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HomeProductsIntegrated Circuits (ICs)Embedded - MicroprocessorsOMAPL132EZWTA2
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OMAPL132EZWTA2 - Texas Instruments

Manufacturer Part Number
OMAPL132EZWTA2
Manufacturer
Texas Instruments
Allelco Part Number
32D-OMAPL132EZWTA2
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
2,158 pcs available, New & Original
Parts Description
IC MPU OMAP-L1X 200MHZ 361NFBGA
Package
361-NFBGA (16x16)
Data sheet
OMAPL132EZWTA2.pdf

HTML Datasheet

OMAPL132.pdf

PCN Design/Specification

Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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In stock: 2158
  • Unit Price: $14.12
  • Subtotal: $0.00

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Specifications

OMAPL132EZWTA2 Tech Specifications
Texas Instruments - OMAPL132EZWTA2 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - OMAPL132EZWTA2

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - I/O 1.8V, 3.3V
USB USB 2.0 + PHY (1)
Supplier Device Package 361-NFBGA (16x16)
Speed 200MHz
Series OMAP-L1x
Security Features -
SATA -
RAM Controllers LPDDR, DDR2
Package / Case 361-LFBGA
Package Tray
Product Attribute Attribute Value
Operating Temperature -40°C ~ 105°C (TJ)
Number of Cores/Bus Width 1 Core, 32-Bit
Mounting Type Surface Mount
Graphics Acceleration No
Ethernet 10/100Mbps (1)
Display & Interface Controllers -
Core Processor ARM926EJ-S
Co-Processors/DSP Signal Processing; C674x, System Control; CP15
Base Product Number OMAPL132
Additional Interfaces AC97, I²C, I²S, McASP, McBSP, MMC/SD/SDIO, SPI, UART

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN 3A991A2
HTSUS 8542.31.0001

Parts Introduction

OMAPL132EZWTA2 Image
OMAPL132EZWTA2 (1)

Manufacturer Part Number

OMAPL132EZWTA2

Manufacturer

Texas Instruments

Introduction

The OMAPL132EZWTA2 is a high-performance, embedded microprocessor designed for industrial and multimedia applications.

Product Features and Performance

Based on the ARM926EJ-S core processor

Operates at a speed of 200MHz

Includes C674x digital signal processor (DSP) for efficient signal processing

Integrated system control with CP15

Supports LPDDR and DDR2 RAM controllers

Designed without graphics acceleration to focus on core processing strengths

Features a 10/100Mbps Ethernet interface for network connectivity

USB 2.0 interface with PHY for enhanced peripheral connectivity

Operates over a wide temperature range of -40°C to 105°C

Product Advantages

Combines the functionality of a microprocessor and DSP for versatile signal processing

Superior processing power at a lower cost

Wide range of interfaces for flexible system design

Highly reliable operation in extreme temperatures

Key Technical Parameters

Core: ARM926EJ-S, 32-Bit

Speed: 200MHz

Ethernet: 10/100Mbps

USB: USB 2.0

Voltage I/O: 1.8V, 3.3V

Operating Temperature: -40°C ~ 105°C

Package: 361-LFBGA

Quality and Safety Features

Manufactured by Texas Instruments, renowned for their commitment to quality and reliability

Designed to meet stringent industrial standards for safety and performance

Compatibility

Compatible with a variety of memory types including LPDDR and DDR2

Supports multiple interfaces including AC97, I2C, I2S, and UART for versatile connectivity options

Application Areas

Industrial automation systems

Medical devices

Multimedia processing applications

Networking equipment

Embedded systems requiring high signal processing capability

Product Lifecycle

Currently in an active production phase

No indication of nearing discontinuation, ensuring long-term availability and support for future designs

Several Key Reasons to Choose This Product

Integration of a microprocessor and DSP offers a cost-effective solution for demanding applications

Broad support for various memory and peripheral interfaces enhances design flexibility

The robust operating temperature range ensures reliability in extreme conditions

Manufactured by Texas Instruments, ensuring high-quality standards and support

Active product lifecycle status guarantees future availability for new designs and projects

Frequently Asked Questions(FAQ)

How does the OMAPL132EZWTA2 compare to other processors in Texas Instruments' OMAP-L1x series in terms of core architecture and clock speed?
The OMAPL132EZWTA2 features a single-core ARM926EJ-S processor running at 200MHz, distinguishing it from higher-performance variants in the OMAP-L1x family that may include dual-core configurations or faster clock speeds. While the ARM926EJ-S provides solid real-time performance for embedded control applications, it lacks the advanced vector floating-point capabilities found in newer ARM architectures. Compared to the OMAPL138, which offers a more powerful C674x DSP alongside a 350MHz ARM926EJ-S, the L132 emphasizes cost efficiency with a fixed 200MHz operating frequency and integrated peripherals like McASP and McBSP for audio applications.
What are the key power and thermal considerations when integrating the OMAPL132EZWTA2 into a system operating near its maximum junction temperature of 105°C?
Operating the OMAPL132EZWTA2 at temperatures approaching 105°C requires careful attention to power dissipation and thermal management due to the ARM926EJ-S's moderate power efficiency. The device supports multiple voltage domains—1.8V for I/O and 3.3V for core logic—which must be managed through a power sequencing scheme compliant with TI’s recommendations. At full load, the processor can dissipate over 1W of power, necessitating a solid ground plane and thermal vias beneath the 361-NFBGA package to maintain reliability. Without adequate heatsinking or airflow, thermal throttling may occur even before reaching the absolute maximum temperature.
Can the OMAPL132EZWTA2 support external DDR2 memory configurations beyond what is specified in its datasheet?
The OMAPL132EZWTA2 includes an integrated DDR2 memory controller capable of supporting standard JEDEC-compliant DDR2-400 (PC2-3200) modules up to 1GB capacity. While the datasheet specifies typical configurations, custom designs may push timing margins by adjusting termination and refresh rates, though this risks violating stability guarantees. Users should verify signal integrity on traces longer than 4 inches using IBIS models and ensure proper impedance matching to avoid data corruption during high-speed bursts.
What interface options are available on the OMAPL132EZWTA2 for connecting to industrial sensors or legacy communication devices?
The OMAPL132EZWTA2 provides a rich set of general-purpose interfaces ideal for industrial environments: UART, SPI, I2C, and MMC/SD/SDIO for protocol bridging; AC97 and McBSP for audio codecs; and McASP for multi-channel audio streaming. These enable direct connectivity to RS-232/485 transceivers, digital potentiometers via I2C, and sensor modules using SPI. Unlike higher-end SoCs with PCIe or Ethernet MACs, this part relies on GPIO multiplexing and software configuration to balance pin count with application needs.
Is the OMAPL132EZWTA2 suitable for battery-powered portable devices requiring low active current consumption?
While the OMAPL132EZWTA2 supports basic power-saving modes such as WAIT and DOZE, its ARM926EJ-S core draws relatively high static current compared to modern ultra-low-power MCUs. Typical active current exceeds 100mA at 200MHz under nominal conditions, making it less ideal for long-duration battery operation without aggressive duty cycling. For applications where sleep states dominate runtime, consider pairing it with external low-dropout regulators and disabling unused blocks like the USB PHY or Ethernet MAC to reduce leakage.
How does the Moisture Sensitivity Level (MSL) rating of 3 affect assembly yield when using the OMAPL132EZWTA2 in volume manufacturing?
The MSL 3 classification means the OMAPL132EZWTA2 must be assembled within 168 hours of opening its moisture barrier pouch, or risk popcorning during reflow soldering. In high-volume production, this requires strict adherence to IPC-J-STD-033 standards, including bake-out cycles if storage exceeded shelf life. Failure to manage humidity exposure can lead to catastrophic delamination between the substrate and silicon die, especially critical given the fine-pitch 0.8mm BGA interconnects.
What development tools and software stack are officially supported for the OMAPL132EZWTA2?
Texas Instruments provides Code Composer Studio (CCS) with optimized compiler support for the ARM926EJ-S instruction set, including DSP extensions for C674x co-processing tasks. Hardware development kits such as the TMS320DM365TMDXDK allow rapid prototyping with Linux or bare-metal firmware. The processor SDK includes drivers for DDR2 initialization, USB OTG, and audio interfaces, but users must reference the TRM for register-level details not abstracted in higher-layer APIs.
Can the OMAPL132EZWTA2 be used in automotive infotainment systems requiring functional safety certification?
Although the OMAPL132EZWTA2 operates across -40°C to 105°C and meets RoHS3 compliance, it lacks formal safety certifications such as ISO 26262 ASIL levels or AEC-Q100 qualification required for automotive-grade components. Its security features are limited to CP15 system control registers and no hardware cryptography engine, so sensitive operations like secure boot would require external co-processors or software-based mitigations. Thus, while usable in non-safety-critical automotive peripherals, it is not recommended for core safety functions.
What are the limitations of the USB 2.0 port on the OMAPL132EZWTA2 when interfacing with high-speed Class-compliant devices?
The OMAPL132EZWTA2 integrates a USB 2.0 OTG controller with embedded PHY supporting Full-Speed (12Mbps) operation only. It cannot achieve High-Speed (480Mbps) transfers required by most modern peripherals like SSDs or webcams. Attempting to use such devices will result in enumeration failures or unreliable data transfer. For High-Speed applications, an external transceiver chip is mandatory, increasing board complexity and cost.
How does the absence of built-in graphics acceleration impact display integration in user interface-heavy applications using the OMAPL132EZWTA2?
Without dedicated GPU cores or framebuffer controllers, the OMAPL132EZWTA2 relies entirely on CPU-driven rendering for GUIs, which becomes impractical above 128×128 pixel displays at 30fps. Developers must implement double buffering, partial screen updates, and optimized widget libraries in C/C++ to maintain responsiveness. For richer visuals, external LCD controllers or FPGA-based overlay engines are typically required, adding bill-of-materials cost and PCB area.
What precautions should be taken during PCB layout to ensure reliable operation of the DDR2 interface on the OMAPL132EZWTA2?
DDR2 signals demand strict length matching (±50mil tolerance), controlled impedance (typically 40Ω single-ended), and minimal vias to prevent reflections. On the OMAPL132EZWTA2, address/command lines should be routed symmetrically from the processor to the memory module, with fly-by topology preferred. Termination resistors must be placed close to the DRAM IC to dampen overshoot. Skew between clock and strobe signals must stay below 100ps to meet setup/hold times specified in the DDR2 datasheet.
Is there a difference in performance or feature set between the OMAPL132EZWTA2 and the OMAPL138 variant?
Yes—while both share the ARM926EJ-S core, the OMAPL138 includes a more capable C674x DSP core clocked at 350MHz versus the L132’s fixed 200MHz ARM926EJ-S. The L138 also supports higher DDR2 speeds (DDR2-533 vs. DDR2-400) and additional Ethernet ports. However, the OMAPL132EZWTA2 reduces component count by integrating more analog peripherals, making it preferable for space-constrained, non-DSP-intensive designs.
What role does CP15 play in system control on the OMAPL132EZWTA2, and how can it be leveraged during boot-up?
CP15 is the ARM926EJ-S coprocessor interface managing cache policies, MMU configuration, exception vectors, and power control registers. During early boot, firmware initializes CP15 to disable caches, set up exception handlers, and configure memory protection units if needed. On the OMAPL132EZWTA2, improper CP15 configuration can lead to bus faults during peripheral access, so developers must consult the ARM Architecture Reference Manual alongside TI’s technical reference manual.
Are there known errata or silicon limitations affecting real-time behavior in interrupt handling on the OMAPL132EZWTA2?
Several errata exist in early production revisions, including delayed interrupt response due to cache line eviction during DMA bursts and occasional missed edge-triggered interrupts on GPIO pins. Users should apply the latest silicon revision filter in procurement and implement watchdog timers with periodic kick sequences. Additionally, disabling data caching during time-critical ISRs improves determinism for hard real-time tasks.
Can the OMAPL132EZWTA2 support Linux distributions requiring dynamic power management features?
Limited yes—basic DVFS (Dynamic Voltage and Frequency Scaling) is possible via software writes to clock dividers and voltage regulators, but the ARM926EJ-S lacks fine-grained clock gating per functional block. Full Linux support requires patching kernel drivers to handle wake/sleep transitions carefully, especially around DDR2 self-refresh entry/exit sequences, which are not fully automated in stock TI kernels.
How does the package size of the 361-NFBGA (16x16) influence routing complexity in compact industrial control boards?
The dense 0.8mm pitch 361-ball BGA demands high-layer-count PCBs (minimum 8 layers) with buried vias and microvias for escape routing. Signal integrity challenges increase with trace lengths exceeding 1 inch, particularly for high-speed DDR2 and USB differential pairs. Designers must use automated routing tools with DRC checks for minimum annular ring and solder mask definition. Hand-routed boards risk yield loss due to bridging or opens during rework.
What testing methodologies are recommended to validate system stability after integrating the OMAPL132EZWTA2 with third-party DDR2 memory?
Beyond basic bring-up, stress tests should include sustained memory bandwidth benchmarks (e.g., using Linaro’s stream benchmark), temperature cycling (-40°C to +85°C), and long-duration error injection via ECC simulation. The OMAPL132EZWTA2 does not have internal ECC, so parity errors must be detected externally. Use oscilloscopes to monitor VREF and clock jitter during worst-case memory access patterns to catch marginal stability issues.
Why might a designer choose the OMAPL132EZWTA2 over a pure microcontroller despite lacking RTOS-friendly features?
The OMAPL132EZWTA2 offers deterministic co-processor execution via the C674x DSP for signal processing tasks, combined with full 32-bit ARM926EJ-S programmability. This hybrid approach suits mixed workloads like motor control with audio feedback, where one core handles real-time loops and the other processes sensor data. Compared to monolithic MCUs without DSP extensions, it reduces external component count and enables tighter integration in compact form factors.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments OMAPL132EZWTA2

Product Attribute OMAPL132EZWTA2E OMAPL132DZWTA2 OMAPL132BZWTA2R OMAPL132BZWTA2
Part Number OMAPL132EZWTA2E OMAPL132DZWTA2 OMAPL132BZWTA2R OMAPL132BZWTA2
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Security Features - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Series - - - -
Co-Processors/DSP - - - -
Speed - - - -
Core Processor - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Graphics Acceleration - - - -
Voltage - I/O - - - -
Number of Cores/Bus Width - - - -
USB - - - -
Ethernet - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
RAM Controllers - - - -
Display & Interface Controllers - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Additional Interfaces - - - -
SATA - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad

OMAPL132EZWTA2 Datasheet PDF

Download OMAPL132EZWTA2 pdf datasheets and Texas Instruments documentation for OMAPL132EZWTA2 - Texas Instruments.

HTML Datasheet
OMAPL132.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf

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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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DHL & FedEx Shipment Charges Reference
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2.00kg-3.00kg USD$50.00 - USD$100.00
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OMAPL132EZWTA2 Image

OMAPL132EZWTA2

Texas Instruments
32D-OMAPL132EZWTA2

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

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