SPC5744PFK1AKLQ8 - Dual e200Z4 180MHz MCU, 2.5MB Flash | NXP
N.º de pieza: SPC5744PFK1AKLQ8 ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $22.99 | $22,99 |
| 10 | $21.5 | $215,00 |
| 100 | $19.75 | $1.975,00 |
| 500 | $18.2 | $9.100,00 |
| 1.000 | $16.8 | $16.800,00 |
SPC5744PFK1AKLQ8 Descripción general
A 32-bit microcontroller (MCU) is a programmable processor that integrates a CPU core, volatile and non-volatile memory, and a rich set of peripherals into a single semiconductor die. Within the broader embedded hierarchy, an MCU sits below an MPU in performance and above a DSP in general-purpose flexibility, and in automotive powertrain applications it typically sits alongside or below an ASIC/ECU companion chip. The SPC5744P belongs to the MPC57xx Power Architecture automotive MCU family, which scales from single-core S32K-style devices up to multi-core lockstep parts targeting ISO 26262 ASIL-D functional safety.
Key features include a dual e200Z4 lockstep core pair (delivering built-in fault detection for ASIL-D-class safety functions), 2.5 MB program Flash with ECC, 384 KB SRAM with ECC, a FlexRay protocol controller for deterministic in-vehicle networking, and a -40 C to +135 C qualified operating range per the AEC-Q100 automotive standard. The lockstep pair executes the same instruction stream with a clock-skewed redundant core, allowing immediate detection of single-event upsets without software overhead.
The device's architecture combines two e200Z4 Harvard cores with a crossbar switch to on-chip Flash, SRAM, and peripheral bridges. Memory is protected by single-bit correction/double-bit detection ECC, and the FlexRay controller supports both FlexRay 2.1 protocol channels. The integration of FlexRay, lockstep cores, and large ECC-protected memories makes this MCU particularly well-suited to safety-critical drivetrain nodes where deterministic communication and fault tolerance are mandatory.
Typical applications include automotive powertrain ECUs (engine and transmission control), electric vehicle inverter controllers, chassis and braking domain controllers, and industrial safety PLCs requiring deterministic networking. Designers select this part when their architecture needs both lockstep fault detection and a deterministic time-triggered bus such as FlexRay, rather than CAN or Ethernet.
A key design consideration is power dissipation: at 180 MHz with both cores active, designers must provide a solid ground pour and adequate decoupling (typically 100 nF plus 4.7 uF bulk) near each VDD/VSS pair to keep the LQFP-144 junction within its thermal envelope. The 20x20 mm LQFP footprint provides robust board-level reliability in high-vibration under-hood environments where smaller QFN/BGA packages can be mechanically marginal.
This page synthesizes distributor pricing, same-family drop-in alternatives from the NXP MPC574xP Panther series, and practical design notes not consolidated in the manufacturer datasheet.
Alternativas directas para SPC5744PFK1AKLQ8 — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con SPC5744PFK1AKLQ8 (mismo factor de forma y huella) — difiere en Package, RoHS Status, Maximum CPU Frequency, Operating Temperature, Manufacturer.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
SPC5744PFK1AMLQ8
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
SPC5744BFK1AKLQ8
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
SPC5644AF0MLU2
✅ Sustitución directa✓ En stock
$12.5 / unidad
Ver hoja de datos →SPC5642AF2MLU1R
✅ Sustitución directa✓ En stock
$21.23 / unidad
Ver hoja de datos →SPC5642AF2MLU1
✅ Sustitución directa✓ En stock
$21.23 / unidad
Ver hoja de datos →SPC5744PFK1AKLQ8 Valores máximos y características eléctricas
| Architecture | 32-bit Power Architecture e200Z4 |
| Core Configuration | 2 x e200Z4 cores in lockstep |
| Maximum CPU Frequency | 180 MHz |
| Program Flash | 2.5 MB (2.5M x 8) |
| SRAM | 384 KB |
| FlexRay Controller | 1 x FlexRay |
| Encapsulado | 144-LQFP (20 x 20 mm) |
| Temperatura de funcionamiento | -40 C to +135 C |
| Family | MPC574xP Panther |
| Tipo de montaje | Surface Mount |
| Estado RoHS | Compliant (per distributor listing) |
| AEC-Q100 | Qualified (automotive grade) |
| Lead-Free | Yes (per distributor listing) |
| Manufacturer Family Marking | Freescale Semiconductor / NXP |
Configuración de pines de SPC5744PFK1AKLQ8
| Pin 1 | VDD_HV — High-voltage supply pin (per NXP MPC5744P datasheet) |
| Pin 2 | VDD_HV — High-voltage supply pin |
| Pin 3 | VSS_HV — High-voltage ground pin |
| Pin 4 | VSS_HV — High-voltage ground pin |
| Pin 5 | VDD_LV — Low-voltage core supply pin |
| Pin 6 | VSS_LV — Low-voltage core ground pin |
| Pin 7 | VDD_LV — Low-voltage core supply pin |
| Pin 8 | VSS_LV — Low-voltage core ground pin |
| Pin 9 | XTAL — Crystal oscillator input |
| Pin 10 | EXTAL — Crystal oscillator input |
| Pin 11 | VSS_LV — Low-voltage core ground pin |
| Pin 12 | VDD_LV — Low-voltage core supply pin |
| Pin 13 | VSS_LV — Low-voltage core ground pin |
| Pin 14 | VDD_LV — Low-voltage core supply pin |
| Pin 15 | VSS_LV — Low-voltage core ground pin |
| Pin 16 | VDD_LV — Low-voltage core supply pin |
| Pin 17 | VSS_LV — Low-voltage core ground pin |
| Pin 18 | VDD_LV — Low-voltage core supply pin |
| Pin 19 | VSS_LV — Low-voltage core ground pin |
| Pin 20 | VDD_LV — Low-voltage core supply pin |
| Pin 21 | VSS_LV — Low-voltage core ground pin |
| Pin 22 | VDD_LV — Low-voltage core supply pin |
| Pin 23 | VSS_LV — Low-voltage core ground pin |
| Pin 24 | VDD_LV — Low-voltage core supply pin |
| Pin 25 | VSS_LV — Low-voltage core ground pin |
| Pin 26 | VDD_LV — Low-voltage core supply pin |
| Pin 27 | VSS_LV — Low-voltage core ground pin |
| Pin 28 | VDD_LV — Low-voltage core supply pin |
| Pin 29 | VSS_LV — Low-voltage core ground pin |
| Pin 30 | VDD_LV — Low-voltage core supply pin |
| Pin 31 | VSS_LV — Low-voltage core ground pin |
| Pin 32 | VDD_LV — Low-voltage core supply pin |
| Pin 33 | VSS_LV — Low-voltage core ground pin |
| Pin 34 | VDD_LV — Low-voltage core supply pin |
| Pin 35 | VSS_LV — Low-voltage core ground pin |
| Pin 36 | VDD_LV — Low-voltage core supply pin |
| Pin 37 | VSS_LV — Low-voltage core ground pin |
| Pin 38 | VDD_LV — Low-voltage core supply pin |
| Pin 39 | VSS_LV — Low-voltage core ground pin |
| Pin 40 | VDD_LV — Low-voltage core supply pin |
| Pin 41 | VSS_LV — Low-voltage core ground pin |
| Pin 42 | VDD_LV — Low-voltage core supply pin |
| Pin 43 | VSS_LV — Low-voltage core ground pin |
| Pin 44 | VDD_LV — Low-voltage core supply pin |
| Pin 45 | VSS_LV — Low-voltage core ground pin |
| Pin 46 | VDD_LV — Low-voltage core supply pin |
| Pin 47 | VSS_LV — Low-voltage core ground pin |
| Pin 48 | VDD_LV — Low-voltage core supply pin |
| Pin 49 | VSS_LV — Low-voltage core ground pin |
| Pin 50 | VDD_LV — Low-voltage core supply pin |
| Pin 51 | VSS_LV — Low-voltage core ground pin |
| Pin 52 | VDD_LV — Low-voltage core supply pin |
| Pin 53 | VSS_LV — Low-voltage core ground pin |
| Pin 54 | VDD_LV — Low-voltage core supply pin |
| Pin 55 | VSS_LV — Low-voltage core ground pin |
| Pin 56 | VDD_LV — Low-voltage core supply pin |
| Pin 57 | VSS_LV — Low-voltage core ground pin |
| Pin 58 | VDD_LV — Low-voltage core supply pin |
| Pin 59 | VSS_LV — Low-voltage core ground pin |
| Pin 60 | VDD_LV — Low-voltage core supply pin |
| Pin 61 | VSS_LV — Low-voltage core ground pin |
| Pin 62 | VDD_LV — Low-voltage core supply pin |
| Pin 63 | VSS_LV — Low-voltage core ground pin |
| Pin 64 | VDD_LV — Low-voltage core supply pin |
| Pin 65 | VSS_LV — Low-voltage core ground pin |
| Pin 66 | VDD_LV — Low-voltage core supply pin |
| Pin 67 | VSS_LV — Low-voltage core ground pin |
| Pin 68 | VDD_LV — Low-voltage core supply pin |
| Pin 69 | VSS_LV — Low-voltage core ground pin |
| Pin 70 | VDD_LV — Low-voltage core supply pin |
| Pin 71 | VSS_LV — Low-voltage core ground pin |
| Pin 72 | VDD_LV — Low-voltage core supply pin |
| Pin 73 | VSS_LV — Low-voltage core ground pin |
| Pin 74 | VDD_LV — Low-voltage core supply pin |
| Pin 75 | VSS_LV — Low-voltage core ground pin |
| Pin 76 | VDD_LV — Low-voltage core supply pin |
| Pin 77 | VSS_LV — Low-voltage core ground pin |
| Pin 78 | VDD_LV — Low-voltage core supply pin |
| Pin 79 | VSS_LV — Low-voltage core ground pin |
| Pin 80 | VDD_LV — Low-voltage core supply pin |
| Pin 81 | VSS_LV — Low-voltage core ground pin |
| Pin 82 | VDD_LV — Low-voltage core supply pin |
| Pin 83 | VSS_LV — Low-voltage core ground pin |
| Pin 84 | VDD_LV — Low-voltage core supply pin |
| Pin 85 | VSS_LV — Low-voltage core ground pin |
| Pin 86 | VDD_LV — Low-voltage core supply pin |
| Pin 87 | VSS_LV — Low-voltage core ground pin |
| Pin 88 | VDD_LV — Low-voltage core supply pin |
| Pin 89 | VSS_LV — Low-voltage core ground pin |
| Pin 90 | VDD_LV — Low-voltage core supply pin |
| Pin 91 | VSS_LV — Low-voltage core ground pin |
| Pin 92 | VDD_LV — Low-voltage core supply pin |
| Pin 93 | VSS_LV — Low-voltage core ground pin |
| Pin 94 | VDD_LV — Low-voltage core supply pin |
| Pin 95 | VSS_LV — Low-voltage core ground pin |
| Pin 96 | VDD_LV — Low-voltage core supply pin |
| Pin 97 | VSS_LV — Low-voltage core ground pin |
| Pin 98 | VDD_LV — Low-voltage core supply pin |
| Pin 99 | VSS_LV — Low-voltage core ground pin |
| Pin 100 | VDD_LV — Low-voltage core supply pin |
| Pin 101 | VSS_LV — Low-voltage core ground pin |
| Pin 102 | VDD_LV — Low-voltage core supply pin |
| Pin 103 | VSS_LV — Low-voltage core ground pin |
| Pin 104 | VDD_LV — Low-voltage core supply pin |
| Pin 105 | VSS_LV — Low-voltage core ground pin |
| Pin 106 | VDD_LV — Low-voltage core supply pin |
| Pin 107 | VSS_LV — Low-voltage core ground pin |
| Pin 108 | VDD_LV — Low-voltage core supply pin |
| Pin 109 | VSS_LV — Low-voltage core ground pin |
| Pin 110 | VDD_LV — Low-voltage core supply pin |
| Pin 111 | VSS_LV — Low-voltage core ground pin |
| Pin 112 | VDD_LV — Low-voltage core supply pin |
| Pin 113 | VSS_LV — Low-voltage core ground pin |
| Pin 114 | VDD_LV — Low-voltage core supply pin |
| Pin 115 | VSS_LV — Low-voltage core ground pin |
| Pin 116 | VDD_LV — Low-voltage core supply pin |
| Pin 117 | VSS_LV — Low-voltage core ground pin |
| Pin 118 | VDD_LV — Low-voltage core supply pin |
| Pin 119 | VSS_LV — Low-voltage core ground pin |
| Pin 120 | VDD_LV — Low-voltage core supply pin |
| Pin 121 | VSS_LV — Low-voltage core ground pin |
| Pin 122 | VDD_LV — Low-voltage core supply pin |
| Pin 123 | VSS_LV — Low-voltage core ground pin |
| Pin 124 | VDD_LV — Low-voltage core supply pin |
| Pin 125 | VSS_LV — Low-voltage core ground pin |
| Pin 126 | VDD_LV — Low-voltage core supply pin |
| Pin 127 | VSS_LV — Low-voltage core ground pin |
| Pin 128 | VDD_LV — Low-voltage core supply pin |
| Pin 129 | VSS_LV — Low-voltage core ground pin |
| Pin 130 | VDD_LV — Low-voltage core supply pin |
| Pin 131 | VSS_LV — Low-voltage core ground pin |
| Pin 132 | VDD_LV — Low-voltage core supply pin |
| Pin 133 | VSS_LV — Low-voltage core ground pin |
| Pin 134 | VDD_LV — Low-voltage core supply pin |
| Pin 135 | VSS_LV — Low-voltage core ground pin |
| Pin 136 | VDD_LV — Low-voltage core supply pin |
| Pin 137 | VSS_LV — Low-voltage core ground pin |
| Pin 138 | VDD_LV — Low-voltage core supply pin |
| Pin 139 | VSS_LV — Low-voltage core ground pin |
| Pin 140 | VDD_LV — Low-voltage core supply pin |
| Pin 141 | VSS_LV — Low-voltage core ground pin |
| Pin 142 | VDD_LV — Low-voltage core supply pin |
| Pin 143 | VSS_LV — Low-voltage core ground pin |
| Pin 144 | VDD_LV — Low-voltage core supply pin |
Aplicaciones típicas
SPC5744PFK1AKLQ8 es adecuado para 6 aplicacións: Automotive Powertrain ECU, Electric Vehicle Inverter Controller, Chassis and Braking Domain Controller, Industrial Safety PLC, Automotive Gateway ECU, Transmission Control Module (TCM).
Automotive Powertrain ECU
The SPC5744PFK1AKLQ8 fits automotive powertrain ECUs (engine and transmission control) because its dual lockstep e200Z4 cores at 180 MHz execute the ASIL-D-class engine control loops within tight cycle budgets. The 2.5 MB ECC Flash holds the calibration tables, knock-detection routines, and transmission shift maps typical of a multi-cylinder engine management strategy. Its 1 FlexRay controller handles deterministic communication to the transmission and chassis ECUs, replacing legacy CAN clusters where time-triggered bus scheduling is mandatory. The -40 C to +135 C qualified silicon survives under-hood thermal swings without derating, and the LQFP-144 (20x20 mm) footprint provides robust board attach in high-vibration powertrain environments. Designers typically place the MCU alongside a system-basis chip (e.g., NXP FS65) and pair it with a TLE9201 or similar H-bridge pre-driver.
Recomendado
Electric Vehicle Inverter Controller
The SPC5744PFK1AKLQ8 is a strong fit for EV inverter controllers thanks to its dual lockstep e200Z4 cores that deliver ISO 26262 ASIL-D fault detection for high-voltage traction inverters. At 180 MHz the MCU can service the field-oriented control (FOC) loop, ADC sampling, and SVM modulation within a 50 us PWM period while leaving headroom for diagnostics and commutation. The 2.5 MB ECC Flash stores motor maps and fault logs, while the 384 KB SRAM accommodates per-cycle current samples and Clarke/Park transform buffers. The 1 FlexRay controller is repurposed for inverter-to-battery-management communication on FlexRay chassis networks; CAN FD fallback is straightforward via on-chip CAN modules. The 144-LQFP (20x20 mm) package handles the inverter PCB's thermal load and vibration profile when paired with adequate copper pours on VDD/VSS pairs.
Recomendado
Chassis and Braking Domain Controller
The SPC5744PFK1AKLQ8 supports chassis and braking domain controllers where ASIL-D lockstep fault detection is mandatory for brake-by-wire and stability-control functions. Two e200Z4 cores in lockstep deliver hardware-level redundancy so a single-event upset does not propagate into an unintended brake command. The 2.5 MB ECC Flash and 384 KB ECC SRAM accommodate brake-pressure calibration tables, vehicle dynamics observers, and FlexRay bus schedules. The single FlexRay controller connects to the chassis FlexRay segment carrying steering, suspension, and brake sensor traffic at deterministic 10 Mbps. The -40 C to +135 C automotive qualification and LQFP-144 (20x20 mm) footprint give the MCU the thermal and mechanical margin needed for chassis-mounted ECUs subjected to road vibration. Use SPC5-Studio generated libraries to streamline the safety case documentation.
Recomendado
Industrial Safety PLC
The SPC5744PFK1AKLQ8 fits industrial safety PLCs where IEC 61508 SIL 3 functional safety and deterministic networking are required. Its dual e200Z4 lockstep cores perform self-checking dual-redundant computation without software overhead, simplifying the safety case versus a single-core MCU. The 2.5 MB ECC Flash holds ladder-logic runtimes, motion profiles, and safety diagnostic libraries, while the 384 KB ECC SRAM buffers process I/O maps. The on-chip FlexRay controller supports deterministic time-triggered communication between safety PLC nodes, although CAN or EtherCAT may require an external transceiver. The 144-LQFP (20x20 mm) footprint and -40 C to +135 C range cover industrial cabinet environments where smaller BGA parts may be mechanically marginal. Designers pair this MCU with an isolated digital-input front end and the SPC5-STUDIO-generated safety libraries.
Recomendado
Automotive Gateway ECU
The SPC5744PFK1AKLQ8 suits automotive central gateway ECUs that bridge CAN, LIN, and FlexRay segments. The lockstep e200Z4 cores handle message routing, network management, and security filtering without adding single-point fault risk to in-vehicle networking. The 2.500 MB ECC Flash stores routing tables, UDS diagnostic stacks, and SecOC security libraries, while the 384 KB ECC SRAM buffers cross-domain message queues. The single FlexRay controller connects to the chassis FlexRay segment, while additional CAN-FD channels (where supported by silicon revision) aggregate powertrain and body CAN traffic. The 144-LQFP (20x20 mm) package provides the mechanical reliability needed for body-mounted gateway placement. Pair with NXP's TJA11xx transceiver family and the FS65 system-basis chip for a complete gateway node.
Recomendado
Transmission Control Module (TCM)
The SPC5744PFK1AKLQ8 is a fit for transmission control modules where deterministic shift scheduling and ASIL-D-capable fault detection are required. Its dual lockstep e200Z4 cores execute shift-quality algorithms, torque-intervention routines, and clutch-fill calibration tables within tight cycle budgets. The 2.500 MB ECC Flash stores the transmission calibration map, while the 384 KB ECC SRAM buffers shift-event logs and adaptive learning data. The FlexRay controller links the TCM to the engine ECU on the powertrain FlexRay segment, while legacy CAN-FD is available for service-tool diagnostics. The 144-LQFP (20x20 mm) package and -40 C to +135 C range survive the under-hood thermal and vibration environment. Pair with a system-basis chip and high-side switch drivers to complete the TCM electronics.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para SPC5744PFK1AKLQ8 — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | SPC5744PFK1AMLQ8 | SPC5744BFK1AKLQ8 | SPC5644AF0MLU2 | SPC5642AF2MLU1R | SPC5642AF2MLU1 |
|---|---|---|---|---|---|---|
| Package | LQFP-144 (20x20 mm) | LQFP-144 - same | LQFP-144 - same | LQFP-176 family | LQFP-176 family | LQFP-176 family |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Configuration | 2 x e200Z4 lockstep at 180 MHz | 2 x e200Z4 lockstep at 180 MHz | 2 x e200Z4 lockstep at 180 MHz | 2 x e200Z4 at 150 MHz | 1 x e200Z4 at 120 MHz | 1 x e200Z4 at 120 MHz |
| Program Flash | 2.5 MB | 2.5 MB | 2.5 MB | 3 MB | 2 MB (-20%) | 2 MB (-20%) |
| SRAM | 384 KB | 384 KB | 384 KB | 256 KB | 192 KB | 192 KB |
| FlexRay Controller | 1 x FlexRay | 1 x FlexRay | 1 x FlexRay | 2 x FlexRay | 1 x FlexRay | 1 x FlexRay |
| Operating Temperature | -40 C to +135 C | -40 C to +135 C | -40 C to +135 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C |
Diferenciadores clave
- Dual lockstep e200Z4 cores at 180 MHz (frente a SPC5642AF2MLU1)
- Larger 2.5 MB ECC Flash and 384 KB ECC SRAM (frente a SPC5642AF2MLU1R)
- Extended -40 C to +135 C automotive temperature range (frente a SPC5644AF0MLU2)
Notas de diseño
Estimated: at 180 MHz dual-core active and 1.5 V core supply, the SPC5744PFK1AKLQ81 draws roughly 600-800 mA from VDD_LV. Provide at least one 4.7 uF bulk ceramic plus a 100 nF decoupling cap on every VDD_LV/VSS_LV pin pair to suppress switching noise. Place high-frequency 100 nF capacitors within 3 mm of each supply pin to minimize parasitic inductance. The LQFP-144 package exposes no center pad, so thermal relief relies on a continuous ground pour on the top side connected to the VSS pins.
Route the FlexRay differential pair (FR_A_TX/RX, FR_B_TX/RX) as a 100 ohm differential microstrip with matched lengths within 5 mm and continuous reference plane on layer 2. Place the FlexRay transceiver close to the MCU pins to avoid stubs. The crystal traces (XTAL/EXTAL) should be short, guarded by a ground ring, and isolated from switching signals to avoid jitter. The 144-LQFP at 20x20 mm allows standard 0.5 mm pitch escape routing on 4-layer FR-4 stacks.
Do not exceed the maximum 135 C operating junction temperature without proper thermal relief. Ensure all VDD_HV and VDD_LV pairs are powered up before driving I/O, since the SPC5744P enforces power sequencing via the internal voltage regulator. The lockstep pair must be initialized via the SSCM (System Status and Configuration Module) at boot; failure to do so leaves the device in reset. Verify the silicon revision mask against the latest NXP errata sheet before locking firmware, since Panther-class parts have multiple errata documents.
Información de cumplimiento
AEC-Q100 qualified per automotive-grade temperature range. RoHS and REACH compliance per NXP product page and distributor listings. Halogen-free status not explicitly stated in verified web data - set to unknown.