SPC5604CK0MLL6
SPC5604CK0MLL6 - 32-bit MCU, 512KB Flash, 64MHz | NXP
The NXP SPC5604CK0MLL6 is a 32-bit automotive-grade microcontroller built on the Power Architecture e200z0h core, delivering 64 MHz CPU performance with 512 KB of embedded Flash memory in a 100-pin LQFP (14x14 mm) package. It is targeted at automotive body electronics and industrial control applications where deterministic real-time behavior, on-chip peripherals, and AEC-Q100 reliability are required. The 79 user I/O pins, 5 V tolerant mixed-signal interfaces, and dual 3.3 V/5 V supply domains simplify integration with both legacy 5 V sensors and modern 3.3 V digital logic.
What is an automotive 32-bit MCU? An automotive-grade microcontroller is a self-contained computing system on a single IC, integrating a processor core, non-volatile program memory, RAM, analog peripherals, and communication interfaces, qualified to AEC-Q100 stress-test standards for the harsh automotive environment. The SPC5604CK0MLL6 belongs to the MPC56xx Qorivva family, which sits within the broader Power Architecture microcontroller hierarchy: e200z0h core -> Power Architecture -> 32-bit MCU -> embedded automotive controller -> semiconductor. This taxonomy matters because the same software toolchains (GCC PowerPC, Green Hills, CodeWarrior), debug probes (PEMicro, Lauterbach), and RTOS support apply across the family.
Key features include 512 KB program Flash, up to 64 MHz core clock, 79 programmable I/O lines, and an integrated peripheral set covering CAN, LIN, SPI, SCI, and I2C communication channels for body-network gateway and module-to-module communication. The on-chip DMA controller offloads data movement, while PWM, watchdog timer, and power-on reset peripherals support safety-critical applications such as body control modules, HVAC controllers, and industrial sensor hubs.
The e200z0h Harvard architecture executes most instructions in a single cycle, and the integrated interrupt controller services up to 256 prioritized sources, enabling tight deterministic response times in motor control loops and time-sensitive automotive networks. The internal voltage regulator supports single 5 V supply operation, with the digital I/O domain selectable to 3.3 V or 5 V via VDDH/VSSR pins, eliminating the need for external level shifters in mixed-voltage boards.
Typical applications include automotive body control modules, HVAC control panels, lighting controllers, CAN/LIN gateway nodes, industrial PLC logic, and consumer appliance motor drives where AEC-Q100 reliability, deterministic real-time performance, and a wide peripheral mix are required. The 100-pin LQFP package provides ample I/O for mid-complexity boards while remaining hand-solderable for prototype rework.
When designing with this device, ensure the JTAG connector (14-pin ribbon) is brought out to a header for boundary-scan and on-chip debug, and use the NXP Qorivva software development kit to configure PLL lock loops for the 64 MHz target. Provide a bulk 4.7 µF decoupling capacitor near VDD/VSS and a 0.1 µF on every VDD pin to suppress core switching transients during DMA bursts.
This page synthesizes real distributor pricing, drop-in compatible alternatives (including the SPC5604 family siblings), and practical application guidance not found in a single manufacturer datasheet, supporting informed sourcing decisions for production-grade automotive designs.
USD $14.85
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