AM1705DPTPA3

The AM1705DPTPA3 is a Sitara™ microprocessor featuring a single ARM926EJ-S 32-bit core running at 375 MHz. Designed for industrial embedded applications, it integrates essential system peripherals and interfaces to support networking, display, and general-purpose control functions.

With on-chip SDRAM controller, LCD display interface, 10/100 Mbps Ethernet, USB 2.0 with PHY, and I2C connectivity, this device targets compact, surface-mount designs that require industrial temperature range and long-term component availability from Texas Instruments.

Key Features

• CPU Core — ARM926EJ-S single 32-bit core operating at 375 MHz for deterministic embedded processing.
• Memory Interface — SDRAM controller on-chip to support external volatile memory for code and frame buffering.
• Display — Integrated LCD display interface for driving user interfaces and HMI panels.
• Ethernet — 10/100 Mbps Ethernet MAC to enable wired network connectivity for industrial networking tasks.
• USB — USB 2.0 with integrated PHY for host/device connectivity and peripheral interfacing.
• Peripheral Buses — I2C interface for sensor and peripheral control; system control co-processor CP15 included.
• Package & Mounting — 176-HLQFP (24×24) surface-mount package with exposed pad (176-LQFP exposed pad) for thermal performance and PCB assembly compatibility.
• Industrial Grade & Temperature — Industrial grade device specified for operation from −40 °C to 105 °C.
• Compliance — RoHS compliant.

Typical Applications

• Industrial Control — Use the AM1705DPTPA3 for embedded controllers that require industrial temperature range, Ethernet connectivity, and reliable processor performance.
• Human-Machine Interfaces (HMI) — Leverage the integrated LCD interface and SDRAM controller to drive operator displays and on-device menus.
• Networked Embedded Devices — 10/100 Mbps Ethernet and USB 2.0 with PHY enable networked sensors, gateways, and field devices requiring wired connectivity.

Unique Advantages

• Well‑balanced integration: Combines processing, memory interface, display controller, and common I/O in a single device to reduce BOM and PCB complexity.
• Industrial temperature range: Specified operation from −40 °C to 105 °C supports deployment in harsh environments.
• Standardized package: 176-HLQFP surface-mount package with exposed pad simplifies thermal design and standard SMT assembly processes.
• Flexible connectivity: On-chip Ethernet, USB 2.0 + PHY, and I2C support a wide set of peripheral and network topologies without external interface bridges.
• Manufacturer pedigree: Part of the Sitara AM17xx series from Texas Instruments, suitable for embedded designs requiring a known vendor supply chain.
• RoHS compliant: Meets common environmental requirements for commercial and industrial product builds.

Why Choose AM1705DPTPA3?

The AM1705DPTPA3 positions itself as a practical, industrial-grade microprocessor solution when you need a single 32‑bit ARM926EJ‑S core at 375 MHz with integrated SDRAM support, display capability, and common wired interfaces. Its combination of Ethernet, USB 2.0 with PHY, and I2C simplifies system architecture for networking and HMI-focused embedded products.

This device is suited for engineers designing industrial controllers, HMIs, and networked embedded devices who require a compact surface-mount package, broad temperature range, and a balanced set of on-chip peripherals to reduce external components and speed time to production.

Request a quote or submit a purchase inquiry to learn about availability and lead times for AM1705DPTPA3.