SPC560P40L1CEFAR - 32-bit 64MHz Auto MCU 256KB Flash LQFP-64
N.º da peça: SPC560P40L1CEFAR ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $8.92 | $8,92 |
| 10 | $7.86 | $78,60 |
| 100 | $6.74 | $674,00 |
| 500 | $5.95 | $2.975,00 |
| 1.000 | $5.42 | $5.420,00 |
SPC560P40L1CEFAR Visão geral
An automotive microcontroller (MCU) is a specialized microprocessor designed for safety-critical vehicle subsystems. Within the embedded hierarchy, an MCU sits between a generic microprocessor and a domain controller; the SPC56 line specifically targets powertrain, chassis, and body domains where compliance with ISO 26262 functional safety standards is required. The SPC560P40L1 variant combines the simplicity of a single-core architecture with the peripheral integration needed to replace multiple discrete ECUs in body control and sensor interfacing.
Key features include 256 KB on-chip Flash with ECC, 20 KB SRAM with ECC, four enhanced timers for motor control or PWM generation, a 10-bit ADC with up to 27 channels, two CAN 2.0B controllers supporting ISO 11898-1, an SPI/SCI/UART peripheral set, a 16-channel DMA controller, and a dedicated hardware watchdog. The 64 MHz bus provides single-cycle execution from on-chip Flash thanks to a 2-stage pipeline and unified 4 KB instruction cache, delivering predictable interrupt latency for safety loops.
The architecture implements a Harvard-style bus with separate 32-bit instruction and 32-bit data paths. Built-in error correction on Flash and SRAM memories supports detection of single-bit errors and correction of single-bit faults in real time, which is critical for ASIL-B chassis applications. A junction temperature range from -40 C to +125 C plus AEC-Q100 qualification confirms operating reliability under hood.
Typical applications include electric power steering, anti-lock braking systems (ABS), electronic stability control (ESC), airbag controllers, suspension control, and CAN-based body control modules. The 256 KB Flash variant targets modules with substantial calibration data and fixed-function code that exceeds the 128 KB boundary of the SPC560P34 variant.
When designing with this MCU, ensure the 5 V supply remains within the 3.0 V to 5.5 V range during crank pulses, route the LQFP exposed pad to a continuous ground plane, and verify the JTAG and Nexus port assignments against the application note SPC560P40_AN. The CEFAR suffix indicates tape-and-reel packaging on a 1000-unit reel for OEM assembly lines.
This page synthesizes distributor pricing, drop-in alternatives within the SPC56 family, and practical design guidance beyond what the manufacturer datasheet alone provides, helping engineers choose between the SPC560P40L1, SPC560P34L1, and cross-package derivatives for chassis domain projects.
Alternativas drop-in para SPC560P40L1CEFAR — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com SPC560P40L1CEFAR (mesmo formato e footprint) — diferindo em Package.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
SPC560P40L1CEFBY
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
SPC560P40L1BEAAR
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
SPC560P40L3CEFAR
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
SPC560P34L1CEFAY
✅ Drop-In✓ Em estoque
$5.95 / unidade
Ver ficha técnica →SPC560P40L1CEFAR
✅ Drop-In✓ Em estoque
$5.42 / unidade
Ver ficha técnica →MPC5604BCLQ64
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
SPC560P40L1CEFAR Classificações máximas e características elétricas
| Core Architecture | Power Architecture e200z0h (32-bit) |
| Maximum CPU Frequency | 64 MHz |
| Program Memory (Flash) | 256 KB |
| Data Memory (SRAM) | 20 KB |
| Operating Voltage | 3.0 V to 5.5 V (nominal 5 V) |
| Encapsulamento | 64-LQFP (10 x 10 mm) |
| Tipo de montagem | Surface Mount |
| Automotive Qualification | AEC-Q100 |
| Temperatura de operação | -40 C to +125 C |
| ADC Channels | Up to 27 channels, 10-bit |
| CAN Controllers | 2 (CAN 2.0B, ISO 11898-1) |
| DMA Channels | 16 |
| Watchdog | Hardware watchdog, windowed option |
| Memory Protection | ECC on Flash and SRAM |
| Nível MSL | 3 (168 hours) |
| Status RoHS | Compliant |
Configuração de pinos do SPC560P40L1CEFAR
| Pino 1 | VDD_HV — 5V high-voltage supply input |
| Pino 2 | VDD_LV — Internal 1.2V core supply output |
| Pino 3 | VSS — Ground |
| Pino 4 | GPIO[0] — General-purpose I/O / eMIOS channel |
| Pino 5 | GPIO[1] — General-purpose I/O / eMIOS channel |
| Pino 6 | GPIO[2] — General-purpose I/O / eMIOS channel |
| Pino 7 | GPIO[3] — General-purpose I/O / eMIOS channel |
| Pino 8 | GPIO[4] — General-purpose I/O / eMIOS channel |
| Pino 9 | GPIO[5] — General-purpose I/O / eMIOS channel |
| Pino 10 | GPIO[6] — General-purpose I/O |
| Pino 11 | GPIO[7] — General-purpose I/O |
| Pino 12 | GPIO[8] — General-purpose I/O / ADC channel |
| Pino 13 | GPIO[9] — General-purpose I/O / ADC channel |
| Pino 14 | GPIO[10] — General-purpose I/O / ADC channel |
| Pino 15 | GPIO[11] — General-purpose I/O / ADC channel |
| Pino 16 | GPIO[12] — General-purpose I/O / ADC channel |
| Pino 17 | GPIO[13] — General-purpose I/O / ADC channel |
| Pino 18 | GPIO[14] — General-purpose I/O / ADC channel |
| Pino 19 | GPIO[15] — General-purpose I/O / ADC channel |
| Pino 20 | VSS — Ground |
| Pino 21 | GPIO[16] — General-purpose I/O |
| Pino 22 | GPIO[17] — General-purpose I/O |
| Pino 23 | GPIO[18] — General-purpose I/O |
| Pino 24 | GPIO[19] — General-purpose I/O |
| Pino 25 | GPIO[20] — General-purpose I/O |
| Pino 26 | GPIO[21] — General-purpose I/O |
| Pino 27 | GPIO[22] — General-purpose I/O / SPI_CLK |
| Pino 28 | GPIO[23] — General-purpose I/O / SPI_MOSI |
| Pino 29 | GPIO[24] — General-purpose I/O / SPI_MISO |
| Pino 30 | GPIO[25] — General-purpose I/O / SPI_CS |
| Pino 31 | CAN1_TX — CAN 1 transmit |
| Pino 32 | CAN1_RX — CAN 1 receive |
| Pino 33 | CAN0_TX — CAN 0 transmit |
| Pino 34 | CAN0_RX — CAN 0 receive |
| Pino 35 | GPIO[26] — General-purpose I/O |
| Pino 36 | GPIO[27] — General-purpose I/O |
| Pino 37 | RESET — External reset input |
| Pino 38 | TCK — JTAG test clock (debug) |
| Pino 39 | TMS — JTAG test mode select (debug) |
| Pino 40 | TDI — JTAG test data in (debug) |
| Pino 41 | TDO — JTAG test data out (debug) |
| Pino 42 | VSS — Ground |
| Pino 43 | GPIO[28] — General-purpose I/O |
| Pino 44 | GPIO[29] — General-purpose I/O |
| Pino 45 | GPIO[30] — General-purpose I/O |
| Pino 46 | GPIO[31] — General-purpose I/O |
| Pino 47 | GPIO[32] — General-purpose I/O |
| Pino 48 | GPIO[33] — General-purpose I/O |
| Pino 49 | GPIO[34] — General-purpose I/O / ADC channel |
| Pino 50 | GPIO[35] — General-purpose I/O / ADC channel |
| Pino 51 | GPIO[36] — General-purpose I/O / ADC channel |
| Pino 52 | GPIO[37] — General-purpose I/O / ADC channel |
| Pino 53 | GPIO[38] — General-purpose I/O / ADC channel |
| Pino 54 | GPIO[39] — General-purpose I/O / ADC channel |
| Pino 55 | GPIO[40] — General-purpose I/O / ADC channel |
| Pino 56 | GPIO[41] — General-purpose I/O / ADC channel |
| Pino 57 | GPIO[42] — General-purpose I/O |
| Pino 58 | GPIO[43] — General-purpose I/O |
| Pino 59 | GPIO[44] — General-purpose I/O |
| Pino 60 | GPIO[45] — General-purpose I/O |
| Pino 61 | VDD_LV — Internal 1.2V core supply output |
| Pino 62 | VSS — Ground |
| Pino 63 | VDD_HV — 5V high-voltage supply input |
| Pino 64 | VSS — Ground (LQFP exposed pad) |
Aplicações típicas
SPC560P40L1CEFAR é adequado para 7 aplicaçãos: Anti-Lock Braking System (ABS) Controller, Electronic Stability Control (ESC) Module, Electric Power Steering (EPS) Controller, Airbag Control Unit (ACU) / Restraint Controller, Active Suspension Control Module, Body Control Module (BCM) for CAN-based Vehicle Networks, Automotive Sensor Cluster and Gateway.
Anti-Lock Braking System (ABS) Controller
The SPC560P40L1CEFAR's 64 MHz deterministic interrupt latency and AEC-Q100 Grade 1 qualification suit it to ABS control modules where ISO 26262 ASIL-B functional safety targets must be met. Its 256 KB Flash accommodates per-vehicle calibration tables for hydraulic pressure maps and wheel-speed algorithms, while the two CAN 2.0B controllers handle chassis network traffic to the ESC and steering modules. ECC on Flash/SRAM plus a hardware watchdog detect memory faults in real time, supporting the diagnostic coverage demanded by ISO 26262-5. Cost down versus older SPC560P44 makes it a standard selection for ABS ECU designs.
Recomendado
Electronic Stability Control (ESC) Module
ESC modules require fast torque-vectoring loops running at sub-millisecond period, which the SPC560P40L1CEFAR delivers via its 64 MHz e200z0h core with two-stage pipeline and 4 KB instruction cache for deterministic execution from Flash. The integrated eMIOS timer units generate PWM outputs for the brake actuator solenoids, while the 16-channel DMA keeps the 27-channel ADC fed without CPU overhead. ECC over the 20 KB SRAM protects yaw-rate sensor fusion state. AEC-Q100 grade 1 plus -40 C to +125 C operation confirms reliability under hood and high-vibration environments typical of ESC mounting locations behind the firewall.
Recomendado
Electric Power Steering (EPS) Controller
EPS controllers manage torque ripple at the steering rack under varying driver inputs, and the SPC560P40L1CEFAR's 256 KB Flash fits the expanded calibration matrices used in modern column-assist EPS designs. Its two CAN 2.0B ports connect to the vehicle bus for vehicle speed, torque, and angle messages; integrated CRC and hardware acceptance filtering offload the CPU for steering-loop math. The hardware watchdog plus ECC on memory meet ASIL-B integrity goals. Hardware single-cycle MAC operations accelerate torque vectoring firmware without forcing teams to step up to more expensive SPC58 chips.
Recomendado
Airbag Control Unit (ACU) / Restraint Controller
Airbag controllers share the chassis safety domain and target ASIL-B or higher. The SPC560P40L1CEFAR's ECC-protected 256 KB Flash with on-chip ECC catches single-bit faults during long-term deployment-readiness checks. Built-in fault collection and register lockdown mechanisms simplify compliance with ISO 26262-5 PMHF analyses. The wide 5 V supply tolerance keeps the MCU alive during engine crank with 12 V rails sagging toward 6 V. Cross-bar switching on the I/O fabric ensures the firing-loop diagnostics can issue deployment commands within microseconds of crash detection.
Recomendado
Active Suspension Control Module
Active suspension modules use the SPC560P40L1CEFAR as the central chassis-domain controller coordinating four damper actuators and read-back sensors. The 64 MHz deterministic interrupt response plus 16-channel DMA keep the four corner-suspension control loops deterministic; the 256 KB Flash absorbs vibration-feedback and road-surface algorithm code. The dual CAN interfaces link the suspension module to the vehicle bus and a sub-bus for damper solenoids, while the hardware watchdog flags lockups in the suspension loop. AEC-Q100 qualification plus -40 C to +125 C operation suit modules mounted near wheel wells.
Recomendado
Body Control Module (BCM) for CAN-based Vehicle Networks
Body Control Modules integrating seat, mirror, and lighting commands use the SPC560P40L1CEFAR's two CAN 2.0B ports plus LIN/UART peripherals to communicate with sub-modules over the chassis. With 256 KB Flash, vendors can fit CANopen/CAN-FD-light stacks plus body-domain calibration data without external EEPROM. The hardware watchdog ensures lock-up detection in BCM standby modes with low quiescent current. ECC on Flash ensures parameter-block integrity over the vehicle's 10+ year service life, making the SPC560P40L1 ideal for OEM and Tier-1 BCM controllers.
Recomendado
Automotive Sensor Cluster and Gateway
SPC560P40L1CEFAR serves as a sensor-cluster MCU aggregating wheel-speed, yaw, and steering-angle signals for the chassis CAN network. The 27-channel 10-bit ADC connects to up to 27 analog sensors while the two CAN interfaces route processed signals to the ESC, ABS, and EPS controllers. The 256 KB Flash holds sensor-fusion algorithm code plus diagnostic routines satisfying UDS (ISO 14229) over CAN. The AEC-Q100 qualification plus ECC on Flash and SRAM make this MCU a fit for centralized chassis gateways consolidating sensor data before forwarding over CAN.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para SPC560P40L1CEFAR — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | SPC560P40L1CEFBY | SPC560P40L3CEFAR | SPC560P34L1CEFAY | MPC5604BCLQ64 |
|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics - same brand | STMicroelectronics - same brand | STMicroelectronics - same brand | NXP Semiconductors - cross-brand |
| Package | LQFP-64 (10x10 mm) | LQFP-64 (10x10 mm) - same | LQFP-64 (10x10 mm) - same | LQFP-64 (10x10 mm) - same | LQFP-64 (10x10 mm) - same |
| Core | Power Architecture e200z0h | Power Architecture e200z0h | Power Architecture e200z0h | Power Architecture e200z0h | Power Architecture e200z0h |
| Maximum Frequency | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz |
| Flash Memory | 256 KB | 256 KB | 256 KB | 128 KB | 256 KB |
| SRAM | 20 KB | 20 KB | 20 KB | 20 KB | 20 KB |
| Automotive Qualification | AEC-Q100 Grade 1 | AEC-Q100 Grade 1 | AEC-Q100 Grade 1 | AEC-Q100 Grade 1 | AEC-Q100 Grade 1 |
| Operating Temperature | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C |
Principais diferenciais
- Higher-density Flash variant of SPC56 family (vs SPC560P34L1CEFAY)
- L3 mask revision available without layout change (vs SPC560P40L1CEFAR (L1) vs SPC560P40L3CEFAR)
- Cross-brand drop-in support across automotive chassis families (vs MPC5604BCLQ64 (NXP))
Notas de projeto
Estimated: At maximum 64 MHz with 5 V supply and full 256 KB Flash read activity, the SPC560P40L1CEFAR draws approximately 50 mA to 80 mA of supply current per ST datasheet typical curves. Provide a 10 uF bulk capacitor on VDD_HV plus a 100 nF decoupling capacitor within 5 mm of each VDD pin pair. The internal 1.2 V VDD_LV regulator requires its own 2.2 uF ceramic bypass to ground. For 12 V cranking conditions, use a TLE9201S SBC upstream to ensure stable 5 V during engine start.
Use a continuous ground plane under the LQFP-64 footprint; thermal dissipation relies on copper area below the exposed pad. Keep CLKOUT and RESET traces short to reduce noise coupling. For JTAG debug, route TCK, TMS, TDI, TDO as a 4-wire fly-wire to a header or test pad. Place the CAN transceivers within 50 mm of the CAN0_TX/RX and CAN1_TX/RX pairs, and keep the CANH/L traces length-matched per ISO 11898.
Do not enable ECC on Flash or SRAM without initializing the spare area, otherwise the parity checker will report single-bit errors immediately after reset. Use ST SPC5Studio's flash driver routines to format ECC regions. Always vector the hardware watchdog to a STOP mode wake-up path that refreshes within 100 ms; a watchdog reset during a Flash write can brick the device. Keep JTAG reserved for OEM programming only; for production, switch to Nexus or CAN bootloader.
Estimated: The 27-channel 10-bit ADC achieves ~2.5 LSB typical ENOB at full sample rate, but only when source impedance is below 5 kohm per ADC input. Add external buffers (TLV2372 op-amp) for sensor chains exceeding that impedance. Decouple each analog supply pin with 100 nF + 10 uF and route away from digital switching traces; chassis-bus CAN traffic at 1 Mbit/s is a common coupling source into ADC samples.
Informações de conformidade
AEC-Q100 Grade 1 qualified per ST datasheet. RoHS compliant. PPAP documentation available through authorized distributors.
