AM263P4-Q1 - Automotive 400MHz Quad-Core Cortex-R5F MCU | Texas Instruments
MPN: AM263P4-Q1 ✓ Active| Qty | Unit Price | Extended |
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Drop-in alternatives for AM263P4-Q1 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
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AM263P2-Q1
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View Datasheet →AM263P1-Q1
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AM263P4
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AM263P2-Q1
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View Datasheet →AM263P1
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AM263P4-Q1 Maximum Ratings & Electrical Characteristics
| Core Processor | Arm Cortex-R5F (quad-core) |
| Core Architecture | 32-bit |
| Max Clock Speed | 400 MHz |
| Flash Memory | 256 KB in-package |
| RAM Size | [DATA_NEEDED: RAM size] |
| Package | 324-NFBGA (15x15 mm) |
| Mounting Type | Surface Mount |
| Number of Pins | 324 |
| Operating Temperature | [DATA_NEEDED: operating temperature range] |
| Supply Voltage | [DATA_NEEDED: supply voltage] |
| Automotive Qualification | AEC-Q100 qualified (Q1 suffix) |
| Ethernet Switch | Integrated (supports MII, RMII, RGMII) |
| PRU-ICSS | Integrated for industrial communications |
| ADC Channels | [DATA_NEEDED: ADC channels] |
| Timers | [DATA_NEEDED: timers] |
| RoHS Status | unknown |
AM263P4-Q1 324-nfbga (15x15 mm) Pin Configuration Guide
Complete pinout information for AM263P4-Q1 (324-nfbga (15x15 mm) package) with 324 pins. This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for AM263P4-Q1.
Refer to the datasheet for full pin configuration.
Estimated pin count: 324 pins (digital package)
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
AM263P4-Q1 is suitable for 6 applications: Automotive Zone Controller, Real-Time Motor Control, Industrial Ethernet Communication, Battery Management System, Robotics Control, Power Conversion (Inverters).
Automotive Zone Controller
The AM263P4-Q1's quad-core 400 MHz Cortex-R5F and integrated Ethernet switch make it ideal for zone controllers in modern vehicles. It handles Ethernet ring networking via MII, RMII, or RGMII, connecting sensors and actuators in a zone. The four cores allow parallel processing of communication stacks and control algorithms, while AEC-Q100 qualification ensures automotive reliability. With 256 KB flash-in-package, it runs critical application code without external flash, reducing BOM and enhancing security. This MCU supports functional safety lockstep modes, enabling safe zone management.
Recommended
Real-Time Motor Control
The AM263P4-Q1 delivers 400 MHz quad-core performance for multi-axis motor control. Each Cortex-R5F core can execute a separate field-oriented control (FOC) loop, enabling simultaneous control of multiple motors. The 256 KB flash-in-package holds control algorithms, while the PRU-ICSS handles industrial Ethernet protocols like EtherCAT for synchronized drive networks. Real-time interrupt latency is deterministic thanks to the R5F architecture. This MCU fits servo drives, traction inverters, and robotics, where high-speed current loops and communication coexist.
Recommended
Industrial Ethernet Communication
The AM263P4-Q1 integrates a PRU-ICSS subsystem and an Ethernet switch, enabling support for industrial protocols such as EtherCAT, Profinet, and EtherNet/IP. The 400 MHz quad-core Cortex-R5F offloads protocol processing while maintaining real-time control. With 256 KB flash-in-package, firmware updates can be handled securely. The 324-NFBGA package supports high pin-count for multiple PHY interfaces. This MCU is perfect for PLCs, industrial gateways, and motor drives requiring deterministic Ethernet communication over MII, RMII, or RGMII.
Recommended
Battery Management System
The AM263P4-Q1 is AEC-Q100 qualified for automotive battery management systems (BMS). Its quad-core 400 MHz processing handles cell monitoring, state-of-charge (SOC) estimation, and communication with the main controller. The 256 KB flash-in-package stores safety-critical algorithms, while the integrated Ethernet switch enables high-bandwidth communication in battery packs. The R5F cores can run in lockstep for functional safety, meeting ISO 26262 requirements. The 324-NFBGA package allows dense PCB integration in space-constrained BMS modules.
Recommended
Robotics Control
The AM263P4-Q1's 400 MHz quad-core architecture is ideal for robotics, enabling concurrent processing of kinematics, trajectory planning, motor control, and sensor fusion. The PRU-ICSS provides deterministic I/O for real-time servo interfaces, while the integrated Ethernet switch supports robot communication with industrial networks. 256 KB flash-in-package reduces external memory, and AEC-Q100 qualification makes it suitable for collaborative robots. The four Cortex-R5F cores facilitate parallel execution of multiple control loops, enhancing response time and precision.
Recommended
Power Conversion (Inverters)
The AM263P4-Q1 excels in power conversion applications like traction inverters and renewable energy inverters. Its 400 MHz quad-core Cortex-R5F executes high-speed PWM control and ADC processing for real-time power loop regulation. The 256 KB flash-in-package stores control firmware, and the PRU-ICSS enables precise timing for gate driver signals. The 324-NFBGA package ensures thermal efficiency. With AEC-Q100 qualification, it meets automotive standards for electric vehicle inverters, delivering reliable high-performance control.
Recommended
Recommended Products Summary
Engineering reference data for AM263P4-Q1 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | AM263P2-Q1 | AM263P1-Q1 | AM263P4 |
|---|---|---|---|---|
| Core Count | 4 | 2 | 1 | 4 |
| Max Clock Speed | 400 MHz | 400 MHz | 400 MHz | 400 MHz |
| Flash Memory | 256 KB | [DATA_NEEDED] | [DATA_NEEDED] | 256 KB |
| RAM | [DATA_NEEDED: RAM size] | [DATA_NEEDED: RAM size] | [DATA_NEEDED: RAM size] | [DATA_NEEDED: RAM size] |
| Package | 324-NFBGA | 324-NFBGA | 324-NFBGA | 324-NFBGA |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Automotive Qualification | Yes (AEC-Q100) | Yes (AEC-Q100) | Yes (AEC-Q100) | No |
| Integrated Ethernet Switch | Yes | Yes | Yes | Yes |
Key Differentiators
- Quad-core processing for parallel control loops (vs AM263P2-Q1)
- Automotive-grade AEC-Q100 qualification (vs AM263P4)
- Integrated Ethernet switch with PRU-ICSS (vs TMS320F28P650SH-Q1)
Design Notes
The 324-NFBGA package dissipates heat through the PCB. Ensure a solid ground plane and sufficient thermal vias under the package. At 400 MHz with multiple cores active, power consumption can be significant; use a copper pour of at least 1 square inch to keep junction temperature within limits. Refer to TI's thermal design guidance for 324-NFBGA.
Place decoupling capacitors (0.1uF and 1uF) as close as possible to each VDD pin. Use multiple ground vias for the BGA pads. For Ethernet signals, route the MII/RMII/RGMII pairs with controlled impedance (50 ohm single-ended, 100 ohm differential) and keep them short to minimize EMI and signal reflection.
Do not overlook the power sequencing requirements for the AM263P4-Q1. Verify that the core and I/O voltages ramp in the correct order as specified in the datasheet. Also, ensure proper firmware configuration for the R5F lockstep mode if functional safety is needed; otherwise, running all cores independent may require additional safety measures.
Compliance Information
AEC-Q100 qualification inferred from Q1 suffix. RoHS/REACH status not confirmed in verified data.
