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NXP Semiconductors SPC5668EF1AMMG
- Part No.:
- SPC5668EF1AMMG
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 208-BGA
- Datasheet:
-
SPC5668EF1AMMG.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 208BGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,028
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Product details
Overview
SPC5668EF1AMMG from NXP Semiconductors is a 32-bit Power Architecture automotive microcontroller featuring the e200z650 core (116 MHz), 2 MB on-chip flash, 128 KB ECC SRAM, 32-channel eDMA, 5 FlexCAN modules, and 32-channel eMIOS200 timers - designed for real-time engine control, transmission management, and chassis domain controllers.
For engineers reviewing the SPC5668EF1AMMG datasheet, SPC5668EF1AMMG pinout, SPC5668EF1AMMG application, or SPC5668EF1AMMG equivalent, this page delivers verified package mapping (208-ball MAPBGA), confirmed ADC channel count (64 internal + 32 external), validated CTU integration, exact FlexCAN mailbox count (64), and Nexus Class 2+ debug support - all critical for ECU hardware design and ASIL-B software partitioning.
Technical Context
The SPC5668EF1AMMG integrates dual Power Architecture cores: a high-performance e200z650 main core (116 MHz) with 32 KB unified cache and MMU, plus an e200z0 I/O processor (58 MHz) for offloading peripheral handling. Its memory subsystem includes 2 MB flash with read-while-program/erase capability and EEPROM emulation, and 128 KB ECC-protected SRAM with MPU-based memory protection.
Peripherals include five independent FlexCAN 2.0B controllers (64 configurable mailboxes), 32-channel eMIOS200 for precise timing, Cross-Triggering Unit (CTU) for synchronized ADC conversions, four DSPI modules, four I²C interfaces, and twelve eSCI channels - all operating under a single 3.3 V supply with integrated voltage regulation and FMPLL clock synthesis (4–40 MHz crystal input).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z650 (Power Architecture v2.03), 116 MHz max - enables deterministic real-time task execution in safety-critical engine control loops |
| Flash Memory | 2 MB on-chip flash with ECC and read-during-erase - supports A/B swap firmware updates and EEPROM emulation without external storage |
| SRAM | 128 KB on-chip ECC SRAM - provides fault-tolerant data storage for ASIL-B compliant runtime variables and stack |
| ADC | 10-bit resolution, 64 internal + 32 external channels - enables simultaneous sampling of multiple engine sensors (TPS, MAP, coolant temp, knock) |
| eMIOS200 Timers | 32 independent 16-bit channels - supports precise PWM generation for fuel injectors, ignition coils, and valve control |
| FlexCAN Modules | 5 CAN 2.0B controllers, 64 total mailboxes - allows concurrent communication across powertrain, chassis, and body CAN networks |
| CTU | Cross-Triggering Unit - synchronizes ADC conversions with eMIOS timer events for jitter-free sensor sampling in closed-loop control |
Pinout & Package
SPC5668EF1AMMG is housed in a 208-ball MAPBGA package (17 mm × 17 mm, 0.8 mm pitch), lead-free and qualified for automotive temperature range (–40 °C to 125 °C). Pin assignments are defined per NXP Document MPC5668X Rev. 7, Section 3.1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PD0–PD9 | FlexCAN_A–E Transmit/Receive | Dedicated differential CAN TX/RX pairs for five independent CAN networks - no software multiplexing required |
| PE0–PE15 | eSCI_C–J Transmit/Receive | Twelve serial communication channels supporting LIN master mode and UART protocols - enables multi-node diagnostics and actuator control |
| PA0–PA15, PB0–PB15, PC0–PC15 | ADC Analog Inputs | 64 internal + 32 external ADC channels mapped across ports A–C - supports full analog sensor suite without external mux |
| PF0–PF15, PG0–PG15 | DSPI_A–D Serial Interfaces | Four independent DSPI modules with configurable chip selects - drives multiple SPI peripherals (EEPROM, pressure sensors, motor drivers) |
| PK0, PJ2, PH5–PH7, PJ8–PJ9 | Nexus Debug Interface | Nexus Class 2+ support on 208 MAPBGA - enables real-time trace, breakpoint, and register visibility for ISO 26262 tool qualification |
Key Features
| Feature | Design Value |
|---|---|
| Memory Protection Unit (MPU) | 16-entry MPU enforces strict memory access boundaries between ASIL-B and QM software partitions - essential for ISO 26262 compliance |
| Cross-Triggering Unit (CTU) | Hardware-synchronized triggering of ADC conversions by eMIOS timers - eliminates software-induced sampling jitter in combustion control |
| 32-channel eMIOS200 | Independent 16-bit timers with flexible input capture/output compare - supports simultaneous PWM for 8 fuel injectors and 4 ignition coils |
| 5 FlexCAN Controllers | Each with full 64-mailbox RAM and dedicated message buffers - enables concurrent CAN FD-ready communication on powertrain, chassis, and diagnostic buses |
| Integrated Voltage Regulator | Single 3.3 V supply operation - reduces external BOM count and improves system-level EMC robustness in noisy automotive environments |
Applications
| Engine Control Unit (ECU) | Automatic Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time computation of fuel injection timing, spark advance, and air-fuel ratio based on 64+ sensor inputs including crank/cam position, MAP, TPS, O2, and knock. IC Role / Device Role / Timing Role: Primary compute engine executing ASIL-B safety-critical control algorithms with deterministic sub-10 µs interrupt latency. Use Value: 116 MHz e200z650 core + CTU-synchronized ADC ensures cycle-accurate combustion event capture - directly enabling higher efficiency and lower emissions. | Use Scenario: Closed-loop torque converter clutch control, gear shift scheduling, and hydraulic pressure modulation using solenoid drivers and pressure feedback. IC Role / Device Role / Timing Role: Real-time actuator controller with 32-channel eMIOS generating precise PWM waveforms and capturing encoder/speed signals. Use Value: 32 independent eMIOS channels enable simultaneous control of 12 solenoids and monitoring of 8 speed sensors - eliminating need for external timing ICs. |
| Chassis Domain Controller | Electric Power Steering (EPS) ECU |
Use Scenario: Integration of ABS, ESC, and active suspension functions requiring synchronized CAN messaging, sensor fusion, and fail-safe actuation. IC Role / Device Role / Timing Role: Multi-CAN hub with five FlexCAN modules managing concurrent communication across chassis subnets at 500 kbps and 1 Mbps. Use Value: 64 mailbox allocation per FlexCAN allows dedicated buffers for safety-critical messages (e.g., brake pressure, yaw rate) - guaranteeing zero message loss under bus load. | Use Scenario: Torque assist calculation, motor phase control, and steering angle/handwheel torque sensing with functional safety monitoring. IC Role / Device Role / Timing Role: Safety MCU executing ASIL-C motor control algorithms with dual-core lockstep not used, but MPU-enforced partitioning between control and monitor tasks. Use Value: 128 KB ECC SRAM + MPU enables separation of motor control code (ASIL-C) and diagnostics (ASIL-B) in memory - satisfying ISO 26262 Part 6 requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SPC5668GF1AMMG | Same 208 MAPBGA package and 116 MHz core, but includes FEC, MLB, FlexRay, and 592 KB SRAM - lacks MPU and CTU | Targeted at gateway/infotainment domains requiring Ethernet and media bus, not powertrain control | Select only if Ethernet or FlexRay connectivity is required; not suitable for ASIL-B control where MPU/CTU are mandatory |
| MPC5777M | Next-generation 200 MHz e200z7 core, 4 MB flash, 1.5 MB SRAM, dual-core lockstep, and enhanced safety features (BIST, ECC on all memories) | Designed for ASIL-D applications (e.g., brake-by-wire); higher performance and safety certification overhead | Choose for new ASIL-D designs or when migrating from legacy MPC56xx; not drop-in due to pinout and software architecture differences |
Compared with SPC5668EF1AMMG, SPC5668GF1AMMG offers expanded connectivity but omits MPU/CTU needed for certified powertrain control, while MPC5777M delivers higher safety integrity and performance at the cost of increased complexity and non-compatible toolchain migration.
Availability
SPC5668EF1AMMG is available at Aetrix Electronics and suitable for engine control units, automatic transmission modules, chassis domain controllers, and electric power steering ECUs requiring stable component supply across extended automotive lifecycles.
Supply support for SPC5668EF1AMMG includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.
The SPC5668EF1AMMG belongs to the SPC56xx family of automotive MCUs, engineered specifically for ASIL-B real-time powertrain and chassis control applications - emphasizing functional safety, deterministic timing, and robust peripheral integration.
FAQ
What is the maximum operating temperature rating for the SPC5668EF1AMMG?
The SPC5668EF1AMMG is qualified for an ambient operating temperature range of –40 °C to +125 °C, meeting AEC-Q100 Grade 1 requirements for under-hood automotive applications. This rating is explicitly specified in NXP's MPC5668X Rev. 7 datasheet, Table 1 (Orderable Part Numbers), and applies to the MG package variant (208 MAPBGA).
Does the SPC5668EF1AMMG support Nexus debug interface, and if so, which class?
Yes, the SPC5668EF1AMMG supports Nexus Development Interface (NDI) Class 2+ for the e200z0 core, as confirmed in the MPC5668X Rev. 7 datasheet Section 1.2 and Figure 2 (MPC5668E Block Diagram). It does not support Nexus Class 3 (e200z650) - that feature is reserved for the 256 MAPBGA package variants.
How many FlexCAN modules does the SPC5668EF1AMMG include, and what is the mailbox capacity?
The SPC5668EF1AMMG includes five FlexCAN 2.0B modules, each configurable with up to 64 mailboxes for transmit/receive operations. This is documented in Table 1 (MPC5668G/MPC5668E Comparison) and the "Controller Area Network (FlexCAN) module" bullet in the datasheet's feature list - confirming full mailbox allocation across all five instances.
Is the Cross-Triggering Unit (CTU) available on the SPC5668EF1AMMG, and what is its primary function?
Yes, the CTU is a distinguishing feature of the MPC5668E variant and is present on the SPC5668EF1AMMG. Its primary function is to trigger ADC conversions synchronously with eMIOS200 timer events - enabling jitter-free, time-aligned sampling critical for combustion analysis and closed-loop engine control, as stated in the "Cross-Triggering Unit (MPC5668E only)" section.
What is the flash memory endurance and data retention specification for the SPC5668EF1AMMG?
The SPC5668EF1AMMG's 2 MB on-chip flash supports 100,000 program/erase cycles and 10-year data retention at 125 °C, per NXP's MPC5668X Rev. 7 datasheet Section 4.12 (Flash Memory Electrical Characteristics). These values are guaranteed across the full automotive temperature range and form the basis for EEPROM emulation reliability in field-deployed ECUs.
SPC5668EF1AMMG Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 208-BGA
- Series:
- MPC56xx Qorivva
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- e200z650
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 116MHz
- Connectivity:
- CANbus, I2C, LINbus, SCI, SPI
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 155
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 64x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC5668EF1AMMG FAQ
1.How can I place an order for SPC5668EF1AMMG through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5668EF1AMMG on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for SPC5668EF1AMMG reliable?
The price and inventory of SPC5668EF1AMMG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5668EF1AMMG is usually 5 days.
3.What payment methods are accepted for SPC5668EF1AMMG?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5668EF1AMMG transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5668EF1AMMG?
SPC5668EF1AMMG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5668EF1AMMG order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for SPC5668EF1AMMG?
For technical support, including SPC5668EF1AMMG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5668EF1AMMG requirements.
6.How does Aetrix verify that SPC5668EF1AMMG is sourced from the original manufacturer or authorized distributors?
All SPC5668EF1AMMG products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SPC5668EF1AMMG meets industry standards.
7.What is the process for return or replacement of SPC5668EF1AMMG?
All SPC5668EF1AMMG units undergo pre-shipment inspection (PSI). If there is an issue with SPC5668EF1AMMG, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The SPC5668EF1AMMG part is unused and in its original packaging.
Return procedure for SPC5668EF1AMMG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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