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SPC5644AMLU1
SPC5644AMLU1
| Part Number | SPC5644AMLU1 |
|---|---|
| Manufacturer | Freescale Semiconductor (now part of NXP) |
| Category | Integrated Circuits (ICs) > Embedded – Microcontrollers |
| Description | High-performance 32-bit Power Architecture MCU, 4MB Flash, optimized for automotive powertrain and engine control units. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The SPC5644AMLU1 is a high-performance 32-bit automotive-grade microcontroller manufactured by Freescale Semiconductor, built on the advanced power-efficient Power Architecture® technology. Specifically designed to meet the rigorous demands of next-generation powertrain applications, mid-range engine control units (ECUs), and advanced transmission systems, this MCU delivers exceptional computational power and deterministic real-time control. It features a robust e200z4 dsp-enhanced core operating at high clock speeds, coupled with a massive 4MB of on-chip embedded Flash memory and extensive SRAM configurations to handle complex firmware algorithms. Housed in a thermally enhanced LQFP-176 package, the integrates specialized timing systems, multi-channel analog-to-digital subsystems, and a rich array of automotive serial communication interfaces, providing system engineers with a rock-solid, highly secure platform for mission-critical vehicular control architectures.
Core Advantages
Deterministic 32-Bit Processing Power
Utilizes the high-efficiency e200z4 core design equipped with a floating-point unit (FPU) and signal processing instruction sets, enabling rapid execution of mathematically intense real-time powertrain control loops.
Massive Secure Memory Capacity
Features 4MB of high-density integrated system Flash and 192KB of SRAM with Error Correction Code (ECC) protection, ensuring adequate space for sophisticated software stacks while defending against soft errors in safety-critical operations.
Advanced Automotive Networking & Timing
Integrates versatile FlexCAN network modules, LINFlex interfaces, and a high-speed eTPU (Enhanced Time Processing Unit) subsystem that autonomously offloads complex engine-timing logic and PWM generation from the main CPU core.
Exceptional Automotive Environmental Ruggedness
Fully qualified to AEC-Q100 standards and engineered to operate seamlessly across an extended ambient temperature profile up to 125°C, ensuring extreme structural parameter stability under constant vibration and severe thermal cycles.
Key Specifications
| Brand | Freescale Semiconductor (now part of NXP) |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free |
| EDA/CAD Model | 3D Model & PCB Footprint Available upon request |
| Warranty | 1-Year Standard Factory Warranty |
| Package / Case | LQFP-176 (Low-profile Quad Flat Package with Exposed Pad) |
| Mounting Type | Surface Mount (SMD/SMT) |
| Surface Marking / Silkscreen | SPC5644AMLU1 Marking |
| Core Processor Type | 32-bit Power Architecture e200z4 Core |
| Maximum Clock Speed | Up to 150 MHz |
| Program Memory Size | 4 MB (4096 KB) On-Chip Flash with ECC |
| RAM Capacity | 192 KB SRAM with ECC Protection |
| Peripherals & Timers | Enhanced Time Processing Unit (eTPU2), eMIOS, PIT, Watchdog |
| A/D Converter Subsystem | Dual-channel 12-bit Analog-to-Digital Converter (eQADC) |
| Connectivity Channels | FlexCAN (up to 3 modules), LINFlex, DSPI (Deserial Serial Peripheral Interface) |
| Operating Voltage | 3.0V to 5.25V Main Supply Range / Integrated On-Chip Regulators |
| Operating Temperature Range | -40°C to +125°C (AEC-Q100 Grade 1 Automotive Profile) |
Typical Applications
- Advanced Automotive Engine Control Units (ECUs) for Gasoline and Diesel Powertrains
- Intelligent Transmission Control Modules (TCM) and Dual-Clutch Gearbox Systems
- Electric Vehicle (EV) and Hybrid (HEV) Central Controller Units and Inverter Management
- High-Reliability Industrial Automation Controllers and Deterministic Motor Drives
- Chassis Control, Advanced Braking Systems (ABS), and Active Suspension Platforms
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: Is your current stock inventory of the SPC5644AMLU1 completely original and new?
A: Yes, we guarantee that all SPC5644AMLU1 microcontrollers in our inventory are 100% authentic, brand-new components from Freescale Semiconductor, stored inside original factory tray packaging with full batch traceability tracking numbers.
Q2: What is the purpose of the eTPU (Enhanced Time Processing Unit) inside this MCU architecture?
A: The eTPU acts as an autonomous co-processor dedicated solely to high-speed timing and angle-based events. It handles tasks like fuel injection timing and PWM generation independently, preventing the primary CPU core from becoming overloaded with timing interrupts.
Q3: Does the SPC5644AMLU1 meet functional safety standards for vehicular environments?
A: Yes, the SPC5644A series belongs to the SPC56 automotive family, incorporating extensive built-in safety mechanisms such as Error Correction Code (ECC) on all memory spaces, fault collection units, and clock monitoring blocks to support high-level system reliability designs.
Q4: How can our technical design team request the reference hardware manuals and compiler link mappings?
A: Please submit your explicit design inquiry through the website’s Quick Inquiry web form. Our designated application engineering office will review your request and transmit the available documentation kit within 24 hours.
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