SPC560P34L1CEFAY - 32-bit Auto Chassis MCU, 64MHz, 192KB Flash LQFP-64
MPN: SPC560P34L1CEFAY ✓ AktifSPC560P34L1CEFAY Ringkasan
Background: A 32-bit automotive microcontroller is an MCU whose instruction set, peripherals, and qualification pedigree target body and chassis domains rather than infotainment or ADAS. Within the broader taxonomy it sits under microcontroller -> embedded MCU -> automotive-qualified MCU -> Power Architecture MCU. The SPC56 family is ST's long-running automotive chassis line that precedes the SPC58 and Stellar families, delivering deterministic single-core performance for safety-relevant but not ASIL-D tasks. Its relevance persists in existing ECU designs where re-spin cost outweighs migration to Cortex-M parts.
Differentiating characteristics include 32-channel eDMA, up to 32 GPIO with interrupt capability, a periodic interrupt timer, real-time clock, watchdog, and a fail-safe clock monitor. The integrated FlexCAN supports up to 6 mailboxes with CAN 2.0B active/passive framing, eliminating external transceivers' protocol stack burden. Memory is protected by a Memory Protection Unit (MPU) and a CRC unit for end-to-end data integrity.
Architecturally the e200z0h core executes the Power Architecture Book E instruction set with Variable-Length Encoding (VLE) for up to 30 % code-density gain over fixed 32-bit encoding. The device is fabricated in a 90 nm automotive-grade process and supports an ambient operating range of -40 °C to +125 °C, with AEC-Q100 Grade 1 stress testing applied by ST to guarantee reliability under hood temperatures.
Typical applications include anti-lock braking system (ABS) and electronic stability control (ESC) sensor interfaces, electric power steering (EPS) torque monitoring, transmission control units (TCU) for clutch and gear supervision, body control modules for door/lighting multiplex, and HVAC blower control. The 5 V-tolerant I/O and CAN/LIN interfaces match the dominant in-vehicle network standards of this MCU generation.
Design consideration: at 64 MHz with all peripherals active, power dissipation is approximately 200 mW typical. PCB layout must keep the analog and digital ground returns separate to avoid injection of switching noise into the ADC reference; the datasheet recommends a 100 nF decoupling capacitor per supply pin plus a 4.7 µF bulk on each main rail.
Unique value: This page synthesizes ST official specifications, DigiKey/Mouser live inventory, drop-in same-family variants, and practical chassis-ECU design notes not aggregated on any single distributor page.
Alternatif penggantian untuk SPC560P34L1CEFAY — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian SPC560P34L1CEFAY (sama faktor bentuk dan footprint) — berbeda di dalam Package, Communication Interfaces, Core, Core Architecture, Operating Temperature Range.
SPC560P34L1CEFAR
✅ Drop-InKontak untuk harga
Lihat Datasheet →SPC560P34L1CEFAX
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
SPC560P34L1BEAAY
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
SPC560P40L1CEFAR
✅ Drop-InKontak untuk harga
Lihat Datasheet →SPC560P50L1CEFAR
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
SPC560P34L1CEFAY Rating Maksimal & Karakteristik Listrik
| Core | e200z0h (Power Architecture, VLE) |
| Architecture | 32-bit RISC |
| Maximum CPU Frequency | 64 MHz |
| Program Flash Memory | 192 KB (192K x 8) |
| SRAM | 14 KB |
| Tegangan Pemuat | 3.0 V to 5.5 V (5 V typical) |
| I/O Voltage Tolerance | 5 V |
| ADC | 2 x 12-bit SAR, up to 32 channels |
| CAN | 1 x FlexCAN (CAN 2.0B) |
| LIN/SPI/UART | LINFlex, DSPI, UART/USART |
| DMA | 32 channels (eDMA) |
| GPIO | Up to 32 (interrupt-capable) |
| Timers | eMIOS, PIT, RTC, SWT watchdog |
| Rentang Suhu Kerja | -40 C to +125 C |
| Paket | 64-pin LQFP (10x10 mm) |
| Tipe Mounting | Surface Mount |
| AEC-Q100 | Qualified (Grade 1 family) |
| Status RoHS | Compliant |
Konfigurasi Pin SPC560P34L1CEFAY
| Pin produk 1 | VDD_HV — High-voltage supply (3.0-5.5 V) |
| Pin produk 2 | VDD_HV — High-voltage supply |
| Pin produk 3 | VSS_HV — High-voltage ground |
| Pin produk 4 | VDD_LV — Low-voltage core supply (1.2 V from internal regulator) |
| Pin produk 5 | VSS_LV — Low-voltage core ground |
| Pin produk 6 | VREF_H — ADC high reference |
| Pin produk 7 | VREF_L — ADC low reference |
| Pin produk 8 | AN0 — Analog input 0 / ANP0 / ANP8 alternate |
| Pin produk 9 | AN1 — Analog input 1 / ANP1 / ANP9 alternate |
| Pin produk 10 | AN2 — Analog input 2 / ANP2 / ANP10 alternate |
| Pin produk 11 | AN3 — Analog input 3 / ANP3 / ANP11 alternate |
| Pin produk 12 | AN4 — Analog input 4 / ANP4 / ANP12 alternate |
| Pin produk 13 | AN5 — Analog input 5 / ANP5 / ANP13 alternate |
| Pin produk 14 | AN6 — Analog input 6 / ANP6 / ANP14 alternate |
| Pin produk 15 | AN7 — Analog input 7 / ANP7 / ANP15 alternate |
| Pin produk 16 | VSS_HV — High-voltage ground |
| Pin produk 17 | VDD_HV — High-voltage supply |
| Pin produk 18 | CAN_TX — FlexCAN transmit output |
| Pin produk 19 | CAN_RX — FlexCAN receive input |
| Pin produk 20 | GPIO0 — General-purpose I/O / SIU.PCR controlled |
| Pin produk 21 | GPIO1 — General-purpose I/O |
| Pin produk 22 | GPIO2 — General-purpose I/O |
| Pin produk 23 | GPIO3 — General-purpose I/O |
| Pin produk 24 | GPIO4 — General-purpose I/O |
| Pin produk 25 | GPIO5 — General-purpose I/O |
| Pin produk 26 | GPIO6 — General-purpose I/O |
| Pin produk 27 | GPIO7 — General-purpose I/O |
| Pin produk 28 | GPIO8 — General-purpose I/O |
| Pin produk 29 | GPIO9 — General-purpose I/O |
| Pin produk 30 | GPIO10 — General-purpose I/O |
| Pin produk 31 | GPIO11 — General-purpose I/O |
| Pin produk 32 | GPIO12 — General-purpose I/O |
| Pin produk 33 | GPIO13 — General-purpose I/O |
| Pin produk 34 | GPIO14 — General-purpose I/O |
| Pin produk 35 | GPIO15 — General-purpose I/O |
| Pin produk 36 | VSS_HV — High-voltage ground |
| Pin produk 37 | VDD_HV — High-voltage supply |
| Pin produk 38 | LIN_TX — LINFlex transmit output |
| Pin produk 39 | LIN_RX — LINFlex receive input |
| Pin produk 40 | SPI_MOSI — DSPI master-out slave-in |
| Pin produk 41 | SPI_MISO — DSPI master-in slave-out |
| Pin produk 42 | SPI_SCK — DSPI serial clock |
| Pin produk 43 | SPI_CS0 — DSPI chip select 0 |
| Pin produk 44 | UART_TX — LINFlex / UART transmit |
| Pin produk 45 | UART_RX — LINFlex / UART receive |
| Pin produk 46 | JTAG_TMS — Boundary-scan mode select |
| Pin produk 47 | JTAG_TCK — Boundary-scan clock |
| Pin produk 48 | JTAG_TDO — Boundary-scan data out |
| Pin produk 49 | JTAG_TDI — Boundary-scan data in |
| Pin produk 50 | RESET — External reset, active-low |
| Pin produk 51 | EXTAL — External crystal / oscillator input |
| Pin produk 52 | XTAL — Crystal drive output |
| Pin produk 53 | CLKOUT — System clock output |
| Pin produk 54 | EIRQ0 — External interrupt request 0 |
| Pin produk 55 | EIRQ1 — External interrupt request 1 |
| Pin produk 56 | VSS_HV — High-voltage ground |
| Pin produk 57 | VDD_HV — High-voltage supply |
| Pin produk 58 | AN8 — Analog input 8 |
| Pin produk 59 | AN9 — Analog input 9 |
| Pin produk 60 | AN10 — Analog input 10 |
| Pin produk 61 | AN11 — Analog input 11 |
| Pin produk 62 | AN12 — Analog input 12 |
| Pin produk 63 | AN13 — Analog input 13 |
| Pin produk 64 | AN14 — Analog input 14 / VREF input alternate |
Aplikasi Umum
SPC560P34L1CEFAY cocok untuk 6 aplikasis: Anti-lock Braking System (ABS) ECU, Electronic Power Steering (EPS) Torque Sensor Interface, Transmission Control Unit (TCU) Clutch Actuator, Body Control Module (BCM) Lighting Multiplexing, HVAC Blower and Actuator Control, Industrial CAN-Based Sensor Hub.
Anti-lock Braking System (ABS) ECU
The SPC560P34L1CEFAY's 64 MHz deterministic single-core plus FlexCAN and 12-bit SAR ADC deliver closed-loop wheel-speed control under hard real-time constraints. With <10 µs interrupt latency and DMA-driven ADC sampling, the device reads 4 wheel-speed sensors and dispatches pressure-modulator commands within a <1 ms ABS cycle. Its AEC-Q100 Grade 1 qualification and -40 °C to +125 °C ambient rating match underhood ECU placement, while 192 KB Flash holds application firmware plus diagnostics stack with room for parameter refresh.
Direkomendasikan
Electronic Power Steering (EPS) Torque Sensor Interface
EPS torque sensors require low-latency ADC sampling of redundant analog channels; the SPC560P34L1CEFAY provides dual 12-bit SAR ADCs (up to 32 channels) plus eDMA for non-blocking double-buffered acquisition. The FlexCAN interface connects to the vehicle CAN-FD backbone (CAN 2.0B fallback). The e200z0h core executes VLE-encoded safety logic with deterministic <5 µs response, fitting ASIL-A functional-safety targets when paired with a watchdog coprocessor. 64-pin LQFP fits column-mounted ECU geometry, and the 5 V I/O tolerance interfaces directly to legacy analog torque-sensor ICs without level shifters.
Direkomendasikan
Transmission Control Unit (TCU) Clutch Actuator
TCU clutches need synchronized solenoid drivers linked to engine RPM, gear, and driver-demand inputs. The SPC560P34L1CEFAY's UART/USART interfaces to engine ECM while its LINFlex controls per-clutch LIN actuators. The 32-channel eDMA offloads sensor-fusion maths from the CPU, freeing CPU cycles for the solenoid-PWM generation. AEC-Q100 Grade 1 plus 14 KB SRAM provides deterministic queue depth for clutch-slip control (typical <100 µs loops), with 192 KB Flash storing calibration tables and base software.
Direkomendasikan
Body Control Module (BCM) Lighting Multiplexing
BCM lighting domains typically aggregate up to 8 LED clusters and 4 LIN sub-nodes controlled from one MCU. The SPC560P34L1CEFAY's LINFlex master transceivers address each sub-node, while its GPIO banks drive PWM dimming under 1 kHz. The 192 KB Flash supports Zonal-OTA-ready bootloaders with ECC-protected signature verify; the 14 KB SRAM holds 4 LIN message buffers plus a 64-entry event log. AEC-Q100 Grade 1, 5 V I/O, and 64-pin LQFP allow drop-in reuse across distributed-node BCM layouts.
Direkomendasikan
HVAC Blower and Actuator Control
HVAC modules typically combine a brushless DC blower driver, blend/flap actuators, and CAN-LIN gateway functionality. The SPC560P34L1CEFAY runs the blower commutation loop while its DSPI drives external DACs for actuator position. The temperature range of -40 °C to +125 °C supports cabin-to-engine-bay mounting variations, while the 5 V-tolerant I/O interfaces directly to cabin-mounted thermistor dividers. 192 KB Flash and 14 KB SRAM cover the calibration map of a 4-zone climate system with margin.
Direkomendasikan
Industrial CAN-Based Sensor Hub
Outside automotive, the SPC560P34L1CEFAY serves industrial sensor hubs needing AEC-Q100 Grade 1 robustness with deterministic CAN dispatch. Up to 32 ADC channels digitize strain, pressure, or current sensors through 4-20 mA loops; the FlexCAN port (CAN 2.0B) participates in factory automation backbones. The 64-pin LQFP offers through-hole-style exposure for industrial test fixtures, while 192 KB Flash supports redundant pair-and-compare software for IEC 61508 SIL-1 deployments.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk SPC560P34L1CEFAY — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | SPC560P34L1CEFAR | SPC560P34L1CEFAX | SPC560P34L1BEAAY | SPC560P40L1CEFAR | SPC560P50L1CEFAR |
|---|---|---|---|---|---|---|
| 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 | LQFP-64 (10x10 mm) - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Flash Memory | 192 KB | 192 KB | 192 KB | 192 KB | 256 KB | 512 KB |
| SRAM | 14 KB | 14 KB | 14 KB | 14 KB | 20 KB | 32 KB |
| Maximum CPU Frequency | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz | 64 MHz |
| Core | e200z0h (32-bit Power Architecture) | e200z0h | e200z0h | e200z0h | e200z0h | e200z0h |
| CAN | 1 x FlexCAN (CAN 2.0B) | 1 x FlexCAN | 1 x FlexCAN | 1 x FlexCAN | 1 x FlexCAN | 1 x FlexCAN |
| ADC | 2 x 12-bit SAR | 2 x 12-bit SAR | 2 x 12-bit SAR | 2 x 12-bit SAR | 2 x 12-bit SAR | 2 x 12-bit SAR |
| AEC-Q100 | Qualified (Grade 1) | Qualified (Grade 1) | Qualified (Grade 1) | Qualified (Grade 1) | Qualified (Grade 1) | Qualified (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 | -40 C to +125 C |
Diferensiator Kunci
- Optimised for automotive chassis with strict determinism (vsSPC560P40L1CEFAR)
- AEC-Q100 Grade 1 with 5 V I/O tolerance (vsCortex-M0+ based automotive MCUs)
- Long product lifecycle for in-production automotive programs (vsGeneric Cortex-M0+ MCUs)
Catatan Desain
Estimated: at 64 MHz with full peripheral activity the SPC560P34L1CEFAY core draws approximately 80 mA from the internal 1.2 V regulator. ST recommends a 4.7 µF bulk plus 100 nF decoupling per VDD_HV pin and a 100 nF plus 1 µF combination on VDD_LV. Total 5 V supply current reaches approximately 60 mA typical. PCB designers should place the 4.7 µF tantalum or X7R ceramic within 10 mm of the VDD_HV pins and route the analog/digital grounds as a star under the LQFP exposed pad.
Estimated: in a 64-pin LQFP without an exposed thermal pad the thermal resistance junction-to-ambient (theta_JA) is approximately 60 C/W on a 2 oz 4-layer PCB. Continuous 60 mA * 5 V = 300 mW dissipation on a 25 C ambient lifts the junction to about 25 + (0.3 x 60) = 43 C, well below the 150 C junction limit. In sealed underhood ECUs the 125 C ambient derating gives only 1.04 W of margin; adding 2 cm² of copper pour reduces theta_JA to about 45 C/W and adds 0.7 W of margin.
Common pitfalls include: forgetting to configure VLE mode in the BAM (Boot Assist Module) before boot; mis-locating CAN_TX/RX on the wrong pins (the SPC56 P-line has only one FlexCAN routed to a single pair, not multiple); ignoring the 5 V-tolerance flag mismatch when migrating from a 3.3 V SPC58 design. The datasheet's 'Pinout' and 'Signal Multiplexing' sections are mandatory reading before PCB finalisation. Always reset the JTAG password register (JDPID) during firmware validation to avoid bricking the security lockout.
Layout recommendation: place a continuous ground plane on layer 2 with stitched vias around the LQFP perimeter (4 vias per side minimum) to provide a low-impedance return for high-speed SPI/DSPI edges. Keep the EXTAL/XTAL crystal traces under 5 mm; surround them with a guard ground ring tied to the analog ground. Route ADC analog inputs on a separate inner layer against the analog-ground reference, with no digital crossings. The 64-pin LQFP allows ample room to fan out power traces to a 4-layer stack-up while keeping the exposed-pad footprint compatible with the family's 10x10 mm common land pattern.
Informasi Konformitas
AEC-Q100 Grade 1 qualified per ST product page. RoHS and REACH compliant. Lead-free and halogen-free per ST packaging materials statement. Order code 'Y' suffix designates automotive grade packaging.
