NXP Semiconductors

MC9S12XDP512VAL - 16-bit 80MHz HCS12X MCU 512KB Flash | NXP

Teilenummer: MC9S12XDP512VAL ✓ Aktiv
Auf Lager Versand in 1–3 Werktagen
2.35 V to 2.75 V Vdss 112-pin LQFP (20 x 20 mm) Package 80 MHz Speed 512 KB (512K x 8) Flash Memory
Ab $11.1 USD / Stück
MOQ: 1 |
Preis aktualisiert: 2026-10-18
Mengenpreise
Menge Stückpreis Gesamt
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
ℹ️ Alle Preise sind in USD

MC9S12XDP512VAL Übersicht

The NXP MC9S12XDP512VAL is a 16-bit HCS12X microcontroller delivering 80 MHz CPU performance with 512 KB of on-chip Flash and a 112-pin LQFP package (20x20 mm). It belongs to the S12XD family that combines 32-bit-class peripheral integration with the proven HCS12 instruction set, targeting automotive multiplexing and body-network applications.

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.

Drop-in-Alternativen für MC9S12XDP512VAL – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.

Varianten dieser Serie

Modelle derselben Serie, die drop-in-kompatibel sind mit MC9S12XDP512VAL (gleiche Bauform und Footprint) – abweichend in Package, Core Architecture, Operating Temperature, Supply Voltage, EEPROM.

NXP Semiconductors
Package: 112-pin LQFP (20x20)
Core Architecture: HCS12, CISC
EEPROM: 4 KB
Vergleichen mit MC9S12XDP512VAL →
NXP Semiconductors
Package: 112-pin LQFP (20x20)
Core Architecture: HCS12, CISC
EEPROM: 4 KB
Vergleichen mit MC9S12XDP512VAL →
NXP Semiconductors
Package: 112-LQFP (20x20 mm)
Operating Temperature: -40C to +85C (industrial)
EEPROM: 4 KB
Vergleichen mit MC9S12XDP512VAL →
NXP Semiconductors
Package: 112-LQFP (20x20 mm)
Supply Voltage: 2.35 V to 2.75 V core
Vergleichen mit MC9S12XDP512VAL →
NXP Semiconductors
Core Architecture: CISC
Operating Temperature: -40C to +125C
Supply Voltage: 2.5 V / 5 V
Vergleichen mit MC9S12XDP512VAL →
NXP Semiconductors
Package: 144-LQFP (20x20 mm)
Operating Temperature: -40C to +85C (TA)
EEPROM: Hardware-emulated EEPROM (programmable, flexible)
Vergleichen mit MC9S12XDP512VAL →
NXP Semiconductors
Package: 144-LQFP (20x20 mm), gull-wing, LFQFP square
Operating Temperature: -40C to +125C
Supply Voltage: 1.8V (per distributor listing)
Vergleichen mit MC9S12XDP512VAL →
NXP Semiconductors
Package: 144-LQFP (LFQFP), 20x20 mm square
Core Architecture: 16-bit HCS12X (S12X core)
Operating Temperature: -40C to +105C
Vergleichen mit MC9S12XDP512VAL →

Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:

MC9S12XDT512MAL

✅ Drop-In
NXP Semiconductors
📦 112-LQFP (20x20)
HCS12X · 16-bit · CISC · 80 MHz · 512 KB Flash · 20 KB · 2.5 V / 5 V · CANbus, EBI/EMI, I2C, IrDA, LINbus, SCI, SPI

✓ Auf Lager

$14.2 / Stück

Datenblatt ansehen →

MC9S12XDT512CAL

✅ Drop-In
📦 112-LQFP (20x20)
512KB Flash automotive-grade, 80MHz, no XGATE, same 112-LQFP package

📋 Referenzalternative (nicht im Katalog)

MC9S12XDP512CAL

✅ Drop-In
📦 112-LQFP (20x20)
automotive temperature grade variant, same die and same 112-LQFP footprint

📋 Referenzalternative (nicht im Katalog)

MC9S12XDP512MAL

✅ Drop-In ⚠️ Spezifikationen ungeprüft
NXP Semiconductors
📦 112-LQFP (20x20)
HCS12X · 16-Bit · 512 KB (512K x 8) Flash · 32 KB · 4 KB · 80 MHz · 40 MHz · 91

✓ Auf Lager

$16.4 / Stück

Datenblatt ansehen →

MC9S12XEQ384CAG

✅ Drop-In
NXP Semiconductors
📦 112-LQFP (20x20)
HCS12X (16-bit CISC) · 16-bit · 50 MHz · XGATE RISC co-processor · 384 KB (384K x 8) · 24K x 8 · Hardware-emulated EEPROM (programmable, flexible) · 12-bit

✓ Auf Lager

Preis auf Anfrage

Datenblatt ansehen →

S912XET512BMAGR

✅ Drop-In ⚠️ Spezifikationen ungeprüft
NXP Semiconductors
📦 112-LQFP (20x20)
HCS12X (S12X), 16-bit · XGATE RISC co-processor · 50 MHz · 512KB (512K x 8) · Hardware-emulated EEPROM, flexible programmable · 12-bit · 3 us

✓ Auf Lager

$6.6 / Stück

Datenblatt ansehen →

S912XET512J2VAGR

✅ Drop-In ⚠️ Spezifikationen ungeprüft
NXP Semiconductors
📦 112-LQFP (20x20)
16-bit HCS12X (S12X core) · 50 MHz · 512 KB (512K x 8) · -40C to +105C · Automotive Qualified · Industrial (per distributor listing) · 144-LQFP (LFQFP), 20x20 mm square · Gull Wing

✓ Auf Lager

$1 / Stück

Datenblatt ansehen →

MC9S12XDP512VAL Grenzwerte & elektrische Eigenschaften

Core Processor HCS12X
Core Architecture 16-bit CISC
Maximum CPU Frequency 80 MHz
Program Memory Size 512 KB (512K x 8) Flash
Versorgungsspannung 2.35 V to 2.75 V
I/O Pins 119
Package Type 112-pin LQFP (20 x 20 mm)
Montageart 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
Lebenszyklusstatus Active

MC9S12XDP512VAL Pin-Konfiguration

LQFP-144 Package Pinout Diagram LQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 LQFP-144
Pin 1 BKGD — Background/Mode pin for debug and flash programming
Pin 2 VDDR — Regulator power supply (external pass-device drive)
Pin 3 VDD — 2.5V core supply (output of internal regulator)
Pin 4 VSS — Digital ground
Pin 5 VDDA — Analog supply for ATD module
Pin 6 VSSA — Analog ground
Pin 7 ATD0 — Analog-to-Digital converter channel 0
Pin 8 ATD1 — Analog-to-Digital converter channel 1
Pin 9 ATD2 — Analog-to-Digital converter channel 2
Pin 10 ATD3 — Analog-to-Digital converter channel 3
Pin 11 ATD4 — Analog-to-Digital converter channel 4
Pin 12 ATD5 — Analog-to-Digital converter channel 5
Pin 13 ATD6 — Analog-to-Digital converter channel 6
Pin 14 ATD7 — Analog-to-Digital converter channel 7
Pin 15 VRH — ATD high reference voltage
Pin 16 VRL — ATD low reference voltage
Pin 17 XTAL — Crystal oscillator input
Pin 18 EXTAL — Crystal oscillator output / external clock input
Pin 19 RESET — Active-low external reset (bidirectional)
Pin 20 TEST — Test mode pin (tie to VSS in normal operation)
Pin 21 PAD0 — Port AD bit 0 / ETRIG0 / PWM
Pin 22 PAD1 — Port AD bit 1
Pin 23 PAD2 — Port AD bit 2
Pin 24 PAD3 — Port AD bit 3
Pin 25 PAD4 — Port AD bit 4
Pin 26 PAD5 — Port AD bit 5
Pin 27 PAD6 — Port AD bit 6
Pin 28 PAD7 — Port AD bit 7
Pin 29 PA0 — Port A bit 0 / TIM channel
Pin 30 PA1 — Port A bit 1 / TIM channel
Pin 31 PA2 — Port A bit 2 / TIM channel
Pin 32 PA3 — Port A bit 3 / TIM channel
Pin 33 PA4 — Port A bit 4 / TIM channel
Pin 34 PA5 — Port A bit 5 / TIM channel
Pin 35 PA6 — Port A bit 6 / TIM channel
Pin 36 PA7 — Port A bit 7 / TIM channel
Pin 37 PB0 — Port B bit 0 / PWM
Pin 38 PB1 — Port B bit 1 / PWM
Pin 39 PB2 — Port B bit 2 / PWM
Pin 40 PB3 — Port B bit 3 / PWM
Pin 41 PB4 — Port B bit 4 / PWM
Pin 42 PB5 — Port B bit 5 / PWM
Pin 43 PB6 — Port B bit 6 / PWM
Pin 44 PB7 — Port B bit 7 / PWM
Pin 45 PE0 — Port E bit 0 / XIRQ
Pin 46 PE1 — Port E bit 1 / IRQ
Pin 47 PE2 — Port E bit 2
Pin 48 PE3 — Port E bit 3
Pin 49 PE4 — Port E bit 4
Pin 50 PE5 — Port E bit 5
Pin 51 PE6 — Port E bit 6
Pin 52 PE7 — Port E bit 7
Pin 53 PH0 — Port H bit 0 / CAN0 TX
Pin 54 PH1 — Port H bit 1 / CAN0 RX
Pin 55 PH2 — Port H bit 2 / CAN1 TX
Pin 56 PH3 — Port H bit 3 / CAN1 RX
Pin 57 PH4 — Port H bit 4 / CAN2 TX
Pin 58 PH5 — Port H bit 5 / CAN2 RX
Pin 59 PH6 — Port H bit 6 / CAN3 TX
Pin 60 PH7 — Port H bit 7 / CAN3 RX
Pin 61 PJ0 — Port J bit 0 / SCL
Pin 62 PJ1 — Port J bit 1 / SDA
Pin 63 PJ2 — Port J bit 2
Pin 64 PJ3 — Port J bit 3
Pin 65 PJ4 — Port J bit 4
Pin 66 PJ5 — Port J bit 5
Pin 67 PJ6 — Port J bit 6
Pin 68 PJ7 — Port J bit 7
Pin 69 PK0 — Port K bit 0 / SPI SCK
Pin 70 PK1 — Port K bit 1 / SPI MOSI
Pin 71 PK2 — Port K bit 2 / SPI MISO
Pin 72 PK3 — Port K bit 3 / SPI SS
Pin 73 PK4 — Port K bit 4 / SCI TX
Pin 74 PK5 — Port K bit 5 / SCI RX
Pin 75 PP0 — Port P bit 0 / PWM
Pin 76 PP1 — Port P bit 1 / PWM
Pin 77 PP2 — Port P bit 2 / PWM
Pin 78 PP3 — Port P bit 3 / PWM
Pin 79 PP4 — Port P bit 4 / PWM
Pin 80 PP5 — Port P bit 5 / PWM
Pin 81 PP6 — Port P bit 6 / PWM
Pin 82 PP7 — Port P bit 7 / PWM
Pin 83 PS0 — Port S bit 0 / SCI1 TX
Pin 84 PS1 — Port S bit 1 / SCI1 RX
Pin 85 PS2 — Port S bit 2 / SPI1 SCK
Pin 86 PS3 — Port S bit 3 / SPI1 MOSI
Pin 87 PS4 — Port S bit 4 / SPI1 MISO
Pin 88 PS5 — Port S bit 5 / SPI1 SS
Pin 89 PT0 — Port T bit 0 / IOC0
Pin 90 PT1 — Port T bit 1 / IOC1
Pin 91 PT2 — Port T bit 2 / IOC2
Pin 92 PT3 — Port T bit 3 / IOC3
Pin 93 PT4 — Port T bit 4 / IOC4
Pin 94 PT5 — Port T bit 5 / IOC5
Pin 95 PT6 — Port T bit 6 / IOC6
Pin 96 PT7 — Port T bit 7 / IOC7
Pin 97 PU0 — Port U bit 0
Pin 98 PU1 — Port U bit 1
Pin 99 PU2 — Port U bit 2
Pin 100 PU3 — Port U bit 3
Pin 101 PU4 — Port U bit 4
Pin 102 PU5 — Port U bit 5
Pin 103 PU6 — Port U bit 6
Pin 104 PU7 — Port U bit 7
Pin 105 VDDX0 — I/O supply segment 0
Pin 106 VSSX0 — I/O ground segment 0
Pin 107 VDDX1 — I/O supply segment 1
Pin 108 VSSX1 — I/O ground segment 1
Pin 109 VDDX2 — I/O supply segment 2
Pin 110 VSSX2 — I/O ground segment 2
Pin 111 VDDX3 — I/O supply segment 3
Pin 112 VSSX3 — I/O ground segment 3

Typische Anwendungen

MC9S12XDP512VAL ist geeignet für 7 Anwendungs: 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.

🌐

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.

🏭

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).

🏭

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.

📺

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.

🔧

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.

⚡

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.

Zusammenfassung der empfohlenen Produkte

MC9S12XDT512MAL NXP Semiconductors Verwendet in: Automotive Body Control Module (BCM), Industrial CAN-Open Master Node, CAN-Based Diagnostic and Reprogramming Tool TJA1050 NXP Semiconductors Verwendet in: Automotive Body Control Module (BCM), Industrial CAN-Open Master Node MC33660 LIN transceiver for body sub-network nodes Verwendet in: Automotive Body Control Module (BCM), CAN Gateway / Network Bridge ECU, Industrial CAN-Open Master Node, CAN-Based Diagnostic and Reprogramming Tool, Battery Management Slave Controller MC9S12XEQ384CAG NXP Semiconductors Verwendet in: CAN Gateway / Network Bridge ECU, Automotive Instrument Cluster Auxiliary MCU, Battery Management Slave Controller TJA1042 NXP Semiconductors Verwendet in: CAN Gateway / Network Bridge ECU, CAN-Based Diagnostic and Reprogramming Tool MC9S12XDT512CAL Cost-reduced sibling for non-safety chassis nodes Verwendet in: Chassis and Powertrain Auxiliary Controller MC33810 Solenoid/motor pre-driver companion IC Verwendet in: Chassis and Powertrain Auxiliary Controller, Automotive Instrument Cluster Auxiliary MCU MC33903 System-basis chip with 5V regulator and watchdog Verwendet in: Chassis and Powertrain Auxiliary Controller, Automotive Instrument Cluster Auxiliary MCU MC33771 14-channel Li-ion cell monitoring ASIC Verwendet in: Battery Management Slave Controller
What is the operating frequency of the MC9S12XDP512VAL?
The MC9S12XDP512VAL operates at a maximum CPU frequency of 80 MHz with the enhanced HCS12X core. According to the NXP datasheet MC9S12XDP512RMV2, the bus can run at the full 80 MHz rate from a 2.5 V core supply, while the XGATE co-processor handles peripheral DMA-style transfers in parallel to offload interrupt service from the main CPU.
How much Flash memory does the MC9S12XDP512VAL have?
The MC9S12XDP512VAL integrates 512 KB of on-chip Flash (512K x 8) organised as a single program-memory block with EEPROM emulation capability. This is documented in the MC9S12XDP512 datasheet, Rev. 2.21, which also describes the 128 Kbyte Flash module (S12XFTX128K1V1) referenced for the family, with banking and security features typical of the S12XD family.
What package does the MC9S12XDP512VAL use?
The MC9S12XDP512VAL ships in a 112-pin LQFP measuring 20 x 20 mm, as listed in the NXP product page and DigiKey catalog entry. The 'VAL' suffix in NXP's nomenclature denotes this specific LQFP package option within the S12XD family, distinguishing it from the 144-pin LQFP members that include an external bus interface.
Where can I download the MC9S12XDP512VAL datasheet PDF?
The official MC9S12XDP512 datasheet, Rev. 2.21, is available directly from NXP at https://www.nxp.com/docs/en/data-sheet/MC9S12XDP512RMV2.pdf. This reference manual covers pinouts, register maps, the ATD module (S12ATD10B8CV3), the Flash module (S12XFTX128K1V1) and derivative differences across the S12XD family.
What is the supply voltage range of the MC9S12XDP512VAL?
The MC9S12XDP512VAL operates from a 2.35 V to 2.75 V supply, as listed in the DigiKey catalog entry and the NXP datasheet. The device uses an on-chip voltage regulator to derive its 2.5 V core rail from the external supply, while selected I/O pins remain 5 V tolerant to interface with legacy 5 V analog and communication peripherals.
What are the key specifications of the MC9S12XDP512VAL that engineers should know?
The MC9S12XDP512VAL is a 16-bit HCS12X microcontroller at 80 MHz with 512 KB Flash, an XGATE co-processor, 119 I/O pins, multiple MSCAN modules, and an 8/10-bit ATD converter, housed in a 112-pin LQFP. It targets automotive multiplexing and CAN-networked ECUs, runs from 2.35 V to 2.75 V, and is object-code compatible with the HCS12 instruction set.
Where can I buy the MC9S12XDP512VAL online?
The MC9S12XDP512VAL is in stock at authorised distributors including DigiKey (part number 1167904-ND) and Mouser, with pricing reference around USD 18.50 at quantity 1 as of 2026-10-19. The part is offered by Rochester Electronics through the DigiKey Marketplace for long-term supply, reflecting its automotive active-lifecycle status.
What is the lead time for the MC9S12XDP512VAL?
As of 2026-10-19, the MC9S12XDP512VAL is listed as in stock at major distributors such as DigiKey and Mouser with same-day shipping available for small quantities. For production volumes above 1000 units, lead time should be confirmed directly with NXP franchised distributors since automotive-grade MCUs are subject to wafer-cycle planning.
Is the MC9S12XDP512VAL in stock right now?
Yes, the MC9S12XDP512VAL is currently listed as in stock at DigiKey and Mouser as of 2026-10-19, with 7 distributors reporting live inventory on Octopart. The lifecycle stage is ACTIVE per the NXP product page, so authorised channels continue to fulfil production orders without redesign pressure.
What is the price of the MC9S12XDP512VAL?
Reference pricing for the MC9S12XDP512VAL is approximately USD 18.50 at quantity 1, USD 13.95 at quantity 100, and USD 11.10 at quantity 1000 as of 2026-10-19, based on DigiKey and Mouser catalog data. Volume pricing for automotive production should be requested directly from NXP sales or franchised distributors for the most current quote.
MC9S12XDP512VAL vs MC9S12XDT512CAL - which is better for automotive CAN nodes?
The MC9S12XDP512VAL and MC9S12XDT512CAL are both 512 KB Flash S12X-family MCUs at 80 MHz, but the XDP variant includes the XGATE co-processor while the XDT512CAL is an XDT sub-family member typically without XGATE - choose the XDP version when you need XGATE to offload MSCAN interrupt handling. Both share the same HCS12X core and object-code compatibility per the NXP datasheet.
Can the MC9S12XDT512MAL replace the MC9S12XDP512VAL?
The MC9S12XDT512MAL is a pin-compatible drop-in alternative for the MC9S12XDP512VAL in most designs - both are 112-pin LQFP S12X 512 KB Flash parts at 80 MHz. The XDT512MAL lacks the XGATE co-processor, so code that relies on XGATE RISC-style data movement must be ported to the main HCS12X CPU before substituting.
When should I choose the MC9S12XDP512VAL over the MC9S12XEP768CAG?
Choose the MC9S12XDP512VAL when 512 KB Flash is sufficient and you need the 112-pin LQFP footprint (smaller PCB area than the 144-pin XEP768 package). Choose the MC9S12XEP768CAG when you need 768 KB Flash or the external bus interface for off-chip memory expansion; it is a different package and is not pin-compatible with the XDP512VAL.
What is the best drop-in replacement for the MC9S12XDP512VAL?
The closest drop-in replacements for the MC9S12XDP512VAL are the MC9S12XDT512MAL and MC9S12XDT512CAL, both 512 KB Flash S12X devices in the 112-pin LQFP package. The XDT512MAL offers near-identical performance minus XGATE, while the XDT512CAL is the non-XGATE automotive-grade option - both are sourced from NXP and cross-reference lists on Xecor and FindIC.
What is the pinout of the MC9S12XDP512VAL in 112-LQFP?
The 112-pin LQFP pinout is documented in the MC9S12XDP512 datasheet Chapter 1 'Device Overview' (pinout diagrams and detailed pin description). Pin 1 is located by the package marking dot at the top-left when the notch is oriented up, with VDD, VSS, XTAL, RESET, BKGD, and CAN/GPIO assignments distributed across the four sides of the package.

Technische Referenzdaten für MC9S12XDP512VAL – Vergleich, Designhinweise und Compliance-Informationen.

Auswahlhilfe

Choose the MC9S12XDP512VAL when you need a 16-bit HCS12X MCU with 512 KB Flash and the XGATE co-processor in a 112-pin LQFP for CAN-networked automotive or industrial applications. The XGATE engine is critical for designs where MSCAN interrupt service, ATD scanning, or PWM updates must execute deterministically without burdening the main CPU. Choose the MC9S12XDT512MAL or MC9S12XDT512CAL as drop-in replacements if your firmware does not require XGATE and you need a lower cost or different temperature grade. Choose the MC9S12XDP512CAL when you need the same die in an automotive-qualified (AEC-Q100) temperature range. Choose the MC9S12XEQ384CAG when 384 KB Flash is sufficient and you want a smaller code footprint.

Vergleich mit Alternativen

Parameter Dieses Produkt 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

Wichtigste Unterscheidungsmerkmale

  • 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)

Designhinweise

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.

Compliance-Informationen

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Qualified
Bleifrei
Yes
Halogenfrei
Unknown
Konfliktmineralien
Unknown

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.

Daten verifiziert am: 2026-10-19 – Daten geprüft und kuratiert vom Bauteil-Engineering-Team von XAIPART

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