Texas Instruments AM5K2E02ABD4

Overview

AM5K2E02ABD4 from Texas Instruments is a dual-core ARM Cortex-A15 KeyStone II System-on-Chip (SoC) operating at up to 1.4 GHz, integrating 4 MB shared L2 cache, 2 MB MSMC SRAM, and a 72-bit DDR3/DDR3L interface running at 1600 MTPS. It delivers 8 Gbps total Ethernet bandwidth via eight SGMII ports and supports IEEE 1588 v2 with Annex D/E/F for precision time synchronization in industrial networking equipment.

For engineers reviewing the AM5K2E02ABD4 datasheet, AM5K2E02ABD4 pinout, AM5K2E02ABD4 application, or AM5K2E02ABD4 equivalent, key selection criteria include dual-core Cortex-A15 performance, integrated network coprocessor with packet acceleration, hardware security engine supporting AES/SHA/3DES, and extended temperature operation from –40°C to +100°C.

Technical Context

The AM5K2E02ABD4 implements TI's KeyStone II architecture centered on TeraNet-a non-blocking multipoint-to-multipoint switch fabric-and the Multicore Shared Memory Controller (MSMC), which provides low-latency access to 2 MB on-chip SRAM and DDR3 memory. Its ARM CorePac includes two Cortex-A15 cores with full ARMv7-A compliance, LPAE, virtualization, and ACE coherency support.

Network processing is offloaded via dedicated hardware blocks: a 9-port Ethernet switch subsystem with wire-rate switching, Network Coprocessor (NETCP) with Packet Accelerator for IPsec/GTP-U/SCTP/PDCP, and Security Accelerator supporting ECB/CBC/CTR/AES/SHA-256/3DES/Kasumi/SNOW3G. All operate under SmartReflex voltage scaling and are coordinated through the Multicore Navigator's 8k hardware queues and packet-based DMA engine.

Key Specifications

Pinout & Package

AM5K2E02ABD4 uses a 1089-pin Flip-Chip Plastic BGA (FCBGA) package in ABD variant, measuring 27 mm × 27 mm with 0.8 mm ball pitch. The package supports 1.35 V/1.5 V DDR3 I/O, 1.8 V peripherals, and 3.3 V interfaces, with thermal design optimized for extended temperature operation (–40°C to +100°C).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar multicore ARM SoC applications.

Compared with AM5K2E02ABD4, the AM5K2E04ABD4 offers higher core count and L2 capacity in identical packaging-ideal for scaling compute without PCB redesign-while the ZU19EG trades integrated networking acceleration for FPGA flexibility, requiring external PHYs and software-defined packet processing.

Availability

AM5K2E02ABD4 is available at Aetrix Electronics and suitable for industrial Ethernet switches, avionics data concentrators, 5G fronthaul gateways, and defense radar signal processors requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for AM5K2E02ABD4 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Texas Instruments is a global semiconductor company headquartered in Dallas, Texas, delivering analog and embedded processing solutions for industrial, automotive, and communications markets since 1930.

The AM5K2E02ABD4 belongs to TI's KeyStone II SoC product line, designed specifically for high-performance, power-efficient networking and real-time embedded systems where deterministic latency, hardware-accelerated packet processing, and extended-temperature reliability are mandatory.

FAQ

What is the maximum operating temperature range supported by the AM5K2E02ABD4?

The AM5K2E02ABD4 is rated for extended case temperature operation from –40°C to +100°C, validated per TI's recommended operating conditions in SPRS864D. This rating applies to the full functional specification-including dual-core 1.4 GHz operation, DDR3 EMIF at 1600 MTPS, and eight SGMII ports-making it suitable for conduction-cooled avionics and ruggedized industrial enclosures where ambient temperatures exceed commercial limits.

Does the AM5K2E02ABD4 support IEEE 1588 Precision Time Protocol with hardware timestamping?

Yes, the AM5K2E02ABD4 implements full IEEE 1588 v2 (including Annex D, E, and F) with dedicated hardware timestamping logic in its Ethernet subsystem. Each SGMII port features independent nanosecond-resolution timestamp registers, enabling sub-100 ns accuracy for master/slave clock synchronization without CPU intervention-critical for TSN-compliant industrial motion control and telecom synchronization.

How many DDR3 memory channels does the AM5K2E02ABD4 support, and what is the bus width?

The AM5K2E02ABD4 supports one 72-bit DDR3/DDR3L interface (64 data + 8 ECC bits) with speeds up to 1600 MTPS. This single-channel configuration delivers >25 GB/s peak bandwidth and incorporates full ECC protection for both data and address paths-essential for fault-tolerant networking and defense applications where memory corruption must be detected and corrected in real time.

Is the AM5K2E02ABD4 pin-compatible with the AM5K2E04ABD4?

Yes, the AM5K2E02ABD4 and AM5K2E04ABD4 share identical ABD package mechanicals, pin mapping, and electrical interface definitions-including all DDR3, SGMII, PCIe, USB, and GPIO signals. The only functional difference is core count (dual vs. quad Cortex-A15) and associated L2 cache size (4 MB shared in both), allowing drop-in replacement in existing designs when higher compute density is needed without layout changes.

What security accelerations are implemented in hardware on the AM5K2E02ABD4?

The AM5K2E02ABD4 integrates a dedicated Security Accelerator supporting ECB/CBC/CTR/AES-128/192/256, DES/3DES, SHA-1/256, HMAC, CMAC, GMAC, Kasumi, SNOW 3G, and Air Ciphering. It delivers up to 6.4 Gbps IPSec throughput and 3 Gbps air ciphering-validated for 3GPP Release 10+ and WiMAX standards-enabling wire-speed encrypted tunneling in LTE eNodeB and 5G gNB deployments without CPU overhead.