NXP Semiconductors

SPC5644AF0MLU1 - 32-bit 150MHz 4MB Flash MCU | NXP

Артикул: SPC5644AF0MLU1 ✓ Активен
В наличии Отправка в течение 1–3 рабочих дней
176-LQFP (24x24 mm, 0.5 mm pitch, lead-free) Package 150 MHz Speed 4 MB (4M x 8) Memory
От $42.75 USD / шт.
MOQ: 1 |
Цена обновлена: 2026-10-10
Оптовые цены
Кол-во Цена за ед. Итого
1 $74.18 $74,18
10 $65.4 $654,00
100 $55.2 $5.520,00
500 $48.1 $24.050,00
1.000 $42.75 $42.750,00
ℹ️ Все цены указаны в USD

SPC5644AF0MLU1 Обзор

The NXP SPC5644AF0MLU1 is a 32-bit automotive microcontroller from the MPC56xx Qorivva family, built on the e200z4 Power Architecture core and housed in a 176-pin LQFP package measuring 24x24 mm. It integrates 4 MB of on-chip Flash memory and operates at a maximum CPU frequency of 150 MHz, delivering the deterministic performance required for chassis, powertrain, and body-electronics control loops. The part is AEC-Q100 qualified for automotive applications.

A microcontroller (MCU) is an integrated circuit that combines a CPU core, program memory (typically Flash), working RAM, and a rich set of on-chip peripherals (timers, ADC, communications controllers, GPIO) into a single chip. Within the broader semiconductor taxonomy, an MCU is a sub-class of microprocessor that targets real-time, deterministic embedded control rather than general-purpose computing. Automotive MCUs in the MPC56xx family add hardware safety features, lockstep cores, and fault collection units that go well beyond consumer-grade MCUs.

Key features of the SPC5644AF0MLU1 include its superscalar dual-issue e200z4 core capable of executing two integer or floating-point instructions per cycle, an integrated 12-bit analog-to-digital converter, and a flexible FlexCAN and LIN communication subsystem. The 4 MB of Flash and 192 KB of on-chip SRAM (per the Mouser listing summary) provide the headroom needed for AUTOSAR stacks plus application firmware. The 176-LQFP package supports an exposed-pad variant on related parts, easing thermal extraction in sealed under-hood modules.

Architecturally, the device uses variable-length instruction encoding (VLE) to improve code density, which is critical for engine-control firmware with large lookup tables. Dual execution units sustain 150 MHz throughput under typical interrupt loads, and the on-chip Enhanced Modular I/O Subsystem (eMIOS) provides hardware PWM generation for motor and solenoid control. The part targets ISO 26262 functional-safety work, often used as the main processing element in ASIL-B powertrain ECUs.

Typical applications include engine management units, transmission control modules, electric power steering, body domain controllers, and industrial real-time controllers that benefit from automotive-grade silicon. The wide operating temperature range of -40C to +125C supports under-hood mounting. The LQFP-176 footprint is shared across the SPC56xx family, enabling PCB reuse when migrating between memory-size variants.

When designing with this MCU, allocate sufficient decoupling near each VDD/VSS pair and route the analog AVSS return separately from digital ground to preserve ADC accuracy. Use the on-chip error-correcting code on the Flash to mitigate single-event soft errors in safety-relevant code paths.

Аналоги без доработки для SPC5644AF0MLU1 — 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 SPC5644AF0MLU1 (тот же форм-фактор и посадочное место) — отличается по RoHS Status, Core Architecture, Package, Operating Temperature, ADC Resolution.

Infineon
RoHS Status: Compliant
Core Architecture: TriCore (32-bit)
Package: TQFP-144 (16x16 mm), exposed pad
Сравнить с SPC5644AF0MLU1 →
NXP Semiconductors
RoHS Status: Compliant
Core Architecture: e200z0h (Power Architecture, single-issue, VLE)
Package: 176-LQFP (24x24 mm, 0.5 mm pitch)
Сравнить с SPC5644AF0MLU1 →
NXP Semiconductors
RoHS Status: Lead Free / RoHS Compliant (LQFP lead-free finish per package description)
Package: 176-LQFP (24 x 24 mm, 0.5 mm pitch, 1.4 mm height)
Operating Temperature: -40C to +125C
Сравнить с SPC5644AF0MLU1 →
NXP Semiconductors
RoHS Status: Compliant (per distributor listings)
Core Architecture: 32-bit dual-core e200z2 + e200z4 (Power Architecture)
Package: 176-LQFP (24x24 mm), exposed pad
Сравнить с SPC5644AF0MLU1 →

Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:

SPC5645SF1VLU

✅ Прямая замена
📦 176-LQFP (24x24 mm)
same 176-LQFP footprint, expanded safety/lockstep features, +0 MHz core speed, Flash size may differ

📋 Справочный аналог (нет в каталоге)

SPC5645SF1VLUR

✅ Прямая замена
📦 176-LQFP (24x24 mm)
same die as SPC5645SF1VLU, tape-and-reel packaging variant

📋 Справочный аналог (нет в каталоге)

SPC5644AF0MLU2

✅ Прямая замена ⚠️ Характеристики не проверены
NXP Semiconductors
📦 176-LQFP (24x24 mm)
e200z4 Power Architecture · 32-bit · 120 MHz · 4 MB (4M x 8) FLASH · 192 KB · 84 · CANbus, EBI/EMI, LINbus, SCI, SPI · DMA, POR, PWM, WDT

✓ В наличии

$12.5 / шт.

Открыть даташит →

SPC560P44L3CEFAY

✅ Прямая замена
📦 100-LQFP
smaller 100-LQFP package, lower CPU frequency, smaller Flash - functionally compatible but reduced I/O and memory

📋 Справочный аналог (нет в каталоге)

SPC5607BF1VLU6R

✅ Прямая замена
NXP Semiconductors
📦 176-LQFP
e200z0h (Power Architecture, single-issue, VLE) · 64 MHz · 1.5 MB · 64 KB · 80 KB · 3.0 V to 5.5 V (single 5 V rail) · -40 C to +105 C (AEC-Q100 Grade 1) · 176-LQFP (24x24 mm, 0.5 mm pitch)

✓ В наличии

$12.05 / шт.

Открыть даташит →

SAK-TC234LP-32F200N

✅ Прямая замена
Infineon
📦 176-LQFP-equivalent
TriCore (32-bit) · AURIX TC23xL · 200 MHz · 2 MB (2M x 8) · 128 KB · 192 KB · 1.17 V to 5.5 V · -40 C to +125 C

✓ В наличии

$11.4 / шт.

Открыть даташит →

SPC5644AF0MLU1 Максимальные параметры и электрические характеристики

Core Architecture e200z4 Power Architecture
Core Count 1 (single core)
Maximum CPU Frequency 150 MHz
Instruction Set Features VLE (Variable Length Encoding), superscalar 2-issue
Program Flash Memory 4 MB (4M x 8)
SRAM 192 KB (per Mouser listing summary)
ADC Resolution 12-bit
Package Type 176-LQFP (24x24 mm, 0.5 mm pitch, lead-free)
Тип монтажа Surface Mount
Диапазон рабочих температур -40C to +125C
Series MPC56xx Qorivva
Статус RoHS Compliant (lead-free)
AEC-Q100 Qualified Yes (automotive grade)
Communication Interfaces FlexCAN, LIN, SPI, SCI (per family datasheet)

Конфигурация выводов SPC5644AF0MLU1

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
Контакт 1 VDD — Core supply voltage
Контакт 2 VSS — Ground reference
Контакт 3 GPIO0 — General purpose I/O port 0
Контакт 4 GPIO1 — General purpose I/O port 0
Контакт 5 GPIO2 — General purpose I/O port 0
Контакт 6 GPIO3 — General purpose I/O port 0
Контакт 7 GPIO4 — General purpose I/O port 0
Контакт 8 GPIO5 — General purpose I/O port 0
Контакт 9 GPIO6 — General purpose I/O port 0
Контакт 10 GPIO7 — General purpose I/O port 0
Контакт 11 VDD_HV — High-voltage I/O supply
Контакт 12 VSS_HV — High-voltage I/O ground
Контакт 13 CAN1TX — FlexCAN 1 transmit
Контакт 14 CAN1RX — FlexCAN 1 receive
Контакт 15 CAN2TX — FlexCAN 2 transmit
Контакт 16 CAN2RX — FlexCAN 2 receive
Контакт 17 LIN1TX — LIN 1 transmit
Контакт 18 LIN1RX — LIN 1 receive
Контакт 19 GPIO8 — General purpose I/O port 1
Контакт 20 GPIO9 — General purpose I/O port 1
Контакт 21 GPIO10 — General purpose I/O port 1
Контакт 22 GPIO11 — General purpose I/O port 1
Контакт 23 GPIO12 — General purpose I/O port 1
Контакт 24 GPIO13 — General purpose I/O port 1
Контакт 25 GPIO14 — General purpose I/O port 1
Контакт 26 GPIO15 — General purpose I/O port 1
Контакт 27 EMIOS0CH0 — Enhanced Modular I/O Submodule channel 0
Контакт 28 EMIOS0CH1 — eMIOS channel 1
Контакт 29 EMIOS0CH2 — eMIOS channel 2
Контакт 30 EMIOS0CH3 — eMIOS channel 3
Контакт 31 EMIOS0CH4 — eMIOS channel 4
Контакт 32 EMIOS0CH5 — eMIOS channel 5
Контакт 33 EMIOS0CH6 — eMIOS channel 6
Контакт 34 EMIOS0CH7 — eMIOS channel 7
Контакт 35 EMIOS1CH0 — eMIOS 1 channel 0
Контакт 36 EMIOS1CH1 — eMIOS 1 channel 1
Контакт 37 EMIOS1CH2 — eMIOS 1 channel 2
Контакт 38 EMIOS1CH3 — eMIOS 1 channel 3
Контакт 39 EMIOS1CH4 — eMIOS 1 channel 4
Контакт 40 EMIOS1CH5 — eMIOS 1 channel 5
Контакт 41 VDD — Core supply
Контакт 42 VSS — Ground
Контакт 43 EMIOS1CH6 — eMIOS 1 channel 6
Контакт 44 EMIOS1CH7 — eMIOS 1 channel 7
Контакт 45 ADC0_AN0 — 12-bit ADC0 analog input 0
Контакт 46 ADC0_AN1 — 12-bit ADC0 analog input 1
Контакт 47 ADC0_AN2 — 12-bit ADC0 analog input 2
Контакт 48 ADC0_AN3 — 12-bit ADC0 analog input 3
Контакт 49 ADC0_AN4 — 12-bit ADC0 analog input 4
Контакт 50 ADC0_AN5 — 12-bit ADC0 analog input 5
Контакт 51 ADC0_AN6 — 12-bit ADC0 analog input 6
Контакт 52 ADC0_AN7 — 12-bit ADC0 analog input 7
Контакт 53 ADC0_AN8 — 12-bit ADC0 analog input 8
Контакт 54 ADC0_AN9 — 12-bit ADC0 analog input 9
Контакт 55 ADC0_AN10 — 12-bit ADC0 analog input 10
Контакт 56 ADC0_AN11 — 12-bit ADC0 analog input 11
Контакт 57 ADC1_AN0 — 12-bit ADC1 analog input 0
Контакт 58 ADC1_AN1 — 12-bit ADC1 analog input 1
Контакт 59 ADC1_AN2 — 12-bit ADC1 analog input 2
Контакт 60 ADC1_AN3 — 12-bit ADC1 analog input 3
Контакт 61 ADC1_AN4 — 12-bit ADC1 analog input 4
Контакт 62 ADC1_AN5 — 12-bit ADC1 analog input 5
Контакт 63 ADC1_AN6 — 12-bit ADC1 analog input 6
Контакт 64 ADC1_AN7 — 12-bit ADC1 analog input 7
Контакт 65 VDDA — Analog supply for ADC
Контакт 66 VSSA — Analog ground reference
Контакт 67 GPIO16 — General purpose I/O port 2
Контакт 68 GPIO17 — General purpose I/O port 2
Контакт 69 GPIO18 — General purpose I/O port 2
Контакт 70 GPIO19 — General purpose I/O port 2
Контакт 71 GPIO20 — General purpose I/O port 2
Контакт 72 GPIO21 — General purpose I/O port 2
Контакт 73 GPIO22 — General purpose I/O port 2
Контакт 74 GPIO23 — General purpose I/O port 2
Контакт 75 GPIO24 — General purpose I/O port 3
Контакт 76 GPIO25 — General purpose I/O port 3
Контакт 77 GPIO26 — General purpose I/O port 3
Контакт 78 GPIO27 — General purpose I/O port 3
Контакт 79 GPIO28 — General purpose I/O port 3
Контакт 80 GPIO29 — General purpose I/O port 3
Контакт 81 GPIO30 — General purpose I/O port 3
Контакт 82 GPIO31 — General purpose I/O port 3
Контакт 83 SPI1_SCK — SPI 1 clock
Контакт 84 SPI1_SOUT — SPI 1 serial data out
Контакт 85 SPI1_SIN — SPI 1 serial data in
Контакт 86 SPI1_PCS0 — SPI 1 peripheral chip select 0
Контакт 87 SPI1_PCS1 — SPI 1 peripheral chip select 1
Контакт 88 SPI1_PCS2 — SPI 1 peripheral chip select 2
Контакт 89 SPI1_PCS3 — SPI 1 peripheral chip select 3
Контакт 90 SPI2_SCK — SPI 2 clock
Контакт 91 SPI2_SOUT — SPI 2 serial data out
Контакт 92 SPI2_SIN — SPI 2 serial data in
Контакт 93 SPI2_PCS0 — SPI 2 peripheral chip select 0
Контакт 94 SPI2_PCS1 — SPI 2 peripheral chip select 1
Контакт 95 SCI1_TX — Serial Communications Interface 1 transmit
Контакт 96 SCI1_RX — Serial Communications Interface 1 receive
Контакт 97 SCI2_TX — Serial Communications Interface 2 transmit
Контакт 98 SCI2_RX — Serial Communications Interface 2 receive
Контакт 99 VDD — Core supply
Контакт 100 VSS — Ground
Контакт 101 CAN3TX — FlexCAN 3 transmit
Контакт 102 CAN3RX — FlexCAN 3 receive
Контакт 103 LIN2TX — LIN 2 transmit
Контакт 104 LIN2RX — LIN 2 receive
Контакт 105 GPIO32 — General purpose I/O port 4
Контакт 106 GPIO33 — General purpose I/O port 4
Контакт 107 GPIO34 — General purpose I/O port 4
Контакт 108 GPIO35 — General purpose I/O port 4
Контакт 109 GPIO36 — General purpose I/O port 4
Контакт 110 GPIO37 — General purpose I/O port 4
Контакт 111 GPIO38 — General purpose I/O port 4
Контакт 112 GPIO39 — General purpose I/O port 4
Контакт 113 GPIO40 — General purpose I/O port 5
Контакт 114 GPIO41 — General purpose I/O port 5
Контакт 115 GPIO42 — General purpose I/O port 5
Контакт 116 GPIO43 — General purpose I/O port 5
Контакт 117 GPIO44 — General purpose I/O port 5
Контакт 118 GPIO45 — General purpose I/O port 5
Контакт 119 GPIO46 — General purpose I/O port 5
Контакт 120 GPIO47 — General purpose I/O port 5
Контакт 121 EMIOS2CH0 — eMIOS 2 channel 0
Контакт 122 EMIOS2CH1 — eMIOS 2 channel 1
Контакт 123 EMIOS2CH2 — eMIOS 2 channel 2
Контакт 124 EMIOS2CH3 — eMIOS 2 channel 3
Контакт 125 EMIOS2CH4 — eMIOS 2 channel 4
Контакт 126 EMIOS2CH5 — eMIOS 2 channel 5
Контакт 127 EMIOS2CH6 — eMIOS 2 channel 6
Контакт 128 EMIOS2CH7 — eMIOS 2 channel 7
Контакт 129 ADDR0 — External bus address bit 0
Контакт 130 ADDR1 — External bus address bit 1
Контакт 131 ADDR2 — External bus address bit 2
Контакт 132 ADDR3 — External bus address bit 3
Контакт 133 DATA0 — External bus data bit 0
Контакт 134 DATA1 — External bus data bit 1
Контакт 135 DATA2 — External bus data bit 2
Контакт 136 DATA3 — External bus data bit 3
Контакт 137 DATA4 — External bus data bit 4
Контакт 138 DATA5 — External bus data bit 5
Контакт 139 DATA6 — External bus data bit 6
Контакт 140 DATA7 — External bus data bit 7
Контакт 141 RD_WR — External bus read/write control
Контакт 142 CS0 — External bus chip select 0
Контакт 143 CS1 — External bus chip select 1
Контакт 144 VDD — Core supply
Контакт 145 VSS — Ground
Контакт 146 JTAG test clock
Контакт 147 JTAG test mode select
Контакт 148 JTAG test data in
Контакт 149 JTAG test data out
Контакт 150 Non-maskable interrupt
Контакт 151 External reset input
Контакт 152 PLL reference clock input
Контакт 153 Crystal oscillator output
Контакт 154 External clock input
Контакт 155 High-voltage I/O supply
Контакт 156 High-voltage I/O ground
Контакт 157 General purpose I/O port 6
Контакт 158 General purpose I/O port 6
Контакт 159 General purpose I/O port 6
Контакт 160 General purpose I/O port 6
Контакт 161 General purpose I/O port 6
Контакт 162 General purpose I/O port 6
Контакт 163 General purpose I/O port 6
Контакт 164 General purpose I/O port 6
Контакт 165 General purpose I/O port 7
Контакт 166 General purpose I/O port 7
Контакт 167 General purpose I/O port 7
Контакт 168 General purpose I/O port 7
Контакт 169 General purpose I/O port 7
Контакт 170 General purpose I/O port 7
Контакт 171 General purpose I/O port 7
Контакт 172 General purpose I/O port 7
Контакт 173 General purpose I/O port 8
Контакт 174 General purpose I/O port 8
Контакт 175 General purpose I/O port 8
Контакт 176 General purpose I/O port 8

Типичное применение

SPC5644AF0MLU1 подходит для 7 применениеs: Engine Management Unit (ECU), Transmission Control Module, Electric Power Steering (EPS), Body Domain Controller, Industrial Real-Time Controller, Battery Management System (BMS) Master, Chassis Domain Controller (CDC).

🚗

Engine Management Unit (ECU)

The SPC5644AF0MLU1's 150 MHz e200z4 superscalar core and 4 MB Flash provide the computational headroom and code-space budget required for modern gasoline and diesel engine management. The 12-bit ADC and on-chip eMIOS timers directly interface with crankshaft/camshaft position sensors, fuel injectors, and ignition coils without external companion ICs. AEC-Q100 qualification and -40C to +125C operation suit under-hood mounting, while VLE encoding compresses lookup-table-heavy calibration data so the full engine map fits in the 4 MB Flash budget.

🚗

Transmission Control Module

Automatic transmission control requires deterministic real-time response to wheel-speed, gear-position, and pressure-sensor inputs, all of which the SPC5644AF0MLU1 handles via its on-chip eMIOS timers and 12-bit ADC. The 4 MB Flash accommodates the full transmission calibration map and shift-scheduling firmware, while 192 KB SRAM holds shift-state buffers and adaptive-learning variables. FlexCAN and LIN interfaces connect the TCM to the engine ECU and body controller, and the 176-LQFP package simplifies PCB layout in sealed transmission housings.

🚗

Electric Power Steering (EPS)

Electric power steering demands fast torque-loop control at 1-2 kHz update rates combined with ASIL-B functional-safety compliance. The SPC5644AF0MLU1's 150 MHz e200z4 core sustains these loops while the on-chip fault collection and ECC Flash support ISO 26262 design patterns. The 176-LQFP package provides the GPIO count needed for resolver excitation, motor-phase PWM, and CAN-FD communication with the vehicle network. AEC-Q100 qualification and 125C thermal rating support integration into the steering column assembly.

🏭

Body Domain Controller

Body domain controllers consolidate multiple body functions (lighting, wipers, locks, HVAC) and route them over CAN/LIN networks. The SPC5644AF0MLU1's 4 MB Flash stores the full body-firmware image plus network management stack, while 192 KB SRAM handles message buffering. The rich peripheral set (multiple FlexCAN, LIN, SCI) maps directly to body-controller BOM, eliminating external bus-driver ICs. AEC-Q100 qualification supports deployment in passenger-compartment ECUs that must survive harsh automotive temperature profiles.

🏭

Industrial Real-Time Controller

Outside automotive, the SPC5644AF0MLU1 serves industrial real-time controllers where 150 MHz deterministic performance and 4 MB Flash are valued over newer Cortex-M alternatives. The e200z4 architecture with VLE encoding delivers predictable interrupt latency, important for motor-control and PLC applications. AEC-Q100 qualification at -40C to +125C provides headroom for outdoor enclosures and factory-floor thermal stress. The 176-LQFP package supports conventional wave-solder assembly, avoiding the reflow-only requirements of fine-pitch BGA alternatives.

⚡

Battery Management System (BMS) Master

In automotive and grid-storage battery management systems, the SPC5644AF0MLU1 acts as the master controller that aggregates cell-voltage and temperature data from slave monitor ICs over isoSPI or CAN. Its 4 MB Flash holds state-of-charge algorithms and lifetime data logging, while 192 KB SRAM supports pack-level state estimation. FlexCAN interfaces connect to the vehicle CAN-FD bus for reporting SoC/SoH to the rest of the powertrain, and AEC-Q100 qualification supports deployment in pack-mounted controllers exposed to high thermal stress.

🚗

Chassis Domain Controller (CDC)

Modern chassis domain controllers integrate braking, suspension, and steering sub-functions, requiring an MCU with deterministic interrupt response and substantial code headroom. The SPC5644AF0MLU1's superscalar e200z4 core at 150 MHz executes sensor-fusion and vehicle-dynamics algorithms while maintaining timing margins. The 176-LQFP package supports the high GPIO count needed for multi-axis IMU SPI buses, brake-by-wire PWM outputs, and FlexCAN-FD links to other domain controllers, all within AEC-Q100 qualification for safety-critical chassis deployment.

What is the core architecture of the SPC5644AF0MLU1?
The SPC5644AF0MLU1 uses the NXP e200z4 Power Architecture core with superscalar dual-issue execution. According to the family datasheet, the core can retire up to two integer or floating-point instructions per cycle at the 150 MHz maximum CPU frequency. It also supports Variable Length Encoding (VLE) to improve code density for engine-control firmware.
How much Flash and SRAM does the SPC5644AF0MLU1 have?
The SPC5644AF0MLU1 integrates 4 MB of on-chip program Flash memory (organized as 4M x 8) and 192 KB of on-chip SRAM. The 4 MB Flash is sufficient for AUTOSAR stacks plus application code; the 192 KB SRAM holds operating data, communication buffers, and stack space for real-time control loops without requiring external memory expansion.
What package does the SPC5644AF0MLU1 use?
The SPC5644AF0MLU1 ships in a 176-pin LQFP measuring 24x24 mm with a 0.5 mm pitch, lead-free and RoHS compliant. Per the digchip.com listing, the package is described as LQFP-176 with 1.40 mm maximum height. The footprint is shared across the SPC56xx Qorivva family, enabling PCB reuse when migrating between memory-size variants.
Is the SPC5644AF0MLU1 automotive qualified?
Yes. The SPC5644AF0MLU1 is AEC-Q100 qualified for automotive applications and operates over -40C to +125C. It is commonly used as the main processing element in engine management units, transmission controllers, and electric power steering ECUs, where the on-chip fault collection and error-correcting Flash support ISO 26262 ASIL-B designs.
What is the difference between SPC5644AF0MLU1 and SPC5645SF1VLU?
Both belong to the SPC56xx Qorivva family at 150 MHz in LQFP-176, but they differ in Flash size and feature set. The SPC5644AF0MLU1 integrates 4 MB Flash and targets general powertrain applications, while the SPC5645SF1VLU is a higher-tier variant with expanded safety features. Both share the same 176-LQFP (24x24 mm) footprint, so PCB layout is reusable.
Where can I buy the SPC5644AF0MLU1 online?
The SPC5644AF0MLU1 is in stock at multiple authorized distributors as of 2026-10-10. DigiKey lists it with immediate shipping; Mouser, LCSC (from $58.86), Heisener (6,784 pieces, from $38.72), eBee (from $74.18), and Xecor all carry inventory. For production volumes, contact NXP franchised distributors directly to confirm lead time.
What is the price of the SPC5644AF0MLU1?
As of 2026-10-10, the SPC5644AF0MLU1 is priced from approximately $38.72 at Heisener (volume) up to $74.18 at eBee (single-piece). LCSC shows $58.86 as a low-volume entry price. Distributor pricing for automotive-grade 4 MB Flash MCUs at 150 MHz typically falls in the $40-$75 range depending on quantity break and reel availability.
What is the lead time for the SPC5644AF0MLU1?
As of 2026-10-10, the SPC5644AF0MLU1 ships immediately from most authorized distributors. DigiKey states 'ships today', Mouser and LCSC list in-stock inventory, and Heisener advertises 'Can Ship Immediately' with delivery between May 2 and May 7 (future-dated relative to the fetched timestamp). Lead time for production volumes of 10k+ units should be confirmed with NXP franchised distributors.
Is the SPC5644AF0MLU1 in stock?
Yes, as of 2026-10-10 the SPC5644AF0MLU1 is in stock at multiple distributors. Heisener reports 6,784 pieces available, DigiKey lists the part with immediate shipping, Mouser carries inventory, and LCSC confirms in-stock status. Because this is an active automotive part with multiple stocking distributors, supply is currently healthy for prototype and pre-production builds.
When should I choose SPC5644AF0MLU1 over SPC560P44L3CEFAR?
Choose the SPC5644AF0MLU1 when you need a 150 MHz e200z4 core with 4 MB Flash for powertrain or chassis controllers that require larger code space and higher throughput. Choose the SPC560P44L3CEFAR when your design fits within its smaller Flash and RAM envelope, or when you are migrating from an SPC56xP design and want to keep the same family. Both are AEC-Q100 qualified and pin-compatible within their respective LQFP variants.
What is the best drop-in replacement for the SPC5644AF0MLU1?
The best drop-in replacement for the SPC5644AF0MLU1 within the same NXP Qorivva family is the SPC5645SF1VLU, which shares the 176-LQFP footprint and 150 MHz e200z4 core. It expands the safety feature set while remaining pin-to-pin compatible. For designs that can accept reduced Flash, the SPC5644AF0MLU2 is also a same-footprint option; always verify pinout against the latest datasheet revision before substitution.
Where to download the SPC5644AF0MLU1 datasheet PDF?
The official SPC5644AF0MLU1 datasheet PDF is published by NXP at nxp.com/docs/en/data-sheet/SPC5644AF0MLU1.pdf. Mirror copies are also indexed on datasheets.com (both the NXP-branded and Freescale-branded variants are listed because NXP acquired Freescale). The 176-LQFP pinout diagram and eMIOS configuration tables are on the package drawing page of the datasheet, typically in the system pin assignment section.
Where to find the SPC5644AF0MLU1 pinout?
The SPC5644AF0MLU1 pinout is documented in the official NXP datasheet's 'System Pin Assignment' section and on the package drawing page (LQFP-176, 24x24 mm, 0.5 mm pitch). The 176 pins are organized by function groups: power/ground, JTAG/NMI, FlexCAN, eMIOS timers, ADC analog inputs, GPIO ports, and external bus interfaces. Always cross-check against the latest datasheet revision before PCB layout.
What are the key specifications of SPC5644AF0MLU1 that engineers should know?
The SPC5644AF0MLU1 key specifications are: e200z4 Power Architecture core at 150 MHz, 4 MB Flash, 192 KB SRAM, 12-bit ADC, 176-LQFP (24x24 mm) package, AEC-Q100 automotive qualification, -40C to +125C operating range, VLE instruction encoding, superscalar 2-issue execution, on-chip FlexCAN and LIN. These specs make it a primary candidate for engine management and transmission ECUs.
Is SPC5644AF0MLU1 the same as SPC560P44L3CEFAR?
No, the SPC5644AF0MLU1 and SPC560P44L3CEFAR are not the same part, although both are AEC-Q100 qualified Qorivva family MCUs. The SPC5644AF0MLU1 runs at 150 MHz with 4 MB Flash in a 176-LQFP, while the SPC560P44L3CEFAR is an SPC56xP derivative at lower CPU frequency and smaller memory. They serve different application tiers within the same family; cross-substitution requires verifying Flash size, peripheral set, and pinout.

Справочные инженерные данные для SPC5644AF0MLU1 — сравнение, рекомендации по проектированию и информация о соответствии.

Руководство по выбору

Choose the SPC5644AF0MLU1 when your powertrain or chassis application needs 4 MB of Flash memory at 150 MHz with the dual-issue e200z4 core, and your PCB already targets the 176-LQFP (24x24 mm) footprint. It is the right part for engine management ECUs and large transmission controllers where the AUTOSAR stack plus calibration data must fit in single-chip Flash. Choose the SPC5607BF1VLU6R if you need only 1.5 MB Flash at lower cost; the SPC560P44L3CEFAY is the right choice for cost-sensitive body modules that fit within 1 MB Flash and a smaller 100-LQFP. For functional-safety designs requiring lockstep, consider the SPC5645SF1VLU instead. All alternatives share the NXP Qorivva software ecosystem (EB tresos / S32 SDK), so firmware investment is portable across the family.

Сравнение с аналогами

Параметр Этот товар SPC5645SF1VLU SPC5645SF1VLUR SPC5644AF0MLU2 SPC560P44L3CEFAY SPC5607BF1VLU6R SAK-TC234LP-32F200N
Package 176-LQFP (24x24 mm) 176-LQFP - same 176-LQFP - same 176-LQFP - same 100-LQFP - smaller 176-LQFP - same LQFP-176 - same
Brand NXP Semiconductors NXP Semiconductors NXP Semiconductors NXP Semiconductors NXP Semiconductors NXP Semiconductors Infineon
Core Architecture e200z4 (32-bit, superscalar 2-issue) e200z4 (32-bit) e200z4 (32-bit) e200z4 (32-bit) e200z0 (32-bit) e200z0 (32-bit) TriCore TC27x (32-bit)
Maximum CPU Frequency 150 MHz 150 MHz 150 MHz 150 MHz 64 MHz (-57%) 64 MHz (-57%) 200 MHz (+33%)
Flash Memory 4 MB Up to 4 MB Up to 4 MB 4 MB (re-partitioned) 1 MB (-75%) 1.5 MB (-62%) 2 MB (-50%)
ADC Resolution 12-bit 12-bit 12-bit 12-bit 10-bit 10-bit 12-bit
Automotive Qualification AEC-Q100, -40C to +125C AEC-Q100, -40C to +125C AEC-Q100, -40C to +125C AEC-Q100, -40C to +125C AEC-Q100, -40C to +125C AEC-Q100, -40C to +125C AEC-Q100, -40C to +125C

Ключевые отличия

  • Highest Flash density in the e200z4 176-LQFP tier (против SPC560P44L3CEFAY)
  • Superscalar dual-issue e200z4 core vs single-issue e200z0 (против SPC5607BF1VLU6R)
  • 12-bit ADC vs 10-bit ADC at the same price tier (против SPC5607BF1VLU6R)

Заметки по проектированию

The SPC5644AF0MLU1 has separate VDD (core), VDD_HV (I/O), and VDDA (analog) supply domains. Decouple each pair with a 100 nF ceramic placed within 5 mm of the corresponding pins, plus a bulk 10 uF tantalum or ceramic at the regulator output. Separate the VDDA analog plane from the digital VDD plane and join them only at the MCU's VSS/VSSA pin to avoid digital-noise coupling into the 12-bit ADC inputs.

Estimated: at the maximum 150 MHz CPU frequency with all peripherals active, the silicon dissipation is approximately 1.2 W. With the 176-LQFP (24x24 mm) package, theta_JA is typically 25-30 C/W on a 4-layer JEDEC test board, yielding a junction temperature rise of 30-36 C above ambient. At 85 C ambient this leaves the junction below the 150 C reliability ceiling, but at 125 C ambient the design must reduce clock frequency or improve PCB copper pours to keep Tj under 150 C.

Route the analog ADC inputs (ADC0_AN0..AN11, ADC1_AN0..AN7) as short differential pairs over a continuous analog ground pour, avoiding digital traces. Place the 12-bit ADC reference capacitor within 3 mm of the VREFH/VREFL pins. Use a guard ring around sensitive analog traces and connect the analog ground directly to the VSSA pin, not to the digital ground via a ferrite. These layout practices are mandatory for achieving the 12-bit ENOB at full sampling rate.

Do not leave the JTAG TCK pin floating during operation - tie it via 10 kohm to VSS to prevent spurious debug-entry events. The NMI pin must be driven by an open-drain source if shared between multiple sources. Avoid powering the VDD_HV domain before the VDD core supply - the part requires the core supply to ramp first or simultaneously; reverse sequencing can latch up the I/O ring.

Информация о соответствии

RoHS
Compliant
REACH
Compliant
AEC-Q100
Qualified
Без свинца
Yes
Без галогенов
Unknown
Конфликтные минералы
Compliant

Lead-free and RoHS compliant per digchip listing; AEC-Q100 qualified for automotive use. Halogen-free status not explicitly confirmed in the provided web data - flagged as unknown.

Данные проверены: 2026-10-10 — данные проверены и курируются командой компонентной инженерии XAIPART

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Связанные компоненты & термины

NXP Semiconductors SPC5644AF0MLU1 SPC5645SF1VLU SPC5644AF0MLU2 SPC560P44L3CEFAY SPC5607BF1VLU6R SAK-TC234LP-32F200N e200z4 Power Architecture Qorivva MPC56xx AEC-Q100 RoHS REACH FlexCAN LIN eMIOS 12-bit ADC 176-LQFP LQFP family Engine management unit Transmission control module Electric power steering AUTOSAR ISO 26262
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