MC9S12XD256VPV - 16-Bit HCS12X MCU 256KB Flash LQFP-112 | NXP
Артикул: MC9S12XD256VPV ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $24.5 | $24,50 |
| 10 | $22.1 | $221,00 |
| 100 | $19.8 | $1.980,00 |
| 500 | $17.45 | $8.725,00 |
| 1.000 | $15.2 | $15.200,00 |
MC9S12XD256VPV Обзор
A microcontroller (MCU) is a single-chip computer integrating a CPU, memory (Flash/RAM/EEPROM), and a rich set of peripherals such as timers, ADC, PWM, CAN and SCI/UART/SPI/I2C. The HCS12X family extends the legacy 16-bit HCS12 with an XGATE co-processor and increased performance, sitting between classic 8-bit MCUs (e.g. HC08, S08) and higher-end 32-bit Power Architecture parts like the MPC56xx and Kinetis families in NXP's automotive hierarchy. The 'XD' derivative in particular doubles the XGATE channels to 80 and is widely adopted for body controllers, gateway nodes and industrial motion control.
Key features include 256 KB Flash with security, 16 KB RAM, 4 KB EEPROM, an XGATE co-processor delivering up to 80 MIPS of offloaded DSP-style I/O processing, dual CAN 2.0A/B controllers, an enhanced capture timer with 8 channels + 8 PWM, 16-channel 10-bit ADC, 8-channel 8-bit PWM and SCI/SPI/I2C interfaces. The part supports industrial-grade -40C to +85C operation and is well-suited to body electronics, instrument clusters, and LIN/CAN sub-nodes.
Typical applications include automotive body control modules, HVAC controllers, instrument cluster slaves, industrial CAN nodes, sensor interfaces and lighting/ECM controllers. Two independent CAN channels plus the XGATE co-processor make the XD256 particularly strong in gateway and network-bridging roles.
When designing with this MCU, ensure the BDM/debug pins are correctly pulled and that VDDR/VSS pair decoupling follows the datasheet reference layout. For low-EMI automotive layouts, place the 4 MHz crystal or resonator within 1 cm of the EXTAL/XTAL pins, and route the XCLKS/OCT route guarded by ground.
This page consolidates real-time distributor pricing, drop-in LQFP-112 alternatives, and engineering design notes not present in the manufacturer datasheet, providing an at-a-glance decision support layer for procurement and design engineers.
Аналоги без доработки для MC9S12XD256VPV — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с MC9S12XD256VPV (тот же форм-фактор и посадочное место) — отличается по ADC, Package, RAM, Core, Operating Temperature.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
MC9S12XDP512VPV
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
MC9S12XD128VPV
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
MC9S12DT256VPVE
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$25.87 / шт.
Открыть даташит →MC9S12XHZ256VAG
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$15.2 / шт.
Открыть даташит →MC9S12XEQ512CAG
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$14.4 / шт.
Открыть даташит →MC9S12XD256VPV Максимальные параметры и электрические характеристики
| Core | HCS12X (16-bit, XGATE co-processor) |
| Program Memory | 256 KB Flash |
| RAM | 128 KB |
| EEPROM | 4 KB |
| Maximum Bus Frequency | 80 MHz |
| Напряжение питания | 2.35 V to 5.5 V |
| Рабочая температура | -40C to +85C (industrial) |
| Корпус | LQFP-112 (20x20 mm) |
| Тип монтажа | Surface Mount |
| CAN | 2 x CAN 2.0A/B |
| Timers | ECT (Enhanced Capture Timer, 8-ch) |
| PWM | 8-channel 8-bit PWM |
| ADC | 16-channel 10-bit ADC |
| Serial Interfaces | SCI, SPI, I2C |
| Статус RoHS | Compliant |
| Уровень MSL | 3 (168 hours) |
Конфигурация выводов MC9S12XD256VPV
| Контакт 1 | PE0/XADDR0 — Port E bit 0 / XADDR0 (external address) |
| Контакт 2 | PE1/XADDR1 — Port E bit 1 / XADDR1 |
| Контакт 3 | PE2/XADDR2 — Port E bit 2 / XADDR2 |
| Контакт 4 | PE3/XADDR3 — Port E bit 3 / XADDR3 |
| Контакт 5 | VDDR — Voltage regulator power supply |
| Контакт 6 | VDD — Digital supply voltage |
| Контакт 7 | VSS — Ground |
| Контакт 8 | PE4/ECLKX — Port E bit 4 / ECLKX output |
| Контакт 9 | PE5 — Port E bit 5 |
| Контакт 10 | PE6 — Port E bit 6 |
| Контакт 11 | PE7 — Port E bit 7 |
| Контакт 12 | BKGD — Background Debug Mode pin |
| Контакт 13 | MODC — Mode Select pin |
| Контакт 14 | RESET — External reset input, active low |
| Контакт 15 | TEST — Test mode pin (must be tied to VSS in normal operation) |
| Контакт 16 | VDDX — I/O supply voltage (5V tolerant) |
| Контакт 17 | VSSX — I/O ground |
| Контакт 18 | EXTAL — External crystal/oscillator input |
| Контакт 19 | XTAL — External crystal output |
| Контакт 20 | VSSPLL — PLL ground |
| Контакт 21 | VDDPLL — PLL supply |
| Контакт 22 | PAD0/AN0 — Port AD bit 0 / ADC analog input 0 |
| Контакт 23 | PAD1/AN1 — Port AD bit 1 / ADC analog input 1 |
| Контакт 24 | PAD2/AN2 — Port AD bit 2 / ADC analog input 2 |
| Контакт 25 | PAD3/AN3 — Port AD bit 3 / ADC analog input 3 |
| Контакт 26 | PAD4/AN4 — Port AD bit 4 / ADC analog input 4 |
| Контакт 27 | PAD5/AN5 — Port AD bit 5 / ADC analog input 5 |
| Контакт 28 | PAD6/AN6 — Port AD bit 6 / ADC analog input 6 |
| Контакт 29 | PAD7/AN7 — Port AD bit 7 / ADC analog input 7 |
| Контакт 30 | PAD8/AN8 — Port AD bit 8 / ADC analog input 8 |
| Контакт 31 | PAD9/AN9 — Port AD bit 9 / ADC analog input 9 |
| Контакт 32 | PAD10/AN10 — Port AD bit 10 / ADC analog input 10 |
| Контакт 33 | PAD11/AN11 — Port AD bit 11 / ADC analog input 11 |
| Контакт 34 | PAD12/AN12 — Port AD bit 12 / ADC analog input 12 |
| Контакт 35 | PAD13/AN13 — Port AD bit 13 / ADC analog input 13 |
| Контакт 36 | PAD14/AN14 — Port AD bit 14 / ADC analog input 14 |
| Контакт 37 | PAD15/AN15 — Port AD bit 15 / ADC analog input 15 |
| Контакт 38 | VDDA — ADC analog supply |
| Контакт 39 | VSSA — ADC analog ground |
| Контакт 40 | VRH — ADC high reference voltage |
| Контакт 41 | VRL — ADC low reference voltage |
| Контакт 42 | PM0 — Port M bit 0 |
| Контакт 43 | PM1 — Port M bit 1 |
| Контакт 44 | PM2 — Port M bit 2 |
| Контакт 45 | PM3 — Port M bit 3 |
| Контакт 46 | PM4 — Port M bit 4 |
| Контакт 47 | PM5 — Port M bit 5 |
| Контакт 48 | PM6 — Port M bit 6 |
| Контакт 49 | PM7 — Port M bit 7 |
| Контакт 50 | PJ0/KWUJ0 — Port J bit 0 / Key wake-up J0 |
| Контакт 51 | PJ1/KWUJ1 — Port J bit 1 / Key wake-up J1 |
| Контакт 52 | PJ2/KWUJ2 — Port J bit 2 / Key wake-up J2 |
| Контакт 53 | PJ3/KWUJ3 — Port J bit 3 / Key wake-up J3 |
| Контакт 54 | PJ4/KWUJ4 — Port J bit 4 / Key wake-up J4 |
| Контакт 55 | PJ5/KWUJ5 — Port J bit 5 / Key wake-up J5 |
| Контакт 56 | PJ6/KWUJ6 — Port J bit 6 / Key wake-up J6 |
| Контакт 57 | PJ7/KWUJ7 — Port J bit 7 / Key wake-up J7 |
| Контакт 58 | PP0/KWP0 — Port P bit 0 / Key wake-up P0 |
| Контакт 59 | PP1/KWP1 — Port P bit 1 / Key wake-up P1 |
| Контакт 60 | PP2/KWP2 — Port P bit 2 / Key wake-up P2 |
| Контакт 61 | PP3/KWP3 — Port P bit 3 / Key wake-up P3 |
| Контакт 62 | PP4/KWP4 — Port P bit 4 / Key wake-up P4 |
| Контакт 63 | PP5/KWP5 — Port P bit 5 / Key wake-up P5 |
| Контакт 64 | PP6/KWP6 — Port P bit 6 / Key wake-up P6 |
| Контакт 65 | PP7/KWP7 — Port P bit 7 / Key wake-up P7 |
| Контакт 66 | PK0 — Port K bit 0 |
| Контакт 67 | PK1 — Port K bit 1 |
| Контакт 68 | PK2 — Port K bit 2 |
| Контакт 69 | PK3 — Port K bit 3 |
| Контакт 70 | PK4 — Port K bit 4 |
| Контакт 71 | PK5 — Port K bit 5 |
| Контакт 72 | PK6 — Port K bit 6 |
| Контакт 73 | PK7 — Port K bit 7 |
| Контакт 74 | PA0 — Port A bit 0 |
| Контакт 75 | PA1 — Port A bit 1 |
| Контакт 76 | PA2 — Port A bit 2 |
| Контакт 77 | PA3 — Port A bit 3 |
| Контакт 78 | PA4 — Port A bit 4 |
| Контакт 79 | PA5 — Port A bit 5 |
| Контакт 80 | PA6 — Port A bit 6 |
| Контакт 81 | PA7 — Port A bit 7 |
| Контакт 82 | PB0 — Port B bit 0 |
| Контакт 83 | PB1 — Port B bit 1 |
| Контакт 84 | PB2 — Port B bit 2 |
| Контакт 85 | PB3 — Port B bit 3 |
| Контакт 86 | PB4 — Port B bit 4 |
| Контакт 87 | PB5 — Port B bit 5 |
| Контакт 88 | PB6 — Port B bit 6 |
| Контакт 89 | PB7 — Port B bit 7 |
| Контакт 90 | PC0 — Port C bit 0 |
| Контакт 91 | PC1 — Port C bit 1 |
| Контакт 92 | PC2 — Port C bit 2 |
| Контакт 93 | PC3 — Port C bit 3 |
| Контакт 94 | PC4 — Port C bit 4 |
| Контакт 95 | PC5 — Port C bit 5 |
| Контакт 96 | PC6 — Port C bit 6 |
| Контакт 97 | PC7 — Port C bit 7 |
| Контакт 98 | PS0/RXD0 — Port S bit 0 / SCI0 RXD |
| Контакт 99 | PS1/TXD0 — Port S bit 1 / SCI0 TXD |
| Контакт 100 | PS2/RXD1 — Port S bit 2 / SCI1 RXD |
| Контакт 101 | PS3/TXD1 — Port S bit 3 / SCI1 TXD |
| Контакт 102 | PS4/MISO0 — Port S bit 4 / SPI0 MISO |
| Контакт 103 | PS5/MOSI0 — Port S bit 5 / SPI0 MOSI |
| Контакт 104 | PS6/SCK0 — Port S bit 6 / SPI0 SCK |
| Контакт 105 | PS7/SS0 — Port S bit 7 / SPI0 SS |
| Контакт 106 | PT0/IOC0C — Port T bit 0 / IOC channel 0 |
| Контакт 107 | PT1/IOC1C — Port T bit 1 / IOC channel 1 |
| Контакт 108 | PT2/IOC2C — Port T bit 2 / IOC channel 2 |
| Контакт 109 | PT3/IOC3C — Port T bit 3 / IOC channel 3 |
| Контакт 110 | PT4/IOC4C — Port T bit 4 / IOC channel 4 |
| Контакт 111 | PT5/IOC5C — Port T bit 5 / IOC channel 5 |
| Контакт 112 | PT6/IOC6C — Port T bit 6 / IOC channel 6 |
Типичное применение
MC9S12XD256VPV подходит для 6 применениеs: Automotive Body Control Module, Industrial CAN Gateway / Bridge, Instrument Cluster Slave Controller, HVAC Climate Controller, Lighting and ECM Controller, Industrial Sensor Interface Node.
Automotive Body Control Module
The MC9S12XD256VPV is widely used in body control modules (BCMs) that manage lights, door locks, wipers, mirrors and HVAC actuators across a CAN/LIN sub-network. The dual CAN 2.0A/B controllers allow the BCM to act as a gateway between the high-speed powertrain CAN and the low-speed body CAN, while the XGATE co-processor off-loads CAN message processing, freeing the main CPU to run application logic. With 256 KB Flash and 128 KB RAM, the XD256 comfortably fits J1939 and AUTOSAR light implementations. Industrial temperature grade (-40C to +85C) supports the harsh thermal environment under the dashboard. Compared with smaller S12G sub-nodes, the XD256 provides the throughput required for gateway and diagnostic services, ensuring high-throughput CAN handling under BCM workloads.
Рекомендуется
Industrial CAN Gateway / Bridge
The MC9S12XD256VPV's two independent CAN 2.0A/B controllers plus XGATE co-processor make it an ideal CAN-to-CAN or CAN-to-UART gateway in industrial automation and CANopen networks. The XGATE can service incoming CAN frames at up to 1 Mbit/s with deterministic latency, allowing the gateway to filter, ID-map and forward frames without consuming main-thread bandwidth. Designers use the SPI and SCI channels to bridge to RS-485 or Ethernet transceivers, while the 16-channel 10-bit ADC handles analog sensor inputs from industrial cabinets. With 256 KB Flash and industrial temperature grade, this part is well-suited to PLCs, distributed I/O nodes and CANopen master/slave bridges, particularly in deterministic CAN handling at gateway boundaries.
Рекомендуется
Instrument Cluster Slave Controller
The MC9S12XD256VPV serves as a slave MCU in instrument cluster designs where a host processor drives the display, but the MC9S12XD256VPV handles analog gauge sensing, switch debouncing, and warning lamp logic. Its enhanced capture timer (ECT) with 8 channels drives PWM dimming for backlight LEDs, while the 16-channel 10-bit ADC reads fuel level, oil pressure and temperature sensors. The XGATE off-loads time-critical PWM and ADC sequencing so the main CPU stays responsive to SPI messages from the host. Industrial temperature grade is required for under-dash thermal conditions. Compared with simpler S08 MCUs, the XD256 adds dual CAN, more Flash and XGATE for higher I/O density in clusters, providing high-resolution sensing and PWM dimming for instrument cluster subsystems.
Рекомендуется
HVAC Climate Controller
In automotive HVAC climate control modules, the MC9S12XD256VPV reads cabin NTC thermistors, ambient sensors and humidity sensors via the 16-channel ADC, drives the blend/air-mode stepper motors via PWM channels, and communicates with the BCM over CAN. The XGATE co-processor handles the multi-channel ADC scan sequence and PWM update without burdening the main CPU, enabling smooth air-mix transitions. The 256 KB Flash supports advanced control algorithms (PI loops, learned comfort settings) and CAN diagnostics. Industrial temperature grade ensures reliability in the dashboard thermal environment where ambient electric cost is a constant concern, supporting accurate closed-loop HVAC control across a wide temperature range.
Рекомендуется
Lighting and ECM Controller
The MC9S12XD256VPV is used in lighting control modules (LCMs) and electronic control modules (ECMs) for body electronics. Its 8-channel 8-bit PWM drives LED strings for tail lamps, indicators and daytime running lights, while the ECT handles PWM dimming curves and turn-signal feedback. The XGATE can sequence multi-channel PWM without main CPU load, enabling smooth fading and animated lighting patterns. Dual CAN support allows the LCM to participate in both body CAN and diagnostic CAN. Compared with discrete PWM ICs, the XD256 integrates diagnostics, CAN and Flash in one package, reducing BOM cost for body-electronics modules, supporting synchronized multi-channel PWM for advanced lighting signatures.
Рекомендуется
Industrial Sensor Interface Node
Distributed industrial sensor nodes often use the MC9S12XD256VPV as a CANopen or DeviceNet slave controller, aggregating analog and digital sensor data and forwarding it upstream over CAN. The 16-channel 10-bit ADC reads analog sensors (pressure, flow, level), while the ECT captures pulses from flow meters or encoders. Industrial CANopen stacks (e.g. CANopenNode) fit within the 256 KB Flash with room for application logic. The dual CAN controllers allow redundant CAN channels for safety-critical nodes. Compared with low-end 8051-based sensor nodes, the XD256 adds deterministic flash execution and dual CAN for fail-safe industrial sensor networks, supporting redundant CAN for safety-critical industrial nodes.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MC9S12XD256VPV — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | MC9S12XDP512VPV | MC9S12XD128VPV | MC9S12DT256VPVE | MC9S12XHZ256VAG | MC9S12XEQ512CAG |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | LQFP-112 (20x20) | LQFP-112 (20x20) - same | LQFP-112 (20x20) - same | LQFP-112 (20x20) - same | LQFP-112 (20x20) - same | LQFP-144 - different |
| Flash Memory | 256 KB | 512 KB | 128 KB | 256 KB | 256 KB | 512 KB |
| RAM | 128 KB | 32 KB | 16 KB | 12 KB | 16 KB | 32 KB |
| EEPROM | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB |
| CPU Core | HCS12X + XGATE | HCS12X + XGATE | HCS12X + XGATE | HCS12 (no XGATE) | HCS12X + XGATE | HCS12X + XGATE |
| CAN Channels | 2 x MSCAN | 3 x MSCAN | 2 x MSCAN | 2 x MSCAN | 2 x MSCAN | 5 x MSCAN |
| Maximum Bus Frequency | 80 MHz | 80 MHz | 80 MHz | 25 MHz | 80 MHz | 80 MHz |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
Ключевые отличия
- XGATE co-processor for offloaded I/O processing (против MC9S12DT256VPVE)
- Higher RAM for XC0-grade memory architecture (против MC9S12XD128VPV)
- Same LQFP-112 footprint with Flash upgrade path (против MC9S12XDP512VPV)
- Dual MSCAN for gateway/CAN-bridging (против MC9S12G128 (single MSCAN))
Заметки по проектированию
The MC9S12XD256VPV requires careful power decoupling. Place a 100 nF ceramic capacitor on each VDD/VSS pair as close as possible to the pins (within 2 mm). Add bulk 4.7 uF to 10 uF tantalum or ceramic capacitors on the main VDD rail. The on-chip voltage regulator (VDDR) requires a 1 uF to 4.7 uF decoupling cap on the VDDR pin for PLL noise rejection. Separate VDDX/VSSX (I/O supply) and VDDA/VSSA (analog supply) decoupling is critical for ADC accuracy; route VDDA through a ferrite bead from VDDX if a common supply is used.
Place the 4-16 MHz crystal or resonator within 1 cm of the EXTAL/XTAL pins, with the load capacitors (typically 10-22 pF) co-located. Guard the XTAL traces with a ground pour and avoid routing signal traces under the crystal to avoid EMC issues. For BDM debug, route the BKGD and MODC pins to a 2x5 header with proper ESD protection. The LQFP-112 thermal pad (if exposed) should be soldered to a ground copper pour with thermal vias for heat dissipation.
Common pitfalls: (1) Forgetting to tie TEST pin to VSS - leaving it floating causes unpredictable behavior or test mode entry. (2) Missing reset pull-up on RESET pin - the internal pull-up is weak; add an external 4.7 kohm to VDDR. (3) Not configuring the PLL filter capacitor on the VDDPLL/VSSPLL pair - PLL jitter causes bus errors. (4) Using BDM in secure mode without unlocking - firmware may be locked inadvertently if security bits are set early. (5) Exceeding 5.5V on VDDX will damage the I/O; if using a 12V automotive supply, add a 5V regulator upstream.
For long CAN bus stubs, terminate with 120 ohm at each end of the bus. Use a twisted pair and keep stubs shorter than 0.3 m to avoid reflections. The MC9S12XD256VPV's MSCAN bit timing must be configured to match the bus length and baud rate; use NXP's CAN timing calculator tool. For SPI buses above 4 MHz, use series 33 ohm resistors near the MCU pins to dampen ringing on long PCB traces.
Estimated: at typical automotive body-control workloads (CPU + XGATE at 50% utilization), the MC9S12XD256VPV draws ~80 mA from 5V, dissipating ~400 mW. The LQFP-112 with a standard 4-layer PCB has theta_JA ~ 35 C/W, producing a 14C junction rise at 25C ambient - well within limits. For sealed enclosures with limited airflow, derate the supply voltage to 3.3V where possible to reduce dissipation by 56%.
Информация о соответствии
RoHS and lead-free per NXP product declaration. The VPV suffix is industrial-grade (-40C to +85C); for AEC-Q100 automotive qualification, choose the MC9S12XD256MPV variant with M-suffix. REACH SVHC and conflict-minerals status compliant per NXP environmental disclosure.
