AM625 SIP‑Based SOM: Shrink Your Design, Speed Your Launch

16/7/2025


1. Why Look at the AM625 SIP?

Texas Instruments’ AM625 SIP (System‑in‑Package) integrates a Sitara® AM6254 application processor and 512 MB of LPDDR4 memory in a single package. By collapsing the CPU and high‑speed DDR into one part number, you drastically simplify PCB layout, shrink your BOM, and accelerate time‑to‑market.

2. Key Features at a Glance

Capability AM625 SIP Highlights
CPU Up to quad‑core Arm Cortex‑A53 @ 1.4 GHz + Cortex‑M4F @ 400 MHz
Graphics & Display 3D GPU, dual Full‑HD display pipeline (LVDS / HDMI / DPI)
Integrated Memory 512 MB LPDDR4 (3200 MT/s) inside the package – no external DDR routing
Connectivity 2× GbE, USB 3.0 & 2.0, CAN‑FD, dual SD/eMMC, OSPI/QSPI, CSI‑2 camera
Security Secure Boot, hardware crypto accelerators, tamper detection
Package 17 × 17 mm SiP, optimized for 4–6 layer PCBs

3. SIP vs Traditional SOM — What’s Different?

  AM625 SIP Typical SOM
Layout Effort DDR routed inside package → minimal high‑speed design Designer must route DDR, length‑match & simulate
PCB Layers 4–6 layers often sufficient 8–12 layers common
BOM One IC replaces CPU + DDR + many passives Separate CPU, DDR, terminations, passives
Board Size 17 × 17 mm footprint 40–60 × 40–60 mm module
Added Components PMIC & eMMC added externally (flexible) Often integrated on module (less flexible)
Volume Cost Lower silicon premium, competitive at scale Module vendor margin increases cost

4. How It Slashes Development Cost & Time

  • No DDR headaches – Skip weeks of routing, simulation and impedance tuning.
  • Thinner PCBs – Fewer layers and vias cut fabrication costs.
  • Lower NRE – Smaller BOM and simpler assembly reduce up‑front spend.
  • Rapid bring‑up – Reference schematics and IBIS/thermal models are already tuned for the SiP.
  • Scalable volumes – Prototype with the SK‑AM62‑SIP kit, then spin cost‑reduced production boards.

5. Benefits You Ship to Your Customers

  • Robust signal integrity – On‑package DDR virtually eliminates SI/PI risks.
  • Lower power & heat – Shorter DDR traces cut capacitance and power draw.
  • Smaller enclosures – Perfect for handhelds or slim panel HMIs.
  • Industrial temperature grades – –40 °C to 105 °C options keep you deployment‑ready.
  • Long‑term availability – 10‑year Sitara roadmap means supply chain peace of mind.

6. Application Areas & Domains

  • Industrial HMI & PLC front‑ends
  • Medical patient monitors & portable analyzers
  • Smart‑home gateways & Wi‑Fi 6 edge routers
  • Access‑control panels & security appliances
  • EV‑charger control & energy gateways
  • Robotics controllers with real‑time M4F + Linux UI

7. Getting Started

  1. Order the SK‑AM62‑SIP Starter Kit for rapid evaluation.
  2. Download TI’s AM62x Academy labs and Linux SDK to boot a reference image in minutes.
  3. Engage FirmCraft Technologies for carrier‑board design, custom Secure Linux BSP, and edge‑to‑cloud integration—so you can move from proof‑of‑concept to production, faster.

Ready to craft your next product around the AM625 SIP?
👉 Reach out to FirmCraft for a free feasibility chat and accelerate your roadmap today!

🌐 www.firmcraft.in
📧 info@firmcraft.in