AM6421BSDGHAALVR

SINGLE-CORE 64-BIT ARM CORTEX-A5
Part Description

ARM® Cortex®-A53 Microprocessor IC Sitara™ 1 Core, 64-Bit 1GHz 441-FCBGA (17.2x17.2)

Quantity 1,033 Available (as of October 8, 2026)
Product CategoryMicroprocessors
Part SeriesSitara AM64x
ManufacturerTexas Instruments
Manufacturing StatusActive
Manufacturer Standard Lead Time12 Weeks
Datasheet

Specifications & Environmental

Co-Processors/DSPARM® Cortex®-M4F, ARM® Cortex®-R5F, Multimedia; NEON™ SIMD, PRU-ICSSCore ProcessorARM® Cortex®-A53Device Package441-FCBGA (17.2x17.2)
ECCNN/AEthernet10/100 Mbps (2), 10/100/1000 Mbps (2)GradeIndustrial
Graphics AccelerationNoHTS CodeN/AMoisture Sensitivity LevelN/A
Mounting MethodSurface MountMounting TypeSurface MountNumber of Cores/Bus Width1 Core, 64-Bit
Operating Temperature-40°C ~ 105°C (TJ)Package / Case441-BFBGA, FCBGARAM ControllersDDR4, LPDDR4
REACH ComplianceREACH UnknownRoHS ComplianceUnknownSecurity Features3DES, AES, ARM TZ, Cryptography, DRBG, ECC, MD5, PKA, Random Number Generator, RSA, Secure Boot, SHA-1/2
Speed1GHzSupplier Device Package441-FCBGA (17.2×17.2)USBUSB 3.1 (1)
Voltage – I/O1.1V, 1.2V, 1.8V, 3.3V

Overview of AM6421BSDGHAALVR – SINGLE-CORE 64-BIT ARM CORTEX-A5

The AM6421BSDGHAALVR is a Sitara AM64x family microprocessor implemented as a single 64-bit ARM® Cortex®-A53 core running up to 1.0 GHz in a 441-FCBGA (17.2 × 17.2 mm) surface-mount package. It targets industrial applications requiring a combination of 64‑bit application processing, integrated real‑time subsystems, and extensive security features.

With integrated co-processors and industrial communication engines, the device is optimized for designs that need real-time fieldbus/ethernet handling, secure edge compute, and flexible memory interfaces (DDR4/LPDDR4), while meeting industrial temperature and packaging requirements.

Key Features

  • Core Single 64‑bit ARM® Cortex®‑A53 application core operating up to 1 GHz for application-level processing.
  • Real-time and MCU Subsystems Integrated co-processors including ARM® Cortex®‑M4F and ARM® Cortex®‑R5F to offload real-time control and deterministic tasks.
  • Industrial Ethernet & PRU Industrial Communication Subsystems (PRU‑ICSS) and multiple Ethernet interfaces: 2× 10/100 Mbps and 2× 10/100/1000 Mbps, supporting protocol offload and time-sensitive networking use cases.
  • Memory Support DDR subsystem supporting LPDDR4 and DDR4; on-chip memory architecture described in the AM64x series includes up to 2 MB on-chip RAM with SECDED ECC and a DDRSS with 16‑bit data bus and inline ECC supporting high-speed memory operation.
  • Security & Boot Hardware and cryptographic features including 3DES, AES, ARM TrustZone, ECC, RSA, SHA‑1/2, MD5, PKA, DRBG, Random Number Generator and Secure Boot to enable authenticated boot and protected storage.
  • High-Speed I/O USB 3.1 (1) support and additional interfaces such as CANbus for vehicle and industrial network connectivity.
  • Package & Environmental 441‑FCBGA (17.2 × 17.2 mm) surface mount package; industrial grade with operating temperature range −40 °C to 105 °C and RoHS compliance.
  • SoC Services Centralized device management and data movement subsystems described for the AM64x series to manage boot, security, clock/reset/power and secure DMA/data movement.

Typical Applications

  • Industrial Communication Gateways Use the PRU‑ICSSG engines and multiple Ethernet ports to implement protocol translation, TSN-enabled gateways, and fieldbus bridging.
  • Industrial Control & Motion Systems Combine Cortex‑R5F and Cortex‑M4F real-time subsystems with on-chip RAM and PRU peripherals for motor control, I/O handling, and deterministic control loops.
  • Secure Edge Compute and Protocol Offload Leverage the 64‑bit Cortex‑A53 core with hardware security features and DDR memory support for local analytics, secure data handling, and protocol processing.
  • Field Instrumentation and Embedded Controllers Industrial temperature rating, CANbus and versatile memory/I/O options make the device suitable for embedded controllers and rugged instrumentation.

Unique Advantages

  • Highly integrated processing domains: Application core plus dedicated MCU and real‑time cores reduce system complexity by allowing task partitioning across optimized processors.
  • Industrial communications focus: PRU-based industrial Ethernet subsystems and multiple wired Ethernet interfaces enable low-latency protocol handling and time synchronization.
  • Comprehensive security stack: Hardware cryptography, secure boot, and trust zone capabilities support secure device identity, authenticated boot, and protected data storage.
  • Flexible memory architecture: Support for DDR4 and LPDDR4 plus on-chip RAM with ECC enables a range of memory configurations to match performance and reliability needs.
  • Designed for harsh environments: Industrial grade temperature range and a compact 441‑FCBGA package suitable for surface‑mount assembly in industrial applications.

Why Choose AM6421BSDGHAALVR?

The AM6421BSDGHAALVR positions itself as a compact, industrial-grade Sitara AM64x microprocessor choice for designs that require a 64‑bit application core with integrated real‑time subsystems and strong security capabilities. Its mix of application processing, deterministic co‑processors, industrial Ethernet support and memory flexibility makes it suitable for communication gateways, motion controllers, and secure edge nodes.

Engineered for long-term deployed systems, the device’s ECC-protected memory options, secure boot and cryptographic features provide a foundation for robust, maintainable designs where reliability and secure operation are required.

Request a quote or submit a pricing inquiry to evaluate AM6421BSDGHAALVR for your next industrial embedded design.

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