My Inquiry
My Account
NXP Semiconductors SPC5515SAMLU66
- Part No.:
- SPC5515SAMLU66
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
SPC5515SAMLU66.pdf
- Description:
- IC MCU 32BIT 768KB FLASH 176LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,223
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
SPC5515SAMLU66 from NXP Semiconductors (formerly Freescale) is a 32-bit Power Architecture™ automotive microcontroller designed for central body control and gateway modules. It features an e200z1 main CPU core, 768 KB on-chip flash memory, 48 KB SRAM, 4x DSPI, 8x eSCI, 4x FlexCAN, and operates at up to 66 MHz in 144-LQFP packages. It supports real-time control of lighting, door modules, LIN networks, and diagnostic routing in vehicle body electronics.
For engineers reviewing the SPC5515SAMLU66 datasheet, SPC5515SAMLU66 pinout, SPC5515SAMLU66 application, or SPC5515SAMLU66 equivalent, key selection criteria include its 48 KB RAM retention in low-power SLEEP modes, 4-channel FlexCAN support with configurable buffers, eMIOS200 timed I/O for PWM/IC/OC, and dual-core capability with optional e200z0 I/O processor - all validated for AEC-Q100 Grade 1 (–40°C to +125°C).
Technical Context
The SPC5515SAMLU66 implements a dual-core architecture with an e200z1 main CPU and optional e200z0 I/O processor, both compliant with Power Architecture Book E and supporting Variable Length Encoding (VLE) for reduced code footprint. Its crossbar switch enables concurrent access to flash, SRAM, and peripherals by multiple bus masters including CPU, I/O processor, eDMA, and FlexRay.
It integrates FMPLL clock generation with 4–40 MHz input range, dedicated 16 MHz internal RC oscillator for fast wake-up, and 32 kHz crystal/RC options for RTC. Memory protection is enforced via a 8-entry MPU with 32-byte granularity, while safety-critical execution is supported by ECC-protected 768 KB flash and 48 KB SRAM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | e200z1 32-bit Power Architecture core with VLE instruction set; enables compact firmware for resource-constrained body controllers. |
| Max Clock Speed | 66 MHz at Ta = 105°C (144-LQFP package); defines deterministic timing budget for LIN/CAN message scheduling and PWM generation. |
| Flash Memory | 768 KB on-chip flash with read-while-write and EEPROM emulation; supports field-updatable calibration data and boot code separation. |
| SRAM | 48 KB on-chip SRAM with ECC; retains critical runtime variables during SLEEP mode with configurable retention levels (down to 8 KB). |
| FlexCAN Channels | 4x FlexCAN modules with configurable message buffers; enables concurrent communication on LS-CAN body, HS-CAN diagnostic, and telematics buses. |
| eMIOS200 Timed I/O | 24-channel 16-bit eMIOS200 (8 IC/OC + 16 PWM); provides precise timing for headlight dimming, wiper motor control, and seat position feedback. |
| ADC | 40-channel 12-bit ADC (16 input-only + 24 bidirectional); supports analog sensor inputs (battery voltage, temperature, rain sensor) with flexible channel reuse as GPIO. |
| Package | 144-pin LQFP, 0.5 mm pitch, 20 mm × 20 mm; compatible with standard automotive PCB assembly processes and thermal management requirements. |
Pinout & Package
SPC5515SAMLU66 is housed in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch) with four independent I/O power domains supporting mixed 3.3 V and 5.0 V signaling. Pin functionality is highly multiplexed via the System Integration Unit (SIU), enabling dynamic assignment of eSCI, DSPI, FlexCAN, eMIOS200, and GPIO functions across 111 usable I/O pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_IOA | I/O Power Supply (Domain A) | Supplies 3.3 V or 5.0 V to pins PTA0–PTA15, PTB0–PTB15; enables mixed-voltage interface with LIN transceivers and analog sensors. |
| VRH | Analog Reference High | Connects to 5.0 V ±10% supply for ADC reference; ensures 12-bit linearity across full temperature range (–40°C to +125°C). |
| RTC_XTAL | 32 kHz Crystal Input | Drives real-time clock and low-power wakeup timer; allows battery-backed timekeeping during STOP/SLEEP modes without external RTC IC. |
| FSM0 | FlexCAN0 Transmit | Differential CAN-H output for first FlexCAN channel; meets ISO 11898-2 physical layer requirements for body network robustness. |
| DSPI0_SIN | DSPI0 Serial Input | Master/slave data input for SPI peripheral; supports daisy-chained smart power switches (e.g., BTT60xx) with CRC-protected command framing. |
| ESCI0_TX | eSCI0 Transmit | Asynchronous serial output for diagnostic communication; configurable baud rate up to 2 Mbps for UDS protocol compliance. |
Key Features
| Feature | Design Value |
|---|---|
| FMPLL with On-Chip Loop Filter | Eliminates external loop filter components, reduces EMI, and simplifies layout for automotive ECU designs requiring CISPR 25 Class 3 compliance. |
| eMIOS200 with 24 Timed Channels | Enables simultaneous PWM dimming of 16 LED clusters and input capture from 8 rotary encoders - all with sub-microsecond jitter tolerance. |
| Configurable SIU Pin Multiplexing | Allows runtime reassignment of 111 GPIO pins among 8 eSCI, 4 DSPI, 4 FlexCAN, ADC, and general-purpose functions - reducing BOM count across platform variants. |
| Low-Power SLEEP Mode with RAM Retention | Retains 48 KB SRAM contents at 95 μA (full RAM) or 25 μA (no RAM); supports rapid wake-up (<100 μs) using internal 16 MHz RC oscillator for event-driven body control. |
| Boot Assist Module (BAM) | Enables flash programming over CAN or SCI without external debugger; supports secure field updates and factory calibration via standardized bootloader interface. |
| Nexus Class Two+ Debug Interface | Provides real-time trace, hardware breakpoints, and memory watchpoints per IEEE-ISTO 5001-2003; essential for ASIL-B software verification in ISO 26262-compliant development. |
Applications
| Body Controller Module | Gateway Node |
|---|---|
|
Use Scenario: Centralized control of interior lighting, power windows, door locks, and seat position memory in premium sedan platforms. IC Role / Device Role / Timing Role: Main application controller executing AUTOSAR-compliant BSW and application SW; manages 4x LIN slaves and 2x FlexCAN networks with <50 μs interrupt latency. Use Value: 768 KB flash accommodates multi-variant firmware images; 48 KB SRAM ensures deterministic task switching between comfort, security, and diagnostics partitions. |
Use Scenario: Message routing between HS-CAN powertrain, LS-CAN body, and LIN subsystems in electric vehicle architecture with OTA update capability. IC Role / Device Role / Timing Role: Gateway MCU handling CAN ID translation, diagnostic session bridging, and secure firmware download via UDS on CAN FD-capable FlexCAN channels. Use Value: Dual-core operation allows e200z0 to offload protocol stack processing while e200z1 handles security-critical key management and signature verification. |
| Rain & Sunroof Control | Steering Column Module |
|
Use Scenario: Integrated rain sensor, ambient light detection, and sunroof actuator control with adaptive opening/closing logic based on vehicle speed and weather conditions. IC Role / Device Role / Timing Role: Real-time sensor fusion node using ADC inputs (capacitive rain, photodiode light level) and eMIOS200 PWM outputs for DC motor control with closed-loop position feedback. Use Value: 40-channel ADC with bidirectional capability allows unused analog inputs to serve as digital outputs for solenoid drivers - eliminating need for external GPIO expanders. |
Use Scenario: Steering column ECU managing multifunction switch inputs, heater control, and airbag diagnostic communication in driver assistance systems. IC Role / Device Role / Timing Role: Safety-aware controller with MPU-enforced memory partitioning; isolates airbag communication stack (via dedicated eSCI) from infotainment switch polling routines. Use Value: 8-entry MPU with 32-byte granularity prevents stack overflow corruption between ASIL-B airbag handler and QM-level switch scanner tasks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC5604B | Same e200z4 core, 512 KB flash, 48 KB RAM, but only 3x FlexCAN and no e200z0 I/O processor; lacks MLB and FlexRay support. | Targeted at cost-sensitive body ECUs with lower peripheral count; not suitable for multi-bus gateway roles requiring 4x FlexCAN and dual-core load balancing. | Select MPC5604B only when SPC5515SAMLU66's 768 KB flash, 4x FlexCAN, and optional I/O processor are unnecessary for the application scope. |
| S32K144 | ARM Cortex-M4F core, 512 KB flash, 64 KB RAM, 3x CAN FD, 1x Ethernet; includes HSE security engine and ASIL-B certified drivers. | Designed for next-gen zonal architectures with CAN FD/Ethernet backbones; requires ARM toolchain migration and lacks Power Architecture legacy software compatibility. | Choose S32K144 for new designs requiring CAN FD, functional safety certification beyond ASIL-B, or integration with NXP's S32 Platform SDK - not as drop-in replacement. |
Compared with MPC5604B, SPC5515SAMLU66 delivers higher flash density and integrated dual-core flexibility for scalable body/gateway consolidation; versus S32K144, it offers proven Power Architecture toolchain continuity and superior LIN/eMIOS200 support for legacy body electronics platforms.
Availability
SPC5515SAMLU66 is available at Aetrix Electronics and suitable for automotive body control units, gateway modules, rain/sunroof controllers, and steering column ECUs requiring stable component supply across extended product lifecycles.
Supply support for SPC5515SAMLU66 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 leader specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with deep expertise in functional safety and automotive-grade reliability.
The SPC5515SAMLU66 belongs to NXP's legacy MPC55xx Power Architecture automotive MCU family, engineered specifically for central body electronics and gateway applications demanding high integration, low-power operation, and AEC-Q100 Grade 1 qualification.
FAQ
What is the maximum operating temperature specification for the SPC5515SAMLU66?
The SPC5515SAMLU66 is qualified to AEC-Q100 Grade 1, with a junction temperature range of –40°C to +125°C. Its 66 MHz maximum operating frequency is specified at Ta = 105°C for the 144-LQFP package, ensuring reliable real-time performance in under-hood and dashboard-mounted automotive environments where thermal management is constrained.
Does the SPC5515SAMLU66 support EEPROM emulation in flash memory?
Yes, the SPC5515SAMLU66 supports EEPROM emulation using small flash blocks with read-while-write capability. Its 768 KB flash array includes dedicated partitions (e.g., 4 × 16 KB + 2 × 64 KB) optimized for wear-leveling and atomic write operations - enabling robust storage of calibration data, odometer values, and configuration parameters without external EEPROM.
Can the SPC5515SAMLU66 operate without an external crystal oscillator?
Yes, the SPC5515SAMLU66 can operate without an external crystal oscillator. It includes a factory-trimmed 16 MHz internal RC oscillator (±5% accuracy) used as the default clock source after reset and for rapid wake-up from SLEEP/STOP modes. An optional 32 kHz internal RC oscillator also supports RTC and low-power timing functions independently of external components.
How many CAN interfaces does the SPC5515SAMLU66 support, and what protocol versions are implemented?
The SPC5515SAMLU66 supports 4x FlexCAN modules compliant with ISO 11898-1 (Classical CAN). Each module implements configurable message buffers, programmable bit timing, and error confinement logic. It does not support CAN FD or higher-layer protocols like CANopen or DeviceNet - those require external protocol stacks or companion ICs.
Is the SPC5515SAMLU66 pin-compatible with other members of the MPC5510 family?
No, the SPC5515SAMLU66 is not pin-compatible with other MPC5510 family members. It uses the 144-pin LQFP package, whereas MPC5517 variants use 208-ball BGA or 176-LQFP. Pin assignments differ significantly across packages due to I/O multiplexing constraints and peripheral scaling - PCB layout must be designed specifically for the 144-LQFP footprint of SPC5515SAMLU66.
SPC5515SAMLU66 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 176-LQFP
- Series:
- MPC55xx Qorivva
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- e200z1
- Core Size:
- 32-Bit Single-Core
- Speed:
- 66MHz
- Connectivity:
- CANbus, I2C, SCI, SPI
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 137
- Program Memory Size:
- 768KB (768K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 48K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.25V
- Data Converters:
- A/D 40x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
SPC5515SAMLU66 FAQ
1.How can I place an order for SPC5515SAMLU66 through Aetrix?
Please submit a Request for Quotation (RFQ) for SPC5515SAMLU66 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 SPC5515SAMLU66 reliable?
The price and inventory of SPC5515SAMLU66 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SPC5515SAMLU66 is usually 5 days.
3.What payment methods are accepted for SPC5515SAMLU66?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SPC5515SAMLU66 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SPC5515SAMLU66?
SPC5515SAMLU66 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SPC5515SAMLU66 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 SPC5515SAMLU66?
For technical support, including SPC5515SAMLU66 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SPC5515SAMLU66 requirements.
6.How does Aetrix verify that SPC5515SAMLU66 is sourced from the original manufacturer or authorized distributors?
All SPC5515SAMLU66 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 SPC5515SAMLU66 meets industry standards.
7.What is the process for return or replacement of SPC5515SAMLU66?
All SPC5515SAMLU66 units undergo pre-shipment inspection (PSI). If there is an issue with SPC5515SAMLU66, 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 SPC5515SAMLU66 part is unused and in its original packaging.
Return procedure for SPC5515SAMLU66:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
SPC5515SAMLU66 Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
