STM32MP133CAF3 STMicroelectronics Integrated Circuit (BGA) In Stock
STM32MP133CAF3 is a single-core Arm Cortex-A7 MPU running at up to 650 MHz with 2× Gigabit Ethernet, 2× CAN FD, dual 12-bit ADC, 24 timers, audio interfaces, and a hardware cryptographic engine with TrustZone security. It is housed in a BGA-320 package rated for –40°C to +85°C industrial temperature range. Order from authorized global distributors with in-stock availability and worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- BGA
- Pin Count
- 320
- Lifecycle
- ACTIVE
- Datasheet
- STM32MP133CAF3 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
- Single Arm Cortex-A7 core at up to 650 MHz with hardware AES/SHA cryptographic engine and Arm TrustZone for secure-world isolation
- Dual Gigabit Ethernet MACs with IEEE 1588 PTP timestamping for precise time synchronization in industrial networks
- 2× CAN FD and 12-bit dual ADC with 24 timers enable seamless integration into motor-control and multi-fieldbus gateway designs
Applications
The STM32MP133CAF3 is designed for industrial gateways, programmable logic controllers, and energy management systems that require robust connectivity combined with hardware-enforced security. Its dual CAN FD ports and dual Ethernet interfaces allow bridging of legacy industrial fieldbuses to modern Ethernet-based networks on a single chip. The BGA-320 package and –40°C to +85°C operating range make it suitable for embedded panel-mount controllers in factory automation environments.
Specifications
| Factory Lead Time | 13Weeks |
| 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 | 5A992.C |
| HTS Code | 8542.31.00.25 |
| Country of Origin | Philippines, Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for STM32MP133CAF3:
Frequently Asked Questions
How does the STM32MP133CAF3 differ from the STM32MP133FAF7 within the same STM32MP133 family?
The STM32MP133CAF3 is the 650 MHz-rated variant in the standard industrial temperature grade (–40°C to +85°C), while the STM32MP133FAF7 runs at 1 GHz and is rated to +105°C. Both share the same BGA-320 package and peripheral set, so a designer can select the lower-clocked CAF3 to reduce dynamic power consumption by approximately 30% compared to the full-speed FAF7 while maintaining the same PCB layout.
Which connectivity interfaces does the STM32MP133CAF3 offer for an industrial multi-protocol gateway?
The STM32MP133CAF3 integrates 2× Gigabit Ethernet with IEEE 1588 PTP, 2× CAN FD, 2× USB 2.0 OTG, multiple SPI, I2C, UART, and SAI audio serial ports, totaling over 16 independent peripheral channels. This makes it straightforward to build a gateway that simultaneously handles PROFINET or EtherNet/IP on Ethernet, CANopen FD on CAN FD, and Modbus RTU over UART, all on a single BGA-320 die.
What external memory interfaces does the STM32MP133CAF3 support and at what data rates?
The STM32MP133CAF3 provides a 16-bit FMC external bus supporting DDR3L and LPDDR2/3 at data rates up to 533 MT/s, delivering approximately 1 GB/s peak memory bandwidth. This is sufficient to run a Linux 6.x kernel with a typical application footprint of 128 MB to 256 MB, with headroom left for framebuffer and network stack buffers in gateway or HMI applications.
For a secure smart-meter design, what hardware security primitives does the STM32MP133CAF3 provide?
The STM32MP133CAF3 includes a hardware cryptographic accelerator covering AES-128/256, Triple-DES, SHA-1/256, HMAC, and RSA-4096, a true random number generator (TRNG), a public key accelerator (PKA) for ECC-P256/P384, and OTP fuse-based secure boot. Arm TrustZone creates a hardware barrier between the secure bootloader, meter firmware, and the Linux application environment, enabling compliance with IEC 62056 DLMS/COSEM security requirements.
When does an engineer pick STM32MP133CAF3 instead of a more powerful dual-core STM32MP157 for a cost-constrained industrial controller?
The STM32MP133CAF3 is a better fit when the workload fits within a single 650 MHz Cortex-A7 core, the product cost target demands a lower unit price than the 448-ball STM32MP157 BGA, and no Cortex-M4 real-time co-processor is required. The simpler single-core software stack reduces OS bring-up time by weeks compared to dual-core AMP configurations on STM32MP157, while the 320-ball BGA still provides all required Ethernet, CAN FD, and crypto peripherals.
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