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OMAPL132EZWTA2R - Texas Instruments

Name: Texas Instruments OMAPL132EZWTA2R
Brand: Texas Instruments
SKU: OMAPL132EZWTA2R
Price: 11.59 USD
Availability: InStock
Rating: 5 (6 reviews)

Manufacturer Part Number: OMAPL132EZWTA2R

Manufacturer: Texas Instruments

Allelco Part Number: 41D-OMAPL132EZWTA2R

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 17,620 pcs available, New & Original

Parts Description: 361-LFBGA

Data sheet: -

Category: Integrated Circuits (ICs) > Specialized ICs

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Unit Price: $12.14
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Quantity	Unit Price	Ext. Price
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Specifications

OMAPL132EZWTA2R Tech Specifications
Texas Instruments - OMAPL132EZWTA2R technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - OMAPL132EZWTA2R

Product Attribute	Attribute Value
Part Number	OMAPL132EZWTA2R
Package	361-LFBGA
Description	361-LFBGA
Stock Condition	Get 17620 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

OMAPL132EZWTA2R

Manufacturer

texas-instruments

Introduction

The OMAPL132EZWTA2R is a high-performance, low-power embedded microprocessor from Texas Instruments. It features a 32-bit ARM926EJ-S core operating at 200MHz and includes various co-processors and peripheral interfaces, making it suitable for a wide range of applications.

Product Features and Performance

ARM926EJ-S core at 200MHz

1 core, 32-bit bus width

Signal Processing C674x and System Control CP15 co-processors

LPDDR and DDR2 RAM controllers

10/100Mbps Ethernet interface

USB 2.0 interface

Supports a wide range of additional interfaces, including AC97, I2C, I2S, McASP, McBSP, MMC/SD/SDIO, SPI, and UART

Product Advantages

High-performance ARM core with co-processors for efficient signal processing and system control

Flexible memory and interface options for diverse application requirements

Low-power operation suitable for embedded and portable applications

Wide operating temperature range of -40°C to 105°C

Key Reasons to Choose This Product

Powerful processing capabilities for demanding embedded applications

Comprehensive peripheral support for easy system integration

Proven reliability and performance from a trusted semiconductor manufacturer

Scalable and customizable to meet specific design needs

Quality and Safety Features

Designed and manufactured to Texas Instruments' high-quality standards

Operates within a wide temperature range, ensuring reliability in various environments

Robust security features (if applicable)

Compatibility

The OMAPL132EZWTA2R is compatible with a range of Texas Instruments' development tools and software ecosystem.

Application Areas

Industrial automation and control

Medical devices

Portable and handheld electronics

Automotive electronics

Robotics and automation

Product Lifecycle

The OMAPL132EZWTA2R is a mature product that is not recommended for new designs. Our website's sales team offers alternative and equivalent microprocessors in the OMAP-L1x series that can be considered for new product development. Customers are advised to contact our website's sales team for more information on the available options and product lifecycle.

Frequently Asked Questions(FAQ)

How does the OMAPL132EZWTA2R compare to other processors in Texas Instruments’ OMAP-L1x series when targeting low-power embedded applications?: The OMAPL132EZWTA2R integrates a single ARM926EJ-S core operating at 200MHz, which is typical for mid-range OMAP-L1x devices, while higher-end models such as the OMAPL138 may offer additional programmable real-time units or enhanced peripherals. In terms of power efficiency, the L132’s 1.8V and 3.3V I/O supply rails support moderate energy budgets suitable for industrial control and portable instrumentation, but it lacks some of the advanced power management features found in newer Cortex-M-based alternatives. Its signal processing co-processor (C674x) provides fixed-point and floating-point acceleration, offering better DSP performance than simpler microcontrollers but less flexibility than fully programmable cores like those in TI’s Sitara AM3x lines.

What are the key considerations when selecting external memory interfaces for the OMAPL132EZWTA2R in a DDR2-based design?: The OMAPL132EZWTA2R supports both LPDDR and DDR2 memory controllers, but DDR2 requires careful attention to termination, trace length matching, and voltage regulation due to its higher signaling rates compared to LPDDR. Designers should ensure that the PCB layout meets impedance requirements for data and clock lines, typically around 50 ohms for differential clocks and 40–50 ohms for single-ended signals. Additionally, the 1.8V I/O rail necessitates level-shifting or dedicated voltage translators if interfacing with 3.3V memory chips, increasing board complexity. Power integrity becomes critical given the 105°C maximum junction temperature, so thermal analysis of memory subsystem loading is recommended.

Can the OMAPL132EZWTA2R be used effectively in automotive applications requiring functional safety compliance?: While the OMAPL132EZWTA2R operates over an industrial temperature range (-40°C to 105°C), its lack of built-in safety mechanisms such as lockstep CPU execution, memory protection units (MPUs), or ECC on internal SRAM limits direct applicability in safety-critical automotive systems under standards like ISO 26262. However, non-safety-related functions such as infotainment control, body electronics, or sensor aggregation might utilize this device if redundancy and fail-safe monitoring are implemented externally. Designers must supplement with watchdog timers, external health monitors, and robust error detection logic to meet system-level reliability goals.

What impact does the 200MHz operating frequency have on real-time task scheduling for applications using the OMAPL132EZWTA2R?: With a 200MHz ARM926EJ-S core, the OMAPL132EZWTA2R can execute approximately 200 million instructions per second, assuming average CPI (cycles per instruction) of around 2–3 depending on workload. This translates to roughly 67–100 MIPS, sufficient for many deterministic control loops but potentially insufficient for high-bandwidth image processing without offloading to the C674x DSP. Real-time performance depends heavily on interrupt latency, which is influenced by cache behavior and CP15 coprocessor configuration. Tasks requiring sub-millisecond response times must account for context switch overhead and prioritize using hardware peripherals like McBSP or SPI rather than software polling.

How do the multiple communication interfaces on the OMAPL132EZWTA2R influence system architecture decisions?: The presence of USB 2.0 with PHY, UART, I2C, SPI, McASP, and MMC/SDIO allows flexible connectivity but increases firmware complexity due to shared resource arbitration. For example, simultaneous use of USB and Ethernet may saturate the internal bus bandwidth, especially during bulk data transfers. Designers often implement peripheral multiplexing strategies or dedicate certain interfaces to specific slaves based on priority. The inclusion of AC97 and I2S also enables audio codec integration, making the part suitable for voice-enabled industrial terminals, though sample rate limitations (~48kHz max) constrain high-fidelity audio applications.

What are the implications of the 361-NFBGA package size on PCB routing and thermal management for the OMAPL132EZWTA2R?: At 16x16 mm, the 361-ball NFBGA offers high pin density but demands precise BGA fanout and via-in-pad techniques for reliable assembly. Signal integrity is paramount due to short trace lengths and high-speed interfaces like DDR2; controlled impedance routing and proper return path planning are essential. Thermal vias under the die pad help dissipate heat to inner layers, but sustained loads near 105°C require airflow or heatsinking. Layer stackup optimization becomes crucial, particularly for decoupling capacitor placement within 2mm of power pins to minimize inductance.

Is the OMAPL132EZWTA2R suitable for battery-powered devices needing long operational life?: Although the ARM926EJ-S core supports dynamic voltage scaling, the OMAPL132EZWTA2R lacks integrated ultra-low-power modes comparable to modern Cortex-M variants. Its active power consumption at 200MHz can exceed 100 mW, making it less ideal for ultra-low-power designs unless duty-cycled aggressively. Sleep states are limited, and wake-up latency from idle may span milliseconds—unsuitable for always-on sensing applications. For longer battery life, pairing with external low-leakage components and optimizing peripheral usage (e.g., disabling unused modules) helps, but alternative SoCs with integrated PMICs and deep sleep capabilities would be more efficient.

How does the absence of SATA support affect storage integration in systems using the OMAPL132EZWTA2R?: The OMAPL132EZWTA2R does not include SATA controller logic, eliminating native support for SATA drives. Instead, storage must rely on SD/MMC interfaces via the MMC/SDIO peripheral, limiting capacity and speed compared to SATA-SSD combinations. Maximum throughput is constrained by SD card class ratings and interface overhead, typically below 25 MB/s even with UHS-I cards. This makes the platform better suited for boot media or small data logging than high-performance mass storage. If faster access is needed, designers might add an external SATA-to-USB bridge, though this adds cost and complexity.

What role does the C674x DSP play in accelerating mathematical operations for signal processing tasks on the OMAPL132EZWTA2R?: The integrated C674x fixed-point DSP core complements the ARM926EJ-S by handling computationally intensive algorithms such as FFT, FIR/IIR filtering, or motor control math without burdening the main CPU. It shares memory space with the ARM core but operates independently, enabling parallel execution of control and signal-processing threads. Developers typically partition code between ARM (for system management) and DSP (for math-heavy routines), leveraging TI’s Code Composer Studio tools for inter-process communication. However, data transfer between cores introduces latency, so minimizing cross-core traffic through DMA or shared buffers improves overall throughput.

How should designers handle EMC concerns when using the OMAPL132EZWTA2R in electrically noisy environments?: High-speed interfaces like DDR2 and USB 2.0 generate significant electromagnetic emissions from the OMAPL132EZWTA2R. Effective EMC mitigation includes proper grounding, shielding sensitive traces, and placing ferrite beads on I/O lines. Decoupling capacitors (typically 0.1µF ceramic) should be distributed near each power pin, with bulk capacitance (10–100µF) near the board’s power entry point. Clock signals benefit from series termination resistors, and differential pairs (e.g., DDR clock) must maintain tight skew (<50 ps). Compliance testing against EN 55032 or FCC Part 15 is advisable before deployment in consumer or industrial equipment.

What factors determine whether the OMAPL132EZWTA2R can drive a VGA display interface directly?: The OMAPL132EZWTA2R lacks integrated LCD controllers or GPU acceleration, so driving a VGA display requires either an external scaler chip or FPGA-based framebuffer generation. VGA timing signals (HSYNC, VSYNC, RGB) must be synthesized in software or hardware, consuming CPU cycles and limiting refresh rates. Without hardware overlays or double-buffering support, flicker and resolution constraints become significant. Typical implementations use SPI or I2C to configure external video encoders, but real-time rendering performance is limited to low resolutions (e.g., 640x480 @ 60Hz), making the platform better suited for status displays than rich graphical user interfaces.

How does the Moisture Sensitivity Level (MSL) rating of MSL 3 affect storage and handling procedures for the OMAPL132EZWTA2R?: As an MSL 3 component (168-hour floor life at 30°C / 60% RH), the OMAPL132EZWTA2R must be stored in moisture barrier bags with desiccant and humidity indicator cards. Once opened, it remains usable for up to 168 hours before mandatory baking if soldering temperatures exceed 260°C. Manufacturers typically recommend baking at 125°C for 24 hours if shelf life exceeds this window. Adhering to JEDEC J-STD-033 guidelines ensures reliability during reflow, preventing popcorning or void formation in the BGA joints. Proper documentation and FIFO rotation are essential in high-volume production environments.

What are the trade-offs between using internal vs. external oscillators for clocking the OMAPL132EZWTA2R?: The OMAPL132EZWTA2R relies on an external oscillator for stable reference clocks, as it lacks internal PLL calibration or crystal support. Using an external MEMS or quartz oscillator improves frequency accuracy (±20 ppm vs. ±100 ppm for many internal RC options) and reduces jitter, benefiting communication protocols like USB or Ethernet. However, external crystals add component count, cost, and susceptibility to shock/vibration. For time-sensitive applications, oven-controlled oscillators (OCXOs) may be justified, but most designs opt for low-cost TCXOs or MEMS resonators balancing precision, power, and environmental robustness.

How does the operating temperature range (-40°C to 105°C) influence reliability modeling for the OMAPL132EZWTA2R?: The extended temperature range supports harsh industrial environments but accelerates electromigration and thermal cycling fatigue. Arrhenius models suggest accelerated aging above 85°C, so mission profiles crossing this threshold require derating calculations. Electrolytic capacitors and connectors may degrade faster, necessitating conservative MTBF estimates. Thermal simulation using tools like ANSYS or ICEPAK helps identify hotspots near the BGA array, ensuring TJ stays below 105°C under worst-case loads. Reliability qualification should include HALT (Highly Accelerated Life Test) to uncover weak points early.

Can the OMAPL132EZWTA2R support real-time operating systems (RTOS) with hard deadlines efficiently?: Yes, the OMAPL132EZWTA2R runs RTOSes like eCos, FreeRTOS, or ThreadX effectively, provided interrupt latencies are minimized and cache policies are tuned. The ARM926EJ-S supports nested vectored interrupts and fast context switching, enabling sub-millisecond task responses. However, without hardware memory protection, shared resources require software mutexes or semaphores, introducing potential race conditions. For strict deadlines (<100 µs), developers often disable caches or use scratchpad memory to guarantee deterministic access times, trading off code density for predictability.

What considerations apply when cascading multiple SPI devices driven by the OMAPL132EZWTA2R?: The OMAPL132EZWTA2R’s SPI module supports daisy-chaining via hardware chip selects or software-managed GPIOs. Cascading increases propagation delay and reduces available bandwidth due to protocol overhead (CS toggle, CSN setup/hold). Signal integrity degrades with longer traces, especially at SPI speeds >10 MHz. Pull-up/pull-down resistors on MOSI/MISO lines prevent floating states during transitions. Daisy-chain topologies simplify PCB routing but complicate debugging, so individual chip select lines are preferred for fault isolation and speed optimization.

How does the lack of Ethernet MAC/PHY integration affect network design with the OMAPL132EZWTA2R?: The OMAPL132EZWTA2R includes a 10/100Mbps Ethernet MAC but requires an external PHY chip, adding components and increasing power consumption slightly. This separation allows selection of cost-optimized PHYs tailored to voltage rails (1.8V or 3.3V) and EMI profiles. However, it also introduces additional latency in packet processing and complicates link training. Designers must ensure proper MDIO management and clock synchronization between MAC and PHY, following IEEE 802.3 guidelines for auto-negotiation and duplex mode selection.

What steps should engineers take to verify correct operation of the OMAPL132EZWTA2R during Bring-Up phases?: Initial bring-up should begin with minimal hardware: power rails (1.8V, 3.3V), reset circuit, and basic serial console (UART). Verify boot ROM execution via JTAG, then confirm external memory initialization (DDR2/LPDDR). Use boundary scan to test BGA interconnects. Gradually enable peripherals, measuring current draw to detect shorts or leakage. Validate timing margins with eye diagrams for high-speed links. Log register states during anomalies to isolate firmware vs. hardware issues. TI’s Processor SDK provides reference configurations, but real-world conditions often reveal subtle layout or timing problems missed in simulations.

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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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Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	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.
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