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Product Detailed Parameters
- Description：IC MPU SITARA 456MHZ 176HLQFP
- Series：Sitara™
- Mfr：Texas Instruments
- Package：Tube
- Core Processor：ARM926EJ-S
- Number of Cores/Bus Width：1 Core, 32-Bit
- Speed：456MHz
- Co-Processors/DSP：System Control; CP15
- RAM Controllers：SDRAM
- Graphics Acceleration：No
- Display & Interface Controllers：-
- Ethernet：10/100Mbps (1)
- SATA：-
- USB：USB 2.0 + PHY (1)
- Voltage - I/O：1.8V, 3.3V
- Operating Temperature：-40°C ~ 90°C (TJ)
- Security Features：-
- Mounting Type：Surface Mount
- Package / Case：176-LQFP Exposed Pad
- Supplier Device Package：176-HLQFP (24x24)
- Additional Interfaces：I2C, McASP, SPI, MMC/SD, UART
- Grade：-
- Qualification：-
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Overview
The AM1705CPTPD4 is a microprocessor unit (MPU) from the Texas Instruments Sitara family, featuring an ARM926EJ-S core. It operates at a maximum clock speed of 456 MHz and utilizes a 32-bit bus architecture. The device is housed in a 176-pin HLQFP package with dimensions of 24x24 mm and a height of 1.38 mm. It supports SDRAM program space and includes integrated peripherals such as a 10/100 Mbps Ethernet controller. The component is designed for surface mount installation and functions within a temperature range of 0°C to +90°C.
Feature Summary
- Integrates an ARM926EJ-S processor core with system control and CP15 coprocessor capabilities for embedded computing tasks.
- Includes a dedicated 10/100 Mbps Ethernet interface for network connectivity applications.
- Features an SDRAM memory controller to manage external volatile memory resources.
Applications
- Industrial automation controllers
- Embedded networking devices
- Consumer electronics processing units
Procurement Notes
Verify the specific suffix code against official documentation to confirm performance grade and package variant. Confirm current availability status as older revisions may be obsolete. Ensure compatibility with existing board layouts regarding the 176-pin HLQFP footprint and thermal requirements.
Selection Notes
Select this component when an ARM9-based solution with integrated Ethernet is required. Compare against other Sitara variants based on clock speed needs and peripheral availability. Verify that the operating temperature range meets the environmental specifications of the target application.
Part Context
This part belongs to the Texas Instruments Sitara microprocessor series, which targets cost-sensitive embedded applications. The AM1705 series provides a balance of processing power and peripheral integration for industrial and consumer markets.
Replacement Considerations
Consult official substitution guides for compatible parts within the Sitara family. Verify pinout and software compatibility before replacing with similar models like the AM1705DPTP3.
