STM32MP135DAF7 STMicroelectronics Integrated Circuit (BGA) In Stock
STM32MP135DAF7 is a 32-bit Arm Cortex-A7 microprocessor running up to 1 GHz with LCD-TFT controller, dual Ethernet, 2x CAN FD, and 2x 12-bit ADC. Available in 320-ball BGA package with wide temperature range support.
- Manufacturer
- STMicroelectronics
- Package
- BGA
- Pin Count
- 320
- Lifecycle
- ACTIVE
- Datasheet
- STM32MP135DAF7 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.0770(MOQ 1)
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Arm Cortex-A7 core running up to 1 GHz for high-performance embedded Linux applications
- Dual Ethernet MACs with IEEE 1588 timestamping for industrial networking
- 2x CAN FD interfaces enabling robust real-time industrial communication at up to 8 Mbit/s
- Integrated LCD-TFT display controller supporting resolutions up to 1024x768 pixels
- 12-bit dual ADC with up to 16 channels for precise analog signal acquisition
Applications
The STM32MP135DAF7 targets industrial control panels, HMI displays, and smart gateways requiring Linux-class compute with real-time peripherals. Its dual Ethernet and CAN FD interfaces make it ideal for factory automation edge nodes and programmable logic controllers. Energy metering systems and building automation controllers benefit from its rich analog front end and low-power modes.
Specifications
| YTEOL | 6 |
| Address Bus Width | 26 |
| Bit Size | 32 |
| Boundary Scan | YES |
| Clock Frequency-Max | 48MHz |
| External Data Bus Width | 16 |
| Format | FIXED POINT |
| Integrated Cache | YES |
| JESD-30 Code | S-PBGA-B320 |
| Low Power Mode | YES |
| Number of DMA Channels | 56 |
| Number of Serial I/Os | 10 |
| On Chip Data RAM Width | 8 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA320,21X21,20 |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY, THIN PROFILE, FINE PITCH |
| RAM (words) | 172032 |
| Speed | 1000MHz |
| Supply Current-Max | 268mA |
| Supply Voltage-Max | 1.38V |
| Supply Voltage-Min | 1.32V |
| Supply Voltage-Nom | 1.35V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Form | BALL |
| Terminal Pitch | 0.5mm |
| Terminal Position | BOTTOM |
| uPs/uCs/Peripheral ICs Type | MICROPROCESSOR, RISC |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.25 |
| Country of Origin | Philippines, Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for STM32MP135DAF7:
Frequently Asked Questions
What is the maximum CPU clock frequency of the STM32MP135DAF7 and how does it affect real-time task scheduling?
The STM32MP135DAF7 features a single Arm Cortex-A7 core clocked at up to 1 GHz, delivering sufficient compute headroom for embedded Linux with real-time extensions. At 1 GHz the core can handle task switching in microseconds, enabling latencies well under 1 ms for time-critical industrial control loops when paired with a PREEMPT-RT kernel.
Which industrial communication protocols does the STM32MP135DAF7 natively support for factory automation designs?
The STM32MP135DAF7 integrates 2x CAN FD controllers capable of up to 8 Mbit/s data-phase throughput and 2x Ethernet MACs supporting 10/100/1000 Mbit/s with IEEE 1588 hardware timestamping. These interfaces, combined with multiple UART, SPI, and I2C peripherals, cover the majority of industrial fieldbus and Ethernet-based protocols used in factory automation and building management systems.
What package and pin count does the STM32MP135DAF7 use, and what PCB design considerations apply?
The STM32MP135DAF7 comes in a 320-ball TFBGA package with a 0.5 mm pitch ball grid, requiring a minimum 4-layer PCB with controlled-impedance traces for the 16-bit external memory bus operating at up to 48 MHz. Proper power-plane segmentation and decoupling capacitors in the 100 nF to 10 µF range per power rail are necessary to meet EMI and signal integrity targets.
How does the STM32MP135DAF7 compare to the STM32MP131 for cost-sensitive industrial HMI applications?
The STM32MP135DAF7 adds an LCD-TFT display controller, dual Ethernet, and 2x CAN FD versus the stripped-down STM32MP131, making it better suited for HMI panels needing a local display up to 1024x768 pixels. The STM32MP131 targets simpler gateway roles without a display, so choosing the STM32MP135DAF7 avoids adding an external display controller IC and its associated BOM cost and board area.
What is the operating temperature range of the STM32MP135DAF7 and which industrial grade does it correspond to?
The STM32MP135DAF7 is specified for an operating temperature range of -40°C to +125°C, meeting AEC-Q100 Grade 1 equivalent thermal stress qualification used in automotive and harsh industrial environments. This makes the device suitable for outdoor equipment, motor drives, and engine-bay control units where ambient temperatures frequently exceed the commercial 0°C to 70°C range.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.0770 | $4.08 |
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