AM1705CPTPD4
| Part Description |
ARM926EJ-S Microprocessor IC Sitara™ 1 Core, 32-Bit 456MHz 176-HLQFP (24x24) |
|---|---|
| Quantity | 1,004 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | Sitara AM17xx |
| Manufacturer | Texas Instruments |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Co-Processors/DSP | System Control; CP15 | Core Processor | ARM926EJ-S | Device Package | 176-HLQFP (24x24) | ||
|---|---|---|---|---|---|---|---|
| ECCN | 3A991A2 | Ethernet | 10/100Mbps (1) | Grade | Industrial | ||
| Graphics Acceleration | No | HTS Code | 8542.31.0001 | Moisture Sensitivity Level | 4 (72 Hours) | ||
| Mounting Method | Surface Mount | Mounting Type | Surface Mount | Number of Cores/Bus Width | 1 Core, 32-Bit | ||
| Operating Temperature | -40°C ~ 90°C (TJ) | Package / Case | 176-LQFP Exposed Pad | RAM Controllers | SDRAM | ||
| REACH Compliance | REACH Unaffected | RoHS Compliance | ROHS3 Compliant | Speed | 456MHz | ||
| Supplier Device Package | 176-HLQFP (24×24) | USB | USB 2.0 + PHY (1) | Voltage – I/O | 1.8V, 3.3V |
Overview of AM1705CPTPD4 – IC MPU SITARA 456MHZ 176HLQFP
The AM1705CPTPD4 is a Sitara™ microprocessor from Texas Instruments featuring a single ARM926EJ-S 32‑bit core running at 456 MHz. Designed for embedded and industrial applications, the device integrates system control coprocessor functionality and on‑chip controllers to support common system peripherals.
With a 176‑pin HLQFP exposed‑pad package, industrial temperature grading (−40°C to 90°C), and integrated interfaces including 10/100Mbps Ethernet and USB 2.0 + PHY, the AM1705CPTPD4 provides a compact, RoHS‑compliant building block for networked embedded systems.
Key Features
- Core ARM926EJ‑S single core, 32‑bit processor operating at 456 MHz for deterministic embedded compute.
- System Coprocessors Includes System Control and CP15 coprocessor support for system-level control and configuration.
- Memory Interface Integrated SDRAM controller to interface with external SDRAM for program and data storage.
- Display Interface LCD display controller support for driving panel displays in embedded user‑interface designs.
- Connectivity On‑chip 10/100Mbps Ethernet and one USB 2.0 port with PHY provide wired networking and host/device connectivity.
- Peripheral Interfaces I²C interface available for sensor, EEPROM, or peripheral control and system management.
- Package & Mounting 176‑HLQFP (24×24) exposed‑pad package, surface‑mount for standard PCB assembly and thermal performance.
- Industrial Temperature Range Specified for −40°C to 90°C operation to meet industrial environmental requirements.
- Environmental Compliance RoHS‑compliant construction for restricted‑substance compliance.
Typical Applications
- Industrial Control Embedded controllers and automation systems that require an industrial‑grade processor and standard networking interfaces.
- Human‑Machine Interfaces (HMI) LCD‑based user interfaces where an integrated display controller and external SDRAM support are needed.
- Networked Embedded Devices Gateways, appliance controllers or instrumentation that leverage 10/100 Ethernet and USB connectivity.
- Embedded Communication Modules Systems requiring a compact, surface‑mount processor package with standard peripheral interfaces like I²C.
Unique Advantages
- Single‑chip embedded processing: ARM926EJ‑S core at 456 MHz provides straightforward, deterministic processing for control and interface tasks.
- Integrated wired connectivity: Built‑in 10/100 Ethernet and USB 2.0 + PHY reduce external component count for networked designs.
- Industrial robustness: −40°C to 90°C operating range and an exposed‑pad HLQFP package support deployment in demanding environments.
- Standard memory support: SDRAM controller simplifies system memory implementation for application code and frame buffers.
- Compact, manufacturable package: 176‑HLQFP surface‑mount package with exposed pad facilitates thermal management and production assembly.
- Regulatory readiness: RoHS‑compliant device construction supports environmental requirement workflows.
Why Choose AM1705CPTPD4?
The AM1705CPTPD4 delivers a balanced combination of processor performance, integrated peripheral connectivity, and industrial‑grade reliability in a compact 176‑HLQFP package. As part of the Sitara AM17xx family from Texas Instruments, it is suited for embedded designs that require a single 32‑bit ARM926EJ‑S core at 456 MHz along with Ethernet and USB interfaces and standard SDRAM support.
Choose this device for embedded and industrial applications where predictable processing, wired connectivity, and a manufacturable surface‑mount package are priorities. Its temperature range and RoHS compliance further support deployment in professional, regulated environments.
Request a quote or submit an inquiry to receive pricing and availability for the AM1705CPTPD4.

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