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NXP Semiconductors MCIMX233DJM4BR2
- Part No.:
- MCIMX233DJM4BR2
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 169-LFBGA
- Datasheet:
-
MCIMX233DJM4BR2.pdf
- Description:
- IC MPU I.MX23 454MHZ 169MAPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,061
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Product details
Overview
MCIMX233DJM4BR2 from NXP is an ARM926EJ-S™-based 454 MHz multimedia applications processor with integrated DC-DC power management, stereo analog audio ADC/DAC + headphone amplifier, 1.5 W mono speaker amplifier, 12-bit LRADC, and LCDIF supporting 24-bit VGA (640×480) displays - deployed in portable media players and graphical HMI panels.
For engineers reviewing the MCIMX233DJM4BR2 datasheet, MCIMX233DJM4BR2 pinout, MCIMX233DJM4BR2 application, or MCIMX233DJM4BR2 equivalent, key selection criteria include its 169-pin MAPBGA package, -10°C to +70°C industrial temperature grade, integrated NAND ECC (20-bit BCH), PXP hardware pixel pipeline, and dual I2S interface for multi-audio-path designs.
Technical Context
The MCIMX233DJM4BR2 implements an Arm926EJ-S core at up to 454 MHz with 16 KB I-cache and 16 KB D-cache, booting directly from SLC/MLC/managed NAND via SDIO or GPMI with hardware-accelerated 20-bit BCH or 8-bit Reed-Solomon error correction. Its integrated DC-DC converter delivers four regulated outputs and supports Li-Ion battery charging.
It integrates a full multimedia subsystem: LCDIF with 24-bit parallel mode, PXP for hardware-accelerated scaling/rotation/alpha blending, analog TV encoder with 10-bit DAC, stereo ADC/DAC with headphone amp, and 1.5 W mono Class-D speaker amplifier - all operating from a single 3.3 V supply rail.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm926EJ-S™ @ 454 MHz - enables real-time multimedia decoding and GUI rendering without external co-processors |
| Internal Memory | 32 KB SRAM + 64 KB ROM - holds boot code and critical runtime data without external RAM dependency |
| NAND Support | Hardware 20-bit BCH ECC - ensures >99.99% data integrity for 2 GB+ SLC/MLC NAND flash in consumer devices |
| Audio Interfaces | Dual I2S + S/PDIF Tx + stereo ADC/DAC + 1.5 W mono speaker amp - supports simultaneous playback, recording, and external digital audio output |
| Display Interface | LCDIF with 24-bit parallel mode - drives VGA-resolution TFT panels at 60 Hz with no frame buffer memory overhead |
| Power Management | Integrated quad-output DC-DC + Li-Ion charger - eliminates need for external PMIC in battery-powered portable designs |
| Connectivity | HS USB 2.0 PHY + 2× UART + 2× SPI + I2C - enables host/device USB, serial debug, peripheral expansion, and sensor interfacing |
Pinout & Package
MCIMX233DJM4BR2 is housed in a 169-ball MAPBGA package (0.8 mm pitch, 12 mm × 12 mm body), optimized for high-density PCB layouts in portable electronics. Pin mapping aligns with NXP's i.MX233 reference design layout guidelines and supports DDR1, NAND, LCD, and USB signal routing with controlled impedance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO | I/O Power Supply | 3.3 V supply for GPIO, LCDIF, and peripheral interfaces - must be decoupled per NXP layout rules |
| VDDA | Analog Power Supply | 3.3 V dedicated rail for ADC/DAC/amp circuitry - isolated to prevent digital noise coupling |
| USB_DP / USB_DM | USB 2.0 Differential Pair | Integrated HS PHY pins - require 90 Ω differential impedance and <15 mm trace length for USB compliance |
| LCD_D0–D23 | 24-bit Parallel Display Data | Direct connection to RGB888 TFT panel - enables 640×480@60 Hz with minimal CPU load via PXP offload |
| GPMI_AD0–AD15 | NAND Flash Data Bus | 16-bit wide GPMI interface - supports ONFI-compliant NAND with hardware ECC and wear leveling |
| I2S1_TXFS / I2S1_TXCK / I2S1_TXD | Primary I2S Output | Drives left/right audio channels to external DAC or codec - synchronized to internal PLL clock |
Key Features
| Feature | Design Value |
|---|---|
| Pixel Processing Pipeline (PXP) | Hardware-accelerated image rotation, alpha blending, and color space conversion - reduces CPU load by >70% during UI compositing |
| Integrated Power Management Unit (PMU) | Quad-output DC-DC + battery charger - enables single-cell Li-Ion operation with <500 mW idle power in suspend mode |
| Boot-from-NAND with Hardware ECC | 20-bit BCH correction on GPMI interface - allows direct boot from raw NAND without software ECC overhead or boot ROM patching |
| Touchscreen-Ready LCD Controller | LCDIF with resistive touch support and programmable timing - eliminates need for external touch controller in cost-sensitive HMIs |
| Dual I2S Audio Subsystem | Independent I2S0/I2S1 controllers - permits simultaneous playback (I2S0) and recording (I2S1) with separate clock domains |
Applications
| Portable Media Players | Graphical Remote Controls |
|---|---|
Use Scenario: Battery-powered handheld device playing MP3/WMA files with 4.3" WQVGA display and tactile navigation buttons. IC Role / Device Role / Timing Role: Main applications processor executing Linux-based media framework, driving display via LCDIF, and managing audio playback through stereo DAC and mono speaker amp. Use Value: Integrated PXP and dual I2S eliminate external video/audio ICs, reducing BOM count by 3–4 components and PCB area by >15%. | Use Scenario: IR/RF remote with color TFT screen, capacitive or resistive touch overlay, and voice prompt feedback. IC Role / Device Role / Timing Role: System-on-chip handling UI rendering, touch input scanning, audio prompt generation, and IR transmission control. Use Value: On-die 12-bit LRADC reads touch voltage and button states; mono speaker amp drives piezo buzzer or small speaker without external driver. |
| Home Automation Panels | VoIP Handsets |
Use Scenario: Wall-mounted HMI panel controlling lighting, HVAC, and security systems with real-time status updates and alarm alerts. IC Role / Device Role / Timing Role: Real-time embedded processor running lightweight RTOS or bare-metal firmware, managing Ethernet/Wi-Fi connectivity via external MAC/PHY, and updating LCD content via PXP-accelerated blitting. Use Value: Integrated RTC with 32 kHz and 24 MHz sources ensures accurate timekeeping across power cycles; low-power suspend modes extend battery life to >1 year on coin cell backup. | Use Scenario: SIP-based VoIP terminal with HD voice, speakerphone, and LCD menu navigation powered by USB or PoE. IC Role / Device Role / Timing Role: Central processor handling SIP stack, G.711/G.729 codec execution, echo cancellation, and full-duplex audio I/O via stereo ADC/DAC and S/PDIF. Use Value: Hardware-accelerated audio processing offloads 40–60% of CPU cycles from voice tasks; integrated USB 2.0 PHY enables plug-and-play PC softphone integration. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar multimedia applications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MCIMX233CJM4C | Same 169-ball MAPBGA package and feature set, but rated for -40°C to +85°C extended temperature range | Required for industrial or automotive-adjacent deployments where ambient exceeds 70°C | Select MCIMX233CJM4C when operating environment exceeds 70°C or requires AEC-Q200-aligned thermal robustness |
| i.MX283 | ARM9-based successor with higher clock (454 MHz same), added security engine (SHA-256, RSA), and enhanced USB OTG support | Better suited for secure firmware update, encrypted storage, and USB host-peripheral dual-role applications | Choose i.MX283 if cryptographic acceleration, secure boot, or USB OTG capability is mandatory - not a drop-in replacement |
Compared with MCIMX233DJM4BR2, MCIMX233CJM4C offers identical functionality with extended thermal tolerance, while i.MX283 adds security and USB flexibility at the cost of higher power and non-pin-compatible packaging - making MCIMX233DJM4BR2 optimal for cost-sensitive, commercial-temperature portable media and HMI designs.
Availability
MCIMX233DJM4BR2 is available at Aetrix Electronics and suitable for portable media players, graphical remote controls, and home automation panels requiring stable component supply and long-term industrial lifecycle support.
Supply support for MCIMX233DJM4BR2 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT applications.
The i.MX233 series was designed as a cost-optimized, low-power ARM9 SoC targeting battery-operated consumer electronics and entry-level industrial HMIs - integrating power, audio, display, and NAND interfaces into a single die to minimize system complexity.
FAQ
What is the operating temperature range for MCIMX233DJM4BR2?
The MCIMX233DJM4BR2 is specified for operation from -10°C to +70°C, qualifying it for commercial and industrial indoor environments. This range is validated per NXP's IMX233FS REV 1 datasheet and applies to all functional blocks including CPU, LCDIF, audio subsystem, and NAND controller. Thermal derating is not required within this envelope, and junction temperature remains within safe limits under typical 3.3 V I/O and 1.2 V core supply conditions.
Does MCIMX233DJM4BR2 support booting directly from NAND flash?
Yes, MCIMX233DJM4BR2 supports direct boot from SLC, MLC, and managed NAND flash via its GPMI interface with hardware-accelerated error correction - either 20-bit BCH or 8-bit Reed-Solomon. The boot ROM initializes NAND, loads firmware into internal SRAM, and executes without external boot loader intervention, enabling reliable field updates and simplified manufacturing programming.
What display resolutions does MCIMX233DJM4BR2 support through its LCDIF?
MCIMX233DJM4BR2's LCDIF supports up to 24-bit-per-pixel VGA resolution (640 × 480) in both 8-bit serial and 24-bit parallel modes. In parallel mode, it drives RGB888 panels at 60 Hz with programmable timing, while the integrated PXP engine handles scaling, rotation, and alpha blending in hardware - eliminating frame buffer bandwidth bottlenecks common in ARM9-class processors.
Can MCIMX233DJM4BR2 drive a touchscreen interface without external components?
Yes, MCIMX233DJM4BR2 includes a built-in resistive touchscreen controller accessible through its 12-bit LRADC channels and GPIO-muxed touch sense pins. It supports 4-wire and 5-wire configurations with on-die calibration logic, enabling direct connection to analog touch overlays without external ADC or touch controller ICs - confirmed in the i.MX233 Reference Manual Section 23.3.
What audio interfaces are integrated into MCIMX233DJM4BR2?
MCIMX233DJM4BR2 integrates stereo analog audio ADC/DAC with headphone amplifier, a 1.5 W mono Class-D speaker amplifier, dual I2S controllers (I2S0 and I2S1), S/PDIF transmitter, and serial audio interface (SAI) compatibility. These enable simultaneous playback and recording paths, digital audio output to external receivers, and low-noise analog output - all without requiring external audio codecs in most portable media and VoIP handset designs.
MCIMX233DJM4BR2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 169-LFBGA
- Series:
- i.MX23
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Core Processor:
- ARM926EJ-S
- Number of Cores/Bus Width:
- 1 Core, 32-Bit
- Speed:
- 454MHz
- Co-Processors/DSP:
- Data; DCP
- RAM Controllers:
- DRAM
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- LCD, Touchscreen
- Ethernet:
- -
- SATA:
- -
- USB:
- USB 2.0 + PHY (1)
- Voltage - I/O:
- 2.0V, 2.5V, 2.7V, 3.0V, 3.3V
- Operating Temperature:
- -10°C ~ 70°C (TA)
- Grade:
- -
- Qualification:
- -
- Security Features:
- Cryptography, Hardware ID
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 169-MAPBGA (11x11)
- Additional Interfaces:
- I2C, I2S, MMC/SD/SDIO, SAI, SPI, SSI, SSP, UART
MCIMX233DJM4BR2 FAQ
1.How can I place an order for MCIMX233DJM4BR2 through Aetrix?
Please submit a Request for Quotation (RFQ) for MCIMX233DJM4BR2 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MCIMX233DJM4BR2 reliable?
The price and inventory of MCIMX233DJM4BR2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MCIMX233DJM4BR2 is usually 5 days.
3.What payment methods are accepted for MCIMX233DJM4BR2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MCIMX233DJM4BR2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MCIMX233DJM4BR2?
MCIMX233DJM4BR2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MCIMX233DJM4BR2 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MCIMX233DJM4BR2?
For technical support, including MCIMX233DJM4BR2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MCIMX233DJM4BR2 requirements.
6.How does Aetrix verify that MCIMX233DJM4BR2 is sourced from the original manufacturer or authorized distributors?
All MCIMX233DJM4BR2 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MCIMX233DJM4BR2 meets industry standards.
7.What is the process for return or replacement of MCIMX233DJM4BR2?
All MCIMX233DJM4BR2 units undergo pre-shipment inspection (PSI). If there is an issue with MCIMX233DJM4BR2, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MCIMX233DJM4BR2 part is unused and in its original packaging.
Return procedure for MCIMX233DJM4BR2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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