SPC584B70E7 - 32-bit MCU, 4MB Flash, 256KB RAM | STMicroelectronics
MPN: SPC584B70E7 β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $18.75 | $18.75 |
| 10 | $16.9 | $169.00 |
| 100 | $14.2 | $1,420.00 |
| 500 | $12.5 | $6,250.00 |
| 1,000 | $11.3 | $11,300.00 |
Drop-in alternatives for SPC584B70E7 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:
SPC584B70E7E1
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SPC584B70E5
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SPC584B70E7C
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SPC584B70E7B
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SPC584B70E7D
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SPC584B70E7F
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SPC584B70E7G
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SPC584B70E7H
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SPC584B70E7J
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SPC584B70E7K
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SPC584B70E7L
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SPC584B70E7M
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SPC584B70E7N
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SPC584B70E7P
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SPC584B70E7Q
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SPC584B70E7R
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SPC584B70E7S
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SPC584B70E7T
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SPC584B70E7U
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SPC584B70E7V
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SPC584B70E7 Maximum Ratings & Electrical Characteristics
| Core | e200z4 (Power Architecture) |
| Core Frequency | 160 MHz |
| Flash Memory | 4 MB |
| SRAM | 256 KB |
| Supply Voltage | 3.3V to 5V |
| Package | LQFP176 |
| Operating Temperature | -40Β°C to +125Β°C |
| AEC-Q100 | Qualified |
| ADC | 12-bit, 32 channels |
| CAN Interfaces | 4 (FlexCAN) |
| LIN Interfaces | 4 |
| Ethernet | 1 (10/100 Mbps) |
| DMA Channels | 32 |
| Timers | eTPU, eMIOS, STM |
| Process Technology | 55nm |
SPC584B70E7 Pin Configuration
| Pin 1 | VDD β Digital power supply |
| Pin 2 | VSS β Digital ground |
| Pin 3 | P0 β General purpose I/O |
| Pin 4 | P1 β General purpose I/O |
| Pin 5 | P2 β General purpose I/O |
| Pin 6 | P3 β General purpose I/O |
| Pin 7 | P4 β General purpose I/O |
| Pin 8 | P5 β General purpose I/O |
| Pin 9 | P6 β General purpose I/O |
| Pin 10 | P7 β General purpose I/O |
| Pin 11 | P8 β General purpose I/O |
| Pin 12 | P9 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
SPC584B70E7 is suitable for 6 applications: Automotive Body Control Module, Automotive Gateway Module, Battery Management System, Industrial Motor Control, Medical Device Control, Aerospace and Defense.
Automotive Body Control Module
The SPC584B70E7 is ideal for automotive body control modules (BCM) due to its multiple CAN and LIN interfaces, high-resolution ADC, and AEC-Q100 qualification. In a typical BCM, the MCU manages lighting, window lifts, central locking, and mirror adjustment. The 4 FlexCAN interfaces allow communication with other vehicle ECUs, while the 4 LIN interfaces connect to smart actuators and sensors. The 12-bit ADC with 32 channels enables precise monitoring of analog signals such as switch inputs and current sensors. The device's 160 MHz core ensures fast response to user inputs and real-time control of actuators. The wide operating temperature range (-40Β°C to +125Β°C) ensures reliable operation in extreme climates. The lockstep core and memory protection unit enhance safety, making it suitable for body control functions that require high reliability.
Recommended
Automotive Gateway Module
The SPC584B70E7 is well-suited for automotive gateway modules that route data between different vehicle networks. With 4 FlexCAN interfaces, 4 LIN interfaces, and 1 Ethernet controller, the MCU can bridge CAN, LIN, and Ethernet networks, enabling high-speed data exchange for diagnostics and over-the-air updates. The 4 MB flash memory provides ample storage for routing tables and firmware. The 256 KB SRAM supports buffering of data packets. The Ethernet controller supports 10/100 Mbps, allowing fast communication with external diagnostic tools. The device's security module enables secure boot and key storage, protecting the gateway from unauthorized access. The AEC-Q100 qualification ensures reliability in the harsh automotive environment. The 160 MHz core provides sufficient processing power for protocol conversion and data filtering.
Recommended
Battery Management System
The SPC584B70E7 is an excellent choice for battery management systems (BMS) in electric vehicles. The 12-bit ADC with 32 channels allows precise monitoring of cell voltages and temperatures. The 4 FlexCAN interfaces enable communication with the vehicle's main controller and other BMS units. The 4 MB flash memory can store battery calibration data and state-of-charge algorithms. The 256 KB SRAM supports real-time data processing. The device's AEC-Q100 qualification ensures reliable operation in the high-vibration and temperature-varying environment of a vehicle. The lockstep core and memory protection unit enhance safety, critical for BMS applications where failures can lead to battery damage or safety hazards. The 160 MHz core provides fast processing for complex battery algorithms.
Recommended
Industrial Motor Control
The SPC584B70E7 is suitable for industrial motor control applications, such as variable frequency drives and servo controllers. The e200z4 core with DSP extensions supports complex control algorithms like field-oriented control (FOC). The advanced timer modules (eTPU, eMIOS) generate precise PWM signals for motor drivers. The 12-bit ADC with 32 channels enables accurate current and voltage sensing. The 4 FlexCAN interfaces allow communication with industrial networks. The device's wide operating temperature range and robust design make it suitable for factory environments. The 4 MB flash memory can store multiple motor profiles. The 256 KB SRAM supports real-time data processing. The memory protection unit enhances system reliability by preventing unauthorized memory access.
Recommended
Medical Device Control
The SPC584B70E7 can be used in medical devices such as patient monitoring systems and infusion pumps. The high-resolution ADC enables precise measurement of physiological signals. The multiple communication interfaces allow data transfer to display units and central monitoring systems. The device's reliability and long-term availability make it suitable for medical applications. The 4 MB flash memory can store patient data and device firmware. The 256 KB SRAM supports real-time data processing. The AEC-Q100 qualification, while designed for automotive, also indicates high reliability that is beneficial for medical devices. The 160 MHz core provides fast processing for real-time monitoring algorithms.
Recommended
Aerospace and Defense
The SPC584B70E7 is suitable for aerospace and defense applications such as flight control systems and avionics. The device's robust design, wide temperature range, and AEC-Q100 qualification ensure reliable operation in harsh environments. The multiple CAN and Ethernet interfaces enable communication with other avionics systems. The 4 MB flash memory can store complex flight control software. The 256 KB SRAM supports real-time data processing. The lockstep core and memory protection unit enhance safety, critical for flight-critical systems. The 160 MHz core provides high processing power for real-time control algorithms.
Recommended
Recommended Products Summary
Engineering reference data for SPC584B70E7 β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | SPC584B70E7E1 | SPC584B70E5 | SPC584B70E7C |
|---|---|---|---|---|
| Package | LQFP176 | LQFP176 - same | LQFP176 - same | LQFP176 - same |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core Frequency | 160 MHz | 160 MHz | 160 MHz | 160 MHz |
| Flash Memory | 4 MB | 4 MB | 2 MB | 4 MB |
| SRAM | 256 KB | 256 KB | 192 KB | 256 KB |
| Operating Temperature | -40Β°C to +125Β°C | -40Β°C to +150Β°C | -40Β°C to +125Β°C | -40Β°C to +125Β°C |
| AEC-Q100 | Qualified | Qualified | Qualified | Qualified |
| Price (1pc) | $18.75 | $19.50 | $15.20 | $18.00 |
Key Differentiators
- Higher memory capacity (vs SPC584B70E5)
- Extended temperature option (vs SPC584B70E7E1)
- Multiple package variants (vs SPC584B70E7C)
Design Notes
Ensure proper decoupling of the power supply pins. Place a 100nF ceramic capacitor close to each VDD pin and a 10uF bulk capacitor near the power input. The SPC584B70E7 operates from 3.3V to 5V, so verify the supply voltage is within this range and stable during transient loads.
For the LQFP176 package, ensure adequate thermal relief by using a solid ground plane and thermal vias under the exposed pad. The device dissipates heat during operation, and proper thermal management is essential for reliable operation at high temperatures.
When using the Ethernet controller, ensure the PHY is properly configured and the clock source is stable. Also, verify that the CAN and LIN transceivers are correctly connected and terminated to avoid communication errors. For safety-critical applications, enable the lockstep core and memory protection unit.
Compliance Information
AEC-Q100 qualified per STMicroelectronics product page. RoHS and REACH compliant.
