STM32MP135AAF3 STMicroelectronics Integrated Circuit (BGA) In Stock
STM32MP135AAF3 is an Arm Cortex-A7 microprocessor running up to 1 GHz with LCD-TFT display interface, dual Ethernet, 2x CAN FD, 2x ADC, and 24 timers in a 320-ball BGA package. Available in stock worldwide with fast shipping.
- Manufacturer
- STMicroelectronics
- Package
- BGA
- Pin Count
- 320
- Lifecycle
- ACTIVE
- Datasheet
- STM32MP135AAF3 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°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 10/100/1000 Ethernet MACs enabling industrial networking and IoT connectivity
- Integrated LCD-TFT controller and camera interface for display and imaging applications
- 2x CAN FD interfaces for automotive and industrial protocol support
- Hardware-accelerated cryptography engine with secure boot and TrustZone security
Applications
The STM32MP135AAF3 is well-suited for industrial HMI panels and smart displays requiring a 1 GHz processor with an integrated LCD-TFT controller and dual Ethernet ports. It targets automation gateways, edge IoT nodes, and motor-drive controllers that need deterministic real-time response alongside rich connectivity such as CAN FD and USB. Medical monitors and building-automation hubs also benefit from its hardware crypto engine and secure-boot capability.
Specifications
| YTEOL | 9 |
| 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 |
| JESD-609 Code | e2 |
| 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 | 650MHz |
| Supply Current-Max | 239mA |
| Supply Voltage-Max | 1.38V |
| Supply Voltage-Min | 1.21V |
| Supply Voltage-Nom | 1.25V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Tin/Silver/Copper/Nickel (Sn/Ag/Cu/Ni) |
| 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) |
| Moisture Sensitivity Level | MSL 3 |
| 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 STM32MP135AAF3:
Frequently Asked Questions
What is the maximum CPU frequency of the STM32MP135AAF3, and how does it affect real-time performance?
The STM32MP135AAF3 integrates a single Arm Cortex-A7 core running at up to 1 GHz. At this clock rate the processor can execute roughly 1250 DMIPS, enabling full Linux distributions while still meeting soft real-time deadlines typically under 1 ms for interrupt-driven tasks.
Which networking interfaces does the STM32MP135AAF3 provide for industrial connectivity?
The device offers 2 independent Ethernet MACs supporting 10/100/1000 Mbps, plus 2 CAN FD controllers operating up to 8 Mbit/s. This combination lets engineers build dual-port TSN switches or redundant industrial fieldbus gateways without external network controllers.
How much external memory can the STM32MP135AAF3 address, and what bus width does it use?
The STM32MP135AAF3 supports a 26-bit external address bus with a 16-bit data bus, allowing connection to LPDDR4, NOR Flash, and NAND Flash. The maximum external memory bus clock reaches 48 MHz, adequate for streaming LCD framebuffers at resolutions up to WVGA.
Is the STM32MP135AAF3 suitable for battery-powered portable devices?
The STM32MP135AAF3 targets applications that tolerate a supply voltage of 3.3 V on I/O rails and VDDCORE down to 1.0 V, enabling moderate power saving. However its 320-ball BGA footprint and active-mode current of several hundred milliamps make it better suited for mains-powered or Li-Ion battery-backed HMI panels rather than coin-cell devices.
What security features does the STM32MP135AAF3 offer for protecting firmware and user data?
The chip includes a hardware cryptography accelerator supporting AES-128/256, SHA-2, and RSA-4096, plus a TrustZone-enabled Arm Cortex-A7 that partitions secure and non-secure worlds at the processor level. Secure boot with OTP fuses and a unique device secret (96-bit UID) protect against cloning and unauthorized firmware updates.
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