | Yes | Yes |
Principais diferenciais
- XGATE co-processor for deterministic interrupt offload (vs MC9S12XDT512MAL)
- Highest Flash density in the 112-LQFP S12X family (vs MC9S12XEQ384CAG)
- Two automotive-grade variants in the same footprint (vs MC9S12XDT512CAL)
Notas de projeto
The MC9S12XDP512VAL integrates a 2.5 V voltage regulator that must be paired with a proper external ballast transistor and bulk capacitor on the VDDR pin per the reference manual. Place a 100 nF decoupling capacitor close to every VDD/VSS pair, plus a 10 uF bulk capacitor on the regulator output to suppress core-voltage sag during XGATE peripheral bursts and CAN driver events.
The 112-pin LQFP package exposes 119 GPIO and multiple supply/ground segments (VDDX0-3, VSSX0-3). On a 4-layer PCB, dedicate one solid inner plane to ground and route CAN differential pairs (CAN0_H/CAN0_L through CAN3_H/CAN3_L) as 100 ohm-impedance controlled pairs to avoid reflections on the bus. Keep the XTAL/EXTAL traces short and surrounded by ground pour to minimise oscillator jitter.
MSCAn TX/RX pins (PH0-PH7) drive external CAN transceivers such as the TJA1042 or TJA1050. Keep the MCU-to-transceiver traces under 50 mm and add a small series resistor or common-mode choke if the ECU is in a noisy power-train environment. Always place a 100 nF decoupling capacitor near the transceiver VCC pin and verify CAN bus termination (120 ohm) at each end of the bus segment.
Do not leave the TEST pin floating - it must be tied to VSS for normal operation or the device will enter factory test mode. The BKGD pin is shared with mode-entry functionality; ensure your debugger connector includes the standard NXP BDM pull-up arrangement so background debug mode (BDM) cannot be accidentally entered during power-on transients. When migrating from older S12XD masksets, verify that the new silicon revision matches the reference manual Rev. 2.21.
Informações de conformidade
Lead-free per NXP product page; RoHS/REACH/AEC-Q100 status not explicitly stated in the verified web data. The 'V' suffix in the part number indicates an industrial temperature grade (-40C to +105C); the 'C' suffix (e.g. MC9S12XDP512CAL) denotes the automotive grade.
