MCIMX233DAG4B
| Part Description |
ARM926EJ-S Microprocessor IC i.MX23 1 Core, 32-Bit 454MHz 128-LQFP (14x14) |
|---|---|
| Quantity | 673 Available (as of October 7, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | i.MX 233 |
| Manufacturer | NXP USA Inc. |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Core Processor | ARM926EJ-S | Device Package | 128-LQFP (14x14) | Mounting Type | Surface Mount | ||
|---|---|---|---|---|---|---|---|
| Number of Cores/Bus Width | 1 Core, 32-Bit | Operating Temperature | -10°C – 70°C | Package / Case | Tray | ||
| Speed | 454MHz | Voltage | 2.0V, 2.5V, 2.7V, 3.0V, 3.3V |
Overview of MCIMX233DAG4B – IC MPU I.MX23 454MHZ 128LQFP
The MCIMX233DAG4B is an NXP i.MX 233 series applications processor featuring a single ARM926EJ-S 32‑bit core running at up to 454 MHz. It targets entry-level embedded multimedia and control applications that benefit from integrated power management, audio, display handling and peripherals in a compact 128‑LQFP package.
Designed for cost‑sensitive devices with small displays and streamlined BOM requirements, this device combines CPU performance with on‑chip converters, audio ADC/DAC and broad I/O support to simplify system design and reduce external components.
Key Features
- Processor Core ARM926EJ‑S 32‑bit CPU running up to 454 MHz with L1 caches (instruction and data) for responsive embedded processing.
- Memory Support Internal 32 KB SRAM and support for external DDR1 and mDDR; external NAND support with hardware error correction (BCH or Reed‑Solomon) for robust storage implementations.
- Power Management Integrated DC‑DC converter with multiple channel outputs, battery charging capability and on‑chip power sequencing to simplify power architecture for Li‑Ion battery or 5 V‑powered designs.
- Multimedia & Display Display controller optimized for up to 24‑bit VGA (640×480) plus a pixel processing pipeline (PXP) for pre‑display frame processing; TV encoder and 10‑bit video DAC outputs support simple video output options.
- Audio & Analog Stereo analog ADC/DAC, stereo headphone amplifier and a 1.5 W mono speaker amplifier, plus S/PDIF digital output and serial audio (I2S) interface.
- Connectivity & Peripherals High‑speed USB Host/Device with integrated USB 2.0 PHY, UART, SPI, 12‑bit low‑resolution ADC (LRADC) and 3.3 V general‑purpose I/O for common peripheral interfacing.
- Security & Offload On‑chip cryptography and a hardware ID, plus a data co‑processor (DCP) for accelerated data operations.
- Package & Mounting 128‑LQFP (14×14) surface‑mount package supplied in tray format, suitable for compact, cost‑sensitive board designs.
Typical Applications
- Portable Media Players Integrated audio, display and storage interfaces enable compact media devices with on‑board decoding and playback features.
- Portable Navigation Devices CPU performance and display support provide a platform for map rendering and user interface control in handheld navigators.
- Home Appliances Use as a simple HMI controller for appliance displays, audio alerts and sensor interfacing while minimizing external components.
- Digital Picture Frames & eBooks Display controller and low‑power operation suit simple image and document viewing products with compact BOM.
- Audio Peripherals & VoIP Handsets On‑chip analog audio codecs, amplifiers and S/PDIF output simplify audio front‑end design in accessory and communication devices.
Unique Advantages
- Highly integrated solution: Power management, analog audio, ADCs and display engine on‑chip reduce external components and simplify BOM and board layout.
- Compact package option: The 128‑LQFP package provides a smaller, cost‑sensitive footprint for designs targeting small displays and fewer board layers.
- Battery‑friendly power features: Integrated DC‑DC converter and battery charging support enable straightforward Li‑Ion powered designs with on‑chip power sequencing.
- Multimedia‑ready peripherals: Built‑in display controller, pixel processing pipeline and audio amplifiers accelerate development of user interfaces and media playback.
- Robust storage support: External NAND support with hardware ECC options provides reliable flash storage management for consumer and embedded products.
- Security and acceleration: On‑chip cryptography and a data co‑processor (DCP) help offload security and data tasks from the main CPU.
Why Choose MCIMX233DAG4B?
The MCIMX233DAG4B balances ARM926EJ‑S processing at up to 454 MHz with a suite of integrated peripherals and power management features tailored for compact, cost‑sensitive embedded multimedia and HMI applications. Its combination of audio, display, power and storage capabilities in a 128‑LQFP package reduces system complexity and accelerates time‑to‑market.
As part of NXP Semiconductor’s i.MX 233 family, this device is well suited to designers building portable media players, simple HMIs, consumer appliances and other battery‑powered or plugged‑in products that require a compact, integrated processor solution.
Request a quote or submit a procurement inquiry to evaluate MCIMX233DAG4B for your next embedded design. Our team can provide pricing, availability and delivery options to support your development schedule.

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