MC9S12XDP512VAL - 16-bit 80MHz HCS12X MCU 512KB Flash | NXP
Référence : MC9S12XDP512VAL ✓ Actif| Qté | Prix unitaire | 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 Présentation
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.
Alternatives de remplacement direct pour MC9S12XDP512VAL — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec MC9S12XDP512VAL (même facteur de forme et même empreinte) — différant par Package, Core Architecture, Operating Temperature, Supply Voltage, EEPROM.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MC9S12XDT512MAL
✅ Remplacement direct✓ En stock
$14.2 / unité
Voir la fiche technique →MC9S12XDT512CAL
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MC9S12XDP512CAL
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MC9S12XDP512MAL
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$16.4 / unité
Voir la fiche technique →MC9S12XEQ384CAG
✅ Remplacement direct✓ En stock
Contactez-nous pour le prix
Voir la fiche technique →S912XET512BMAGR
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$6.6 / unité
Voir la fiche technique →S912XET512J2VAGR
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$1 / unité
Voir la fiche technique →MC9S12XDP512VAL Valeurs maximales et caractéristiques électriques
| Core Processor | HCS12X |
| Core Architecture | 16-bit CISC |
| Maximum CPU Frequency | 80 MHz |
| Program Memory Size | 512 KB (512K x 8) Flash |
| Tension d'alimentation | 2.35 V to 2.75 V |
| I/O Pins | 119 |
| Package Type | 112-pin LQFP (20 x 20 mm) |
| Type de montage | 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 |
| Statut du cycle de vie | Active |
Configuration des broches de MC9S12XDP512VAL
| Broche 1 | BKGD — Background/Mode pin for debug and flash programming |
| Broche 2 | VDDR — Regulator power supply (external pass-device drive) |
| Broche 3 | VDD — 2.5V core supply (output of internal regulator) |
| Broche 4 | VSS — Digital ground |
| Broche 5 | VDDA — Analog supply for ATD module |
| Broche 6 | VSSA — Analog ground |
| Broche 7 | ATD0 — Analog-to-Digital converter channel 0 |
| Broche 8 | ATD1 — Analog-to-Digital converter channel 1 |
| Broche 9 | ATD2 — Analog-to-Digital converter channel 2 |
| Broche 10 | ATD3 — Analog-to-Digital converter channel 3 |
| Broche 11 | ATD4 — Analog-to-Digital converter channel 4 |
| Broche 12 | ATD5 — Analog-to-Digital converter channel 5 |
| Broche 13 | ATD6 — Analog-to-Digital converter channel 6 |
| Broche 14 | ATD7 — Analog-to-Digital converter channel 7 |
| Broche 15 | VRH — ATD high reference voltage |
| Broche 16 | VRL — ATD low reference voltage |
| Broche 17 | XTAL — Crystal oscillator input |
| Broche 18 | EXTAL — Crystal oscillator output / external clock input |
| Broche 19 | RESET — Active-low external reset (bidirectional) |
| Broche 20 | TEST — Test mode pin (tie to VSS in normal operation) |
| Broche 21 | PAD0 — Port AD bit 0 / ETRIG0 / PWM |
| Broche 22 | PAD1 — Port AD bit 1 |
| Broche 23 | PAD2 — Port AD bit 2 |
| Broche 24 | PAD3 — Port AD bit 3 |
| Broche 25 | PAD4 — Port AD bit 4 |
| Broche 26 | PAD5 — Port AD bit 5 |
| Broche 27 | PAD6 — Port AD bit 6 |
| Broche 28 | PAD7 — Port AD bit 7 |
| Broche 29 | PA0 — Port A bit 0 / TIM channel |
| Broche 30 | PA1 — Port A bit 1 / TIM channel |
| Broche 31 | PA2 — Port A bit 2 / TIM channel |
| Broche 32 | PA3 — Port A bit 3 / TIM channel |
| Broche 33 | PA4 — Port A bit 4 / TIM channel |
| Broche 34 | PA5 — Port A bit 5 / TIM channel |
| Broche 35 | PA6 — Port A bit 6 / TIM channel |
| Broche 36 | PA7 — Port A bit 7 / TIM channel |
| Broche 37 | PB0 — Port B bit 0 / PWM |
| Broche 38 | PB1 — Port B bit 1 / PWM |
| Broche 39 | PB2 — Port B bit 2 / PWM |
| Broche 40 | PB3 — Port B bit 3 / PWM |
| Broche 41 | PB4 — Port B bit 4 / PWM |
| Broche 42 | PB5 — Port B bit 5 / PWM |
| Broche 43 | PB6 — Port B bit 6 / PWM |
| Broche 44 | PB7 — Port B bit 7 / PWM |
| Broche 45 | PE0 — Port E bit 0 / XIRQ |
| Broche 46 | PE1 — Port E bit 1 / IRQ |
| Broche 47 | PE2 — Port E bit 2 |
| Broche 48 | PE3 — Port E bit 3 |
| Broche 49 | PE4 — Port E bit 4 |
| Broche 50 | PE5 — Port E bit 5 |
| Broche 51 | PE6 — Port E bit 6 |
| Broche 52 | PE7 — Port E bit 7 |
| Broche 53 | PH0 — Port H bit 0 / CAN0 TX |
| Broche 54 | PH1 — Port H bit 1 / CAN0 RX |
| Broche 55 | PH2 — Port H bit 2 / CAN1 TX |
| Broche 56 | PH3 — Port H bit 3 / CAN1 RX |
| Broche 57 | PH4 — Port H bit 4 / CAN2 TX |
| Broche 58 | PH5 — Port H bit 5 / CAN2 RX |
| Broche 59 | PH6 — Port H bit 6 / CAN3 TX |
| Broche 60 | PH7 — Port H bit 7 / CAN3 RX |
| Broche 61 | PJ0 — Port J bit 0 / SCL |
| Broche 62 | PJ1 — Port J bit 1 / SDA |
| Broche 63 | PJ2 — Port J bit 2 |
| Broche 64 | PJ3 — Port J bit 3 |
| Broche 65 | PJ4 — Port J bit 4 |
| Broche 66 | PJ5 — Port J bit 5 |
| Broche 67 | PJ6 — Port J bit 6 |
| Broche 68 | PJ7 — Port J bit 7 |
| Broche 69 | PK0 — Port K bit 0 / SPI SCK |
| Broche 70 | PK1 — Port K bit 1 / SPI MOSI |
| Broche 71 | PK2 — Port K bit 2 / SPI MISO |
| Broche 72 | PK3 — Port K bit 3 / SPI SS |
| Broche 73 | PK4 — Port K bit 4 / SCI TX |
| Broche 74 | PK5 — Port K bit 5 / SCI RX |
| Broche 75 | PP0 — Port P bit 0 / PWM |
| Broche 76 | PP1 — Port P bit 1 / PWM |
| Broche 77 | PP2 — Port P bit 2 / PWM |
| Broche 78 | PP3 — Port P bit 3 / PWM |
| Broche 79 | PP4 — Port P bit 4 / PWM |
| Broche 80 | PP5 — Port P bit 5 / PWM |
| Broche 81 | PP6 — Port P bit 6 / PWM |
| Broche 82 | PP7 — Port P bit 7 / PWM |
| Broche 83 | PS0 — Port S bit 0 / SCI1 TX |
| Broche 84 | PS1 — Port S bit 1 / SCI1 RX |
| Broche 85 | PS2 — Port S bit 2 / SPI1 SCK |
| Broche 86 | PS3 — Port S bit 3 / SPI1 MOSI |
| Broche 87 | PS4 — Port S bit 4 / SPI1 MISO |
| Broche 88 | PS5 — Port S bit 5 / SPI1 SS |
| Broche 89 | PT0 — Port T bit 0 / IOC0 |
| Broche 90 | PT1 — Port T bit 1 / IOC1 |
| Broche 91 | PT2 — Port T bit 2 / IOC2 |
| Broche 92 | PT3 — Port T bit 3 / IOC3 |
| Broche 93 | PT4 — Port T bit 4 / IOC4 |
| Broche 94 | PT5 — Port T bit 5 / IOC5 |
| Broche 95 | PT6 — Port T bit 6 / IOC6 |
| Broche 96 | PT7 — Port T bit 7 / IOC7 |
| Broche 97 | PU0 — Port U bit 0 |
| Broche 98 | PU1 — Port U bit 1 |
| Broche 99 | PU2 — Port U bit 2 |
| Broche 100 | PU3 — Port U bit 3 |
| Broche 101 | PU4 — Port U bit 4 |
| Broche 102 | PU5 — Port U bit 5 |
| Broche 103 | PU6 — Port U bit 6 |
| Broche 104 | PU7 — Port U bit 7 |
| Broche 105 | VDDX0 — I/O supply segment 0 |
| Broche 106 | VSSX0 — I/O ground segment 0 |
| Broche 107 | VDDX1 — I/O supply segment 1 |
| Broche 108 | VSSX1 — I/O ground segment 1 |
| Broche 109 | VDDX2 — I/O supply segment 2 |
| Broche 110 | VSSX2 — I/O ground segment 2 |
| Broche 111 | VDDX3 — I/O supply segment 3 |
| Broche 112 | VSSX3 — I/O ground segment 3 |
Applications typiques
MC9S12XDP512VAL convient pour 7 applications: 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.
Recommandé
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.
Recommandé
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).
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MC9S12XDP512VAL — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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 |
Principaux différenciateurs
- 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)
Notes de conception
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.
Informations de conformité
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.
