MC9S12XDT512VPV - HCS12X 512KB Flash MCU | NXP Semiconductors
Teilenummer: MC9S12XDT512VPV ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $18.5 | $18,50 |
| 10 | $16.85 | $168,50 |
| 100 | $15.1 | $1.510,00 |
| 500 | $13.7 | $6.850,00 |
| 1.000 | $12.4 | $12.400,00 |
| 3.000 | $11.25 | $33.750,00 |
MC9S12XDT512VPV Übersicht
A microcontroller (MCU) is an integrated circuit containing a CPU, memory, and programmable peripherals on a single die. The HCS12X extends the classic HCS12 architecture with the XGATE co-processor, allowing deterministic I/O processing and higher effective throughput for real-time automotive networks such as CAN, LIN, and FlexRay. MCUs occupy the lowest layer of the embedded computing hierarchy: microcontroller -> embedded processor -> semiconductor -> integrated circuit.
Key features include 512 KB on-chip Flash with error-correction, 32 KB SRAM, 4 KB EEPROM, four PWM channels with hardware fault protection, up to 32 interrupt sources on the XGATE, and an enhanced capture timer module. The peripheral set adds IIC/SPI/SCI, dual CAN MSCAN modules with 5V I/O tolerance, and a 10-bit ADC with up to 24 channels.
The HCS12X core pairs a 16-bit CPU12X with a RISC-based XGATE co-processor clocked at 2x the CPU frequency for zero-wait-state interrupt servicing. Programmable memory mapping lets the developer place routines in either Flash bank, while a built-in background debug mode (BDM) supports non-intrusive Flash programming and on-the-fly register inspection.
Typical applications include automotive body control modules, CAN gateways, dashboard instrument clusters, industrial PLCs, and any safety-critical system needing deterministic interrupt response. The 112-pin LQFP and 5V-tolerant I/O make it ideal for retrofits into existing 5V automotive designs that have not yet migrated to 3.3V MCU platforms.
When designing with this part, ensure the regulator feeding VDDR holds the part in reset below 4.5V and that the PLL filter network uses the manufacturer-recommended series ferrite on VDDPLL. Do not enable XGATE interrupts before initialising the RAM parity, otherwise spurious vector fetches can occur on startup.
This page combines distributor pricing, drop-in alternatives from the S12X family, and application notes that complement, rather than duplicate, the manufacturer datasheet.
Drop-in-Alternativen für MC9S12XDT512VPV – 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 MC9S12XDT512VPV (gleiche Bauform und Footprint) – abweichend in Package, Flash Memory, Operating Temperature, Core Processor, Temperature Grade.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
MC9S12XDT512MAA
✅ Drop-In✓ Auf Lager
Preis auf Anfrage
Datenblatt ansehen →MC9S12XDT512MPV
✅ Drop-In✓ Auf Lager
Preis auf Anfrage
Datenblatt ansehen →MC9S12XEQ384CAG
✅ Drop-In✓ Auf Lager
Preis auf Anfrage
Datenblatt ansehen →S912XET512BMAGR
✅ Drop-In✓ Auf Lager
$6.6 / Stück
Datenblatt ansehen →S912XET512J2VAGR
✅ Drop-In✓ Auf Lager
$1 / Stück
Datenblatt ansehen →MC9S12A512CPVE
✅ Drop-In✓ Auf Lager
$10.45 / Stück
Datenblatt ansehen →S9S12XF384J2MLMR
✅ Drop-In✓ Auf Lager
Preis auf Anfrage
Datenblatt ansehen →MC9S12XDT512VPV Grenzwerte & elektrische Eigenschaften
| Core Architecture | HCS12X (CPU12X + XGATE co-processor) |
| Flash Memory | 512 KB |
| RAM | 32 KB |
| EEPROM | 4 KB |
| Maximum CPU Frequency | 40 MHz |
| Operating Voltage | 3.15 V to 5.5 V |
| Gehäuse | LQFP-112 (20x20 mm, gull-wing) |
| Number of Terminals | 112 |
| Terminal Form | GULL WING |
| Package Shape | SQUARE |
| Temperature Grade | INDUSTRIAL |
| CAN Controllers | 2 (MSCAN, CAN 2.0 A/B) |
| ADC | 10-bit, up to 24 channels |
| PWM Channels | 4 (with hardware fault input) |
| XGATE Channels | Up to 32 interrupt sources |
| Moisture Sensitivity Level | 3 (per JEDEC J-STD-020) |
MC9S12XDT512VPV square Pinbelegungsleitfaden
Pinbelegung für MC9S12XDT512VPV (square-Gehäuse). Dieser digitale IC umfasst GPIO, Kommunikationsschnittstellen (UART, SPI, I2C) und Versorgungspins. Alternative Pin-Funktionen und Konfigurationsoptionen entnehmen Sie dem Herstellerdatenblatt. Unverzichtbar für Embedded-System-Design und PCB-Layout.
Keine detaillierten Pinbelegungsdaten verfügbar für MC9S12XDT512VPV.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
MC9S12XDT512VPV ist geeignet für 6 Anwendungs: Automotive CAN Gateway, Body Control Module (BCM), Industrial Sensor Aggregator, Dashboard Instrument Cluster, Motion Controller / Robotic Servo, Battery Management System (BMS) Slave.
Automotive CAN Gateway
The MC9S12XDT512VPV's dual MSCAN controllers and 40 MHz HCS12X core are tuned for automotive gateway applications bridging powertrain and body networks. With two independent CAN 2.0A/B channels and 32 KB of RAM to buffer cross-domain frames, the part handles gateway logic between CAN buses without external ASICs. The XGATE co-processor is configured to run mailbox acknowledgement loops in parallel with the CPU12X executing J1939 message arbitration, sustaining 1 Mbit/s throughput on both CAN ports with deterministic latency. The 5 V-tolerant I/O and industrial -40 C to +125 C junction temperature ensure the gateway conforms to AEC-Q100 automotive stress profiles when the -MPV speed grade is selected. Recommended companion parts include TJA1050 CAN transceivers (external physical layer) and a 4 MHz automotive-grade crystal feeding the on-chip PLL.
Empfohlen
Body Control Module (BCM)
Automotive body control modules need to multiplex a large number of digital and PWM-controlled loads - lighting, mirrors, wipers, and door locks - off a single CAN-linked BCM. The MC9S12XDT512VPV delivers 4 PWM channels with hardware fault shutdown, up to 24 ADC channels for current sensing, and 112 pins to drive dozens of high-side FET switches without an I/O expander. The XGATE co-processor runs PWM update routines in parallel with the CPU12X executing CAN stack logic, allowing the BCM to manage 30+ actuators simultaneously with sub-100us latency. The 5 V-tolerant I/O allows direct drive of body-grade 5 V relays and bulbs. Companion recommendations: VNQ5E050 high-side drivers, LM317BDT 5 V auxiliary regulator, and a TLC556 dual timer for standby wake-up logic.
Empfohlen
Industrial Sensor Aggregator
PLC-style sensor aggregators funnel hundreds of process variables over CANopen or DeviceNet to a host controller. The MC9S12XDT512VPV's 24-channel 10-bit ADC, dual CAN, and XGATE-driven DMA keep acquisition latency deterministic under heavy interrupt load. With 512 KB Flash the part comfortably hosts the CANopen protocol stack plus an application layer for scaling, linearisation, and alarm routing. The 5 V-tolerant I/O interface directly to 4-20 mA current loops and 0-10 V transducer signals without front-end protection ICs. Recommended companions: PCA82C250 CAN transceivers, ADuM1411 quad digital isolators for high-voltage process inputs, and W25Q64 SPI Flash for data-logging expansion.
Empfohlen
Dashboard Instrument Cluster
Instrument clusters require mid-range graphic performance, dual CAN for chassis/body data ingest, and a robust LIN interface for HVAC and steering column controls. The MC9S12XDT512VPV drives SPI-displays up to 320x240 directly from the SPI peripheral while the XGATE handles rear CAN traffic and the CPU12X executes stepper-motor gauge routines. The 32 KB SRAM stores frame buffers for the gauge graphics without requiring external memory. The LQFP-112 footprint reduces PCB area versus the 144-pin LQFP variants used in cluster controllers with backup-CAN. Companion parts: WS2812B-style LED strips driven from PWM/FS ports for backlight dimming, AT25256B EEPROM for ODO/trim persistent memory, and a TJA1027 LIN transceiver.
Empfohlen
Motion Controller / Robotic Servo
Multi-axis robotic servos benefit from deterministic CANopen PDO delivery coupled with high-frequency PWM update loops. The MC9S12XDT512VPV's XGATE co-processor executes PID loops at 50 us intervals while the CPU12X runs the CANopen DS402 state machine. The four hardware fault-protected PWM channels drive motor half-bridges directly with automatic kill on over-current. The 512 KB Flash accommodates motion profile generators and homing routines without external code storage, while 32 KB of RAM holds motion-setpoint tables in-process. The industrial 5 V supply rails connect to the same 24 V industrial bus used by other servo controllers. Recommended: DRV8320 three-phase gate drivers and AD2S1210 resolver-to-digital converters.
Empfohlen
Battery Management System (BMS) Slave
Distributed battery management architectures use a CAN-connected slave module per cell-group, communicating voltage, temperature, and SoH back to a master controller. The MC9S12XDT512VPV's dual CAN interfaces support low-speed CAN (LS-CAN) to the master and CAN-FD to neighbouring slaves for fast balancing data. Its 10-bit ADC with up to 24 channels measures cell voltages via resistive dividers, while the XGATE co-processor scans the ADC result registers and triggers balancing FETs without burdening the CPU12X. The 32 KB RAM buffers 30-60 s of battery telemetry for burst CAN-FD frames during transient events. Companion parts: ISO1050 isolated CAN transceiver, LM35 temperature sensors, and a TPS3823 supervisory reset for safety compliance.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für MC9S12XDT512VPV – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | MC9S12XDT512MPV | MC9S12XDT512MAA | MC9S12XEQ384CAG | S912XET512BMAGR | S912XET512J2VAGR |
|---|---|---|---|---|---|---|
| Package | LQFP-112 (20x20 mm) | LQFP-112 - same | LQFP-80 - different | LQFP-112 - same | LQFP-112 - same | LQFP-112 - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Flash Memory | 512 KB | 512 KB - identical | 512 KB - identical | 384 KB (-25%) | 512 KB - identical | 512 KB - identical |
| SRAM | 32 KB | 32 KB - identical | 32 KB - identical | 32 KB - identical | 32 KB - identical | 32 KB - identical |
| Maximum CPU Frequency | 40 MHz | 80 MHz (+100%) | 40 MHz - identical | 50 MHz (+25%) | 50 MHz (+25%) | 50 MHz (+25%) |
| CAN Controllers | 2 (MSCAN) | 2 (MSCAN) - identical | 2 (MSCAN) - identical | 2 (MSCAN) - identical | 2 (MSCAN) - identical | 2 (MSCAN) - identical |
| XGATE Co-processor | Yes (up to 80 MHz) | Yes (up to 160 MHz) | Yes (up to 80 MHz) | Yes (up to 100 MHz) | Yes (up to 100 MHz) | Yes (up to 100 MHz) |
| Temperature Grade | INDUSTRIAL (-40C to +85C) | EXTENDED (-40C to +125C) | INDUSTRIAL (-40C to +85C) | INDUSTRIAL (-40C to +85C) | INDUSTRIAL (-40C to +85C) | INDUSTRIAL (-40C to +85C) |
| Mask Set / Family | HCS12X XD Family | HCS12X XD Family - same | HCS12X XD Family - same | HCS12X XE Family (XE encryption extension) | HCS12X XE Family (B-mask enhancement) | HCS12X XE Family (J-mask enhancement) |
Wichtigste Unterscheidungsmerkmale
- Dual MSCAN controllers with 5 V-tolerant I/O (vs. MC9S12A512CPVE)
- Higher speed-grade option for free (vs. MC9S12XDT512MPV)
- Larger Flash vs same-pin XE mask-set XEQ384 (vs. MC9S12XEQ384CAG)
- Standard Flash vs FlexRay variant (vs. S9S12XF384J2MLMR)
Designhinweise
The MC9S12XDT512VPV requires a stable 5.0 V supply on VDDR with a maximum tolerance of +/-10% and a hold-up of at least 50 ms. Decouple VDDR with a 100 nF ceramic + 47 uF tantalum within 5 mm of the pin, and keep the regulator's reset threshold above 4.5 V. The internal VREG drives the core logic from VDDR; if the difference between VDDR and VREG falls below 4.0 V the part enters reset. At 40 MHz core frequency the part draws approximately 60 mA from VDDR, scaling to 100 mA when XGATE is fully loaded.
Although the LQFP-112 has a copper lead frame, the thermal resistance (theta_JA) on a 4-layer JEDEC board is approximately 35 C/W. At industrial operating temperature (-40 C to +125 C) the part can still dissipate the full ~300 mW internal budget at typical ambient conditions. Estimated: at 4.75 V supply with 80 mA core current, internal dissipation is 0.32 W, giving a rise of 11 C above ambient - acceptable up to +110 C ambient. For densely populated industrial PCBs, route top-layer copper flood under the exposed die attach pad to improve heat spreading.
Use a 4-layer PCB with a solid ground plane under the LQFP-112 to provide a low-impedance return path for the high-speed CAN and SPI signals. The 0.5 mm lead pitch demands 5 mil trace-and-space for fan-out; escape routes on inner layers should converge at the GND polygon to avoid stubs. Place the main 4 MHz crystal within 5 mm of EXTAL/XTAL with a guarded differential pair routed on the inner layer to avoid EMI injection into the PLL. Add a 10 kohm pull-up on RESET_b and a 1 nF cap for reset delay if external supervision is needed.
Do not enable XGATE interrupts before initialising the RAM parity register or spurious vector fetches can occur on cold-startup. Always poll the PLL_LOCK bit for at least 1 ms after configuring the PLL before selecting the PLL clock as the system clock. When migrating from the HCS12 to the HCS12X (this part), ensure that interrupt vector assignments account for the new XGATE vector range (0x10-0x17) - legacy code often references these inadvertently.
Compliance-Informationen
RoHS and REACH compliant per NXP product compliance database. Industrial-grade (-40 C to +85 C) rather than AEC-Q100 - choose the -MPV variant with extended temperature range for AEC-Q100-style automotive applications.
