SPC564B64L7 - 32-bit MCU, 1.5MB Flash, 150MHz | STMicroelectronics
MPN: SPC564B64L7 β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $18.5 | $18.50 |
| 10 | $16.75 | $167.50 |
| 100 | $14.9 | $1,490.00 |
| 500 | $13.2 | $6,600.00 |
| 1,000 | $11.8 | $11,800.00 |
Drop-in alternatives for SPC564B64L7 β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
SPC564B70L7
β Drop-Inπ Reference alternative (not in catalog)
SPC564B64L7-Q1
β Drop-Inπ Reference alternative (not in catalog)
SPC564B64L7
β Drop-Inβ 99,999 In Stock
$11.8 / Unit
View Datasheet βSPC564B64L7
β Drop-Inβ 99,999 In Stock
$11.8 / Unit
View Datasheet βSPC564B64L7 Maximum Ratings & Electrical Characteristics
| Core | e200z4 (Power Architecture) |
| Core Frequency | 150 MHz |
| Flash Memory | 1.5 MB |
| RAM | 128 KB |
| Supply Voltage (I/O) | 3.3 V to 5 V |
| Core Supply Voltage | 1.2 V |
| Operating Temperature | -40Β°C to +125Β°C |
| Package | LQFP176 (24x24 mm) |
| Mounting Type | Surface Mount |
| ADC | 12-bit, 32 channels |
| Communication Interfaces | 3x FlexCAN, 3x LIN, 2x SPI, 2x I2C, 1x FlexRay |
| Timers | eTPU, eMIOS |
| DMA | Yes |
| Floating Point Unit | Single-precision |
| RoHS Status | Compliant |
SPC564B64L7 Pin Configuration
| Pin 1 | VDD_HV β High-voltage supply (3.3V-5V) |
| Pin 2 | VSS_HV β Ground |
| Pin 3 | VDD_LV β Core supply (1.2V) |
| Pin 4 | VSS_LV β Core ground |
| Pin 5 | XTAL β Crystal oscillator input |
| Pin 6 | EXTAL β Crystal oscillator output |
| Pin 7 | RESET β Reset input |
| Pin 8 | TEST β Test mode select |
| Pin 9 | PA0 β General purpose I/O |
| Pin 10 | PA1 β General purpose I/O |
| Pin 11 | PB0 β General purpose I/O |
| Pin 12 | PB1 β General purpose I/O |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
SPC564B64L7 is suitable for 6 applications: Engine Control Unit (ECU), Transmission Control Unit (TCU), Body Control Module (BCM), Advanced Driver Assistance Systems (ADAS), Industrial Automation, Medical Equipment.
Engine Control Unit (ECU)
The SPC564B64L7 is ideal for engine control units due to its 150 MHz core, 1.5 MB flash, and rich peripheral set. It can handle real-time control of fuel injection, ignition timing, and emissions systems. The 12-bit ADC with 32 channels allows precise sensor reading, while FlexCAN interfaces enable communication with other ECUs. The FPU accelerates control algorithms, and the wide temperature range ensures reliable operation under hood. Designers should ensure proper power supply decoupling and use the built-in BIST for safety-critical functions.
Recommended
Transmission Control Unit (TCU)
The SPC564B64L7 is well-suited for transmission control, providing the computational power and communication interfaces needed for gear shifting algorithms. Its FlexRay interface supports high-speed, fault-tolerant networking for advanced transmission systems. The eTPU and eMIOS timers enable precise PWM generation for solenoid valves. The device's 1.5 MB flash stores complex calibration tables, and the 128 KB RAM handles real-time data. For reliable operation, use the internal watchdog and ECC to detect and correct memory errors.
Recommended
Body Control Module (BCM)
The SPC564B64L7 is a powerful choice for body control modules, managing lighting, windows, and central locking. Its multiple FlexCAN and LIN interfaces allow seamless integration with other body electronics. The 12-bit ADC monitors switch inputs and sensor signals, while the timers generate PWM for dimming and motor control. The device's low-power modes help reduce battery drain when the vehicle is idle. Designers should implement proper ESD protection on external pins and use the device's built-in self-test for diagnostic coverage.
Recommended
Advanced Driver Assistance Systems (ADAS)
The SPC564B64L7 supports ADAS applications such as adaptive cruise control and lane-keeping assist. Its high core frequency and FPU enable real-time sensor fusion and control algorithms. The FlexRay interface provides deterministic communication for safety-critical data. The device's memory protection unit (MPU) enhances safety by isolating software tasks. For ADAS, ensure the device meets ISO 26262 requirements by using the built-in BIST and ECC. The wide temperature range and AEC-Q100 qualification make it suitable for automotive environments.
Recommended
Industrial Automation
Although designed for automotive, the SPC564B64L7 can be used in industrial automation for motor control and robotics. Its robust communication interfaces (CAN, SPI, I2C) and high-speed timers make it suitable for real-time control. The device's 150 MHz core and FPU handle complex algorithms, while the 1.5 MB flash stores application code. For industrial use, consider the extended temperature range and ensure proper isolation for communication lines. The device's long-term availability makes it a reliable choice for industrial products.
Recommended
Medical Equipment
The SPC564B64L7 can be used in medical equipment such as patient monitors and infusion pumps, where reliability and real-time performance are critical. Its ECC on flash and RAM ensures data integrity, and the built-in self-test aids in diagnostics. The device's low-power modes help extend battery life in portable devices. For medical applications, ensure compliance with relevant standards and use the device's safety features. The wide temperature range and long lifecycle make it suitable for medical devices that require long-term availability.
Recommended
Recommended Products Summary
Engineering reference data for SPC564B64L7 β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | SPC564B70L7 | SPC564B64L7-Q1 |
|---|---|---|---|
| Package | LQFP176 | LQFP176 | LQFP176 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core Frequency | 150 MHz | 150 MHz | 150 MHz |
| Flash Memory | 1.5 MB | 2 MB | 1.5 MB |
| RAM | 128 KB | 128 KB | 128 KB |
| Automotive Grade | Yes | Yes | Yes (AEC-Q100) |
| FlexRay Interface | Yes | Yes | Yes |
| Operating Temperature | -40Β°C to +125Β°C | -40Β°C to +125Β°C | -40Β°C to +125Β°C |
Key Differentiators
- Higher flash memory option (vs SPC564B64L7)
- Automotive grade qualification (vs SPC564B64L7)
- FlexRay support (vs Competitor MCUs)
Design Notes
The SPC564B64L7 requires separate supply pins for I/O (3.3V-5V) and core (1.2V). Use a dedicated LDO or DC-DC converter for the core supply, and ensure proper decoupling with 100nF capacitors close to each supply pin. The core supply should be stable and noise-free to prevent erratic behavior.
For the LQFP176 package, ensure a solid ground plane and adequate thermal vias under the exposed pad (if present) to dissipate heat. Keep high-speed communication lines (FlexRay, CAN) impedance-matched and shielded to minimize EMI. Place the crystal oscillator close to the XTAL/EXTAL pins with short traces.
Do not exceed the absolute maximum ratings for supply voltages. Ensure the reset pin is properly pulled up and has a reset supervisor circuit. When using the internal PLL, configure the PLL settings correctly to avoid overclocking. For safety-critical applications, enable the watchdog timer and use ECC to detect memory errors.
Compliance Information
RoHS and REACH compliant per STMicroelectronics. AEC-Q100 qualified for automotive applications.
