SMOMAPL138BGWTA3R

Microprocessors Overview

The SMOMAPL138BGWTA3R is a low-power application processor from the Texas Instruments OMAP-L1x series. It integrates an ARM926EJ-S core and a C674x DSP core within a single package. The device operates at a maximum clock frequency of 375 MHz. It utilizes a 361-pin NFBGA (16x16) package. Key memory specifications include 32 kB of program memory, 256 kB of data RAM, and 8 kB of data ROM. The processor supports fixed and floating-point operations with a performance rating of 2746 MFLOPS. Operating voltage is 1.2 V for the core, with I/O voltages of 1.8 V and 3.3 V. The functional temperature range spans from -40°C to 105°C.

Microprocessors Feature Summary

• Dual-core architecture combining ARM926EJ-S and C674x DSP cores for parallel processing tasks
• Integrated boot security and cryptography features for system protection
• Supports multiple interface protocols including I2C, SPI, Parallel, and USB
• Optimized for low-power applications with high computational density

Microprocessors Applications

• Low-power industrial control systems
• Portable medical devices requiring mixed-signal processing
• Consumer electronics with multimedia capabilities
• Automotive infotainment subsystems

Microprocessors Procurement Notes

Verify the exact suffix 'A3R' against the manufacturer's current datasheet to confirm packaging type and tape-and-reel specifications. Ensure compatibility with existing PCB footprints for the 361-pin NFBGA package. Confirm that the selected variant meets the required operating temperature range for your specific environment. Cross-reference the part number with official Texas Instruments documentation to avoid counterfeit components.

Microprocessors Selection Notes

Select this component when a dual-core solution is required to balance real-time control via the ARM core and heavy signal processing via the DSP core. Consider the 375 MHz speed and 2746 MFLOPS performance for complex algorithm execution. Evaluate the 361-pin package size constraints against your board layout. Verify power supply requirements for the 1.2 V core and 1.8/3.3 V I/O domains before integration.

Microprocessors Part Context

This part belongs to the OMAP-L1x family, designed for applications needing both general-purpose processing and digital signal processing. It bridges the gap between microcontrollers and high-performance processors. The series emphasizes energy efficiency without sacrificing computational throughput. It is commonly used in embedded systems where space and power are critical constraints.

Microprocessors Replacement Considerations

Check for direct pin-to-pin replacements within the OMAP-L1x family. Verify if newer revisions offer improved thermal characteristics or updated security features. Ensure any substitute maintains the same ARM926EJ-S and C674x core combination.