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HomeProductsIntegrated Circuits (ICs)Specialized ICsOMAPL137DZKB4
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OMAPL137DZKB4 - Texas Instruments

Manufacturer Part Number
OMAPL137DZKB4
Manufacturer
Texas Instruments
Allelco Part Number
41D-OMAPL137DZKB4
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
6,670 pcs available, New & Original
Parts Description
BGA-256(17x17)
Data sheet
-
Category
Integrated Circuits (ICs) > Specialized ICs
RoHs Status
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Our certification
In stock: 6670
  • Unit Price: $26.71
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $26.71 $26.71
10+ $25.75 $257.50
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

OMAPL137DZKB4 Tech Specifications
Texas Instruments - OMAPL137DZKB4 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - OMAPL137DZKB4

Product Attribute Attribute Value
Part Number OMAPL137DZKB4
Package BGA-256(17x17)
Description BGA-256(17x17)
Stock Condition Get 6670 pcs available quantity at Allelco
Payment PayPal / TT / Credit Card / Western Union
Allelco Certifications ESD / ISO 9001 / ISO 13485 / ISO 28000
Product Attribute Attribute Value
Manufacturer Texas Instruments
RoHs Status -
Warranty 100% Perfect Functions
Transport port Hong Kong
Shipping by DHL / FedEx / UPS / TNT / SF Express
RFQ Email info@allelco.com

Parts Introduction

Manufacturer Part Number

OMAPL137DZKB4

Manufacturer

Texas Instruments

Introduction

The OMAPL137DZKB4 is an embedded microprocessor from Texas Instruments' OMAP-L1x series. It features a 456MHz ARM926EJ-S core with signal processing, system control, and memory capabilities, making it suitable for a wide range of embedded applications.

Product Features and Performance

ARM926EJ-S core with 32-bit bus width and 456MHz clock speed

Integrated signal processing and system control co-processors

SDRAM memory controllers

LCD display and interface controllers

10/100Mbps Ethernet, USB 1.1 and 2.0 interfaces

Operating temperature range of 0°C to 90°C

Product Advantages

Powerful ARM926EJ-S core with signal processing capabilities

Comprehensive peripheral set for versatile embedded applications

Wide operating temperature range for industrial and harsh environments

Key Reasons to Choose This Product

Robust and versatile performance for a wide range of embedded systems

Efficient power consumption and thermal management

Extensive ecosystem and support from Texas Instruments

Quality and Safety Features

Surface mount package for reliable operation

Rigorous testing and quality control measures

Compatibility

Compatible with a variety of embedded software and development tools

Application Areas

Industrial automation and control

Medical devices

Automotive electronics

Handheld and portable devices

Product Lifecycle

["The OMAPL137DZKB4 is an active product in our website's sales team's lineup.","There are equivalent and alternative models available, such as the OMAPL138DZKB4 and OMAPL137CZKB4. Customers are advised to contact our website's sales team for more information on these alternatives."]

Frequently Asked Questions(FAQ)

How does the OMAPL137DZKB4 perform in power-sensitive embedded applications requiring both processing and signal handling capabilities?
The OMAPL137DZKB4 integrates an ARM926EJ-S core operating at 456MHz with a dedicated C674x DSP subsystem, enabling efficient parallel execution of control tasks and real-time signal processing. This heterogeneous architecture allows system designers to offload digital filtering or communication protocol decoding from the main CPU, reducing overall power consumption by minimizing CPU load. The dual USB interfaces—one supporting USB 1.1 and the other USB 2.0—provide flexible peripheral connectivity without requiring external hubs, simplifying board layout and reducing component count. With I/O voltages of 1.8V and 3.3V, the device supports mixed-voltage environments common in industrial and portable embedded systems. Operating across 0°C to 90°C ensures reliable operation in thermally constrained enclosures.
What are the key interface options available on the OMAPL137DZKB4 for connecting peripherals like sensors, storage, and displays?
The OMAPL137DZKB4 offers a rich set of on-chip interfaces including HPI (Host Port Interface), I²C, McASP (Multi-channel Audio Serial Port), MMC/SD, SPI, and UARTs, providing direct support for sensor modules, serial flash memory, audio codecs, and industrial communication protocols. It also features an integrated LCD controller, which eliminates the need for external display drivers in graphical user interface applications such as human-machine interfaces. Additionally, one USB port includes PHY support for USB 2.0, while another supports USB 1.1 with its own PHY, allowing simultaneous host and device functionality. These built-in peripherals reduce reliance on external ICs, lowering BOM cost and PCB complexity.
Can the OMAPL137DZKB4 be used in designs that require deterministic real-time performance alongside general-purpose computation?
Yes, the OMAPL137DZKB4 is well-suited for mixed-criticality applications due to its asymmetric multiprocessing capability. The ARM926EJ-S core handles application logic and system management, while the C674x DSP manages time-sensitive tasks such as motor control loops, audio encoding/decoding, or protocol parsing. Because the DSP operates independently and can execute pre-compiled kernels without OS overhead, it delivers predictable latency—often within microseconds—critical for industrial automation or audio/video streaming. This separation allows developers to meet real-time deadlines without over-provisioning the primary CPU.
How does the OMAPL137DZKB4 compare to newer ARM Cortex-M-based MCUs in terms of processing headroom and peripheral integration?
Unlike resource-constrained Cortex-M series devices optimized for ultra-low-power single-threaded tasks, the OMAPL137DZKB4 provides significantly higher computational bandwidth via a 456MHz ARM9 core and dedicated floating-point-capable DSP. While Cortex-M parts excel at energy efficiency per instruction cycle, they lack native support for high-speed data acquisition, complex arithmetic, or multimedia processing. The OMAPL137DZKB4’s inclusion of an LCD controller, Ethernet MAC, and multiple high-speed serial interfaces makes it more appropriate for gateway or edge-computing nodes rather than simple sensor nodes. However, for battery-powered end devices with minimal computational demands, a Cortex-M MCU would offer superior power efficiency and lower total system cost.
What memory configuration considerations apply when implementing a system using the OMAPL137DZKB4?
The OMAPL137DZKB4 includes internal SRAM and supports external SDRAM through its memory controller, allowing scalable application memory up to several hundred megabytes depending on system requirements. Designers must ensure the SDRAM timing parameters align with the processor’s clock domain, particularly since the core runs at 456MHz. Typical configurations use 16- or 32-bit wide SDRAM interfaces to maximize bandwidth. Boot mode selection and proper initialization sequences are essential during startup, as incorrect DRAM setup can lead to non-bootable systems. Additionally, software must manage cache coherency between the ARM and DSP subsystems to avoid data corruption during shared memory access.
Is the OMAPL137DZKB4 suitable for automotive-grade temperature ranges, and what modifications might be needed for harsh environments?
The OMAPL137DZKB4 is rated for commercial temperatures (0°C to 90°C), which limits its use in most automotive applications requiring AEC-Q100 qualification. For extended-temperature environments beyond 90°C, additional thermal management strategies such as heatsinks, airflow, or derating may be necessary. Signal integrity becomes increasingly critical above 70°C due to increased leakage currents and package warpage risks. In such cases, careful routing of high-speed signals near the 256-BGA package edges and adherence to TI’s recommended land patterns help maintain reliability. If full automotive compliance is required, a different TI device from the AM3x or Sitara families would be more appropriate.
How does the OMAPL137DZKB4 handle clocking and synchronization between the ARM core and the DSP subsystem?
Both the ARM926EJ-S and C674x cores in the OMAPL137DZKB4 share the same system PLL, allowing them to operate at identical frequencies—typically 456MHz—ensuring coherent timing relationships. Clock domains are synchronized through hardware handshake mechanisms defined in the Technical Reference Manual, minimizing skew during inter-processor communication. Developers can configure phase-locked loop settings via the CP15 coprocessor registers to adjust frequency scaling if dynamic voltage and frequency scaling (DVFS) is implemented. Proper synchronization avoids metastability issues when passing pointers or flags between software contexts running on each core.
What development tools and SDKs are recommended for programming the OMAPL137DZKB4 effectively?
Texas Instruments provides Code Composer Studio (CCS) with full support for both ARM and DSP code development, including debugging, profiling, and RTOS integration. The Processor SDK Linux (PSDKLINUX) enables rapid prototyping using Yocto-based distributions, offering drivers for all major peripherals such as Ethernet, USB, and LCD. For bare-metal applications, TI’s SYS/BIOS real-time operating system or custom scheduler implementations facilitate task management across cores. Third-party toolchains like GCC and Eclipse-based IDEs are also supported, though CCS remains the most comprehensive environment for leveraging hardware-specific features like the EDMA controller or interrupt prioritization.

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Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
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QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
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Texas Instruments

OMAPL137DZKB4

Texas Instruments
41D-OMAPL137DZKB4

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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