NXP Semiconductors LPC3154FET208,551
- Part No.:
- LPC3154FET208,551
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 208-TFBGA
- Datasheet:
-
LPC3154FET208,551.pdf
- Description:
- IC MCU 16/32BIT ROMLESS 208TFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:3,298
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Product details
Overview
LPC3154FET208,551 from NXP Semiconductors is a 180 MHz ARM926EJ-S microcontroller with integrated NAND flash controller (8-bit ECC + AES decryption), 192 kB SRAM, high-speed USB 2.0 OTG, stereo audio codec, Li-ion charger, RTC, and multi-domain power management - deployed in consumer media players, industrial HMI terminals, and medical portable monitors.
For engineers reviewing the LPC3154FET208,551 datasheet, LPC3154FET208,551 pinout, LPC3154FET208,551 application, or LPC3154FET208,551 equivalent, key selection criteria include secure boot capability via AES engine, dual-die TFBGA208 package integration, 3-channel 10-bit ADC support, and compatibility with SD/MMC/NAND/USB boot sources.
Technical Context
The LPC3154FET208,551 implements a two-die multi-chip module: one digital die hosting the ARM926EJ-S core, MMU, caches, DMA, and peripherals; and one analog die integrating PSU, audio codec, RTC, and Li-ion charger. Clock generation uses a flexible CGU with dynamic gating and scaling across multiple power domains.
It supports secure boot from SPI/NAND/SD/MMC/UART/USB using on-chip AES decryption - a feature exclusive to the LPC3154 variant. The NAND controller includes hardware 8-bit ECC and AES engine, while the audio subsystem delivers stereo ADC + Class AB headphone amplifier with dedicated analog supplies and reference paths.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM926EJ-S @ 180 MHz with MMU, 16 kB I-cache, 16 kB D-cache - enables Linux/RTOS execution with memory protection. |
| Internal Memory | 192 kB SRAM (96 kB ISRAM0 + 96 kB ISRAM1) - sufficient for real-time audio buffering and firmware execution without external RAM. |
| NAND Controller | Hardware 8-bit ECC + AES decryption engine - enables secure, error-corrected boot and firmware updates from NAND flash. |
| USB Interface | High-speed USB 2.0 OTG with on-chip PHY - supports device/host/OTG roles without external transceiver. |
| Audio Subsystem | Stereo 10-bit ADC + Class AB headphone amplifier + I2S/I2C interfaces - supports direct connection to microphones, line inputs, and headphones. |
| Power Management | Integrated PSU with Li-ion charger, USB charge pump, and 3 regulated outputs (PSU_VOUT1/2/3) - reduces BOM count for battery-powered designs. |
| Package | TFBGA208, 12 × 12 mm², 0.7 mm pitch - compact footprint with 208 I/O balls supporting high peripheral density. |
Pinout & Package
Package: TFBGA208 (plastic thin fine-pitch ball grid array; 208 balls; body 12 × 12 × 0.7 mm; sot930-1).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| EBI_D_0–EBI_D_15 | NAND/SDRAM Data Bus | 16-bit bidirectional data interface for NAND flash or SDRAM; supports hardware ECC and AES decryption path. |
| NAND_NCS_0–NAND_NCS_3 | NAND Chip Select | Four independent chip enables for multi-NAND configurations; essential for secure firmware partitioning. |
| USB_DP / USB_DM | USB 2.0 Differential Pair | Integrated 45 Ω termination resistors eliminate need for external matching components in HS USB layout. |
| ADC10B_GPA0–GPA2 | Analog Input Channels | Three dedicated 10-bit ADC inputs with shared VDDA33/GNDA - optimized for sensor or audio signal acquisition. |
| HP_OUTL / HP_OUTR | Headphone Outputs | Class AB stereo outputs capable of driving 16 Ω loads directly; require external filter capacitors (HP_FCL/FCR). |
| PSU_VBAT / CHARGE_BAT_SENSE | Li-ion Battery Interface | Direct connection to single-cell Li-ion battery with voltage sensing, thermal monitoring (CHARGE_VNTC), and charge control. |
Key Features
| Feature | Design Value |
|---|---|
| Secure Boot with AES Engine | Enables authenticated firmware loading from NAND/SD/MMC/USB - prevents unauthorized code execution at startup. |
| Dual-Die MCM Architecture | Separates digital processing (ARM9, memory, interfaces) from analog functions (codec, PSU, RTC) - improves noise immunity and power domain isolation. |
| Flexible External Bus Interface | Supports NAND flash, SDRAM, SRAM, and LCD (6800/8080) with configurable timing - simplifies memory expansion and display integration. |
| Integrated Audio Path | Combines stereo ADC, DAC, I2S, and Class AB headphone amp - eliminates need for external audio codecs in portable media applications. |
| Multi-Rail Power Supply Unit | Provides three regulated outputs (VOUT1/2/3), Li-ion charging, and USB charge pump - reduces external PMIC count by up to 4 ICs. |
Applications
| Portable Media Player | Industrial HMI Terminal |
|---|---|
|
Use Scenario: Standalone battery-powered media player with touchscreen, SD card storage, and headphone output. IC Role / Device Role / Timing Role: Main application processor executing media decode, managing NAND/SD storage, driving LCD, and handling USB OTG file transfer. Use Value: Integrated NAND controller with AES enables secure firmware updates; Class AB headphone amp drives 16 Ω loads without external amplifiers. |
Use Scenario: Ruggedized factory-floor HMI with Ethernet connectivity, local NAND storage, and real-time status display. IC Role / Device Role / Timing Role: Central controller running embedded Linux, interfacing with CAN/Ethernet peripherals, managing secure boot from NAND, and updating display via 16-bit LCD interface. Use Value: Dual-die isolation prevents analog noise from disrupting touch or sensor readings; RTC with backup capacitor maintains time during power loss. |
| Medical Vital Signs Monitor | Smart Home Gateway |
|
Use Scenario: Portable patient monitor acquiring ECG, SpO₂, and temperature, storing logs to NAND, and uploading via USB/SD. IC Role / Device Role / Timing Role: Real-time data acquisition hub with 10-bit ADC channels, secure NAND logging, and USB host for clinical data export. Use Value: Dedicated ADC supply rails (ADC_VDDA33/VREF) ensure <1 LSB INL; AES engine protects patient data integrity during firmware updates. |
Use Scenario: Low-power home automation gateway aggregating Zigbee/Z-Wave sensors, storing event history locally, and syncing via USB/SD. IC Role / Device Role / Timing Role: Edge-processing node performing local decision logic, managing encrypted sensor data in NAND, and acting as USB host for configuration dongles. Use Value: Multi-domain power management extends battery life; integrated Li-ion charger supports UPS-style operation during mains failure. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar ARM9-based multimedia controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LPC3152FET208 | Lacks NAND controller with AES engine and secure boot capability; identical CPU, memory, USB, and audio features. | Not suitable for designs requiring encrypted firmware storage or NAND-based secure boot. | Select when NAND/AES security is unnecessary and cost optimization is prioritized. |
| i.MX27 (NXP) | ARM9 @ 400 MHz, no integrated audio codec or Li-ion charger; requires external PMIC and audio ICs. | Better raw performance but higher BOM count and board area; lacks integrated power/audio subsystems. | Select when higher CPU throughput is critical and system-level integration is handled externally. |
Compared with LPC3152FET208 and i.MX27, the LPC3154FET208,551 uniquely combines secure NAND boot, integrated audio, and Li-ion charging in a single TFBGA208 package - reducing total component count by up to 7 discrete ICs in portable media and medical edge devices.
Availability
LPC3154FET208,551 is available at Aetrix Electronics and suitable for portable media players, industrial HMIs, and medical vital signs monitors requiring stable component supply, long-term lifecycle support, and secure firmware update capability.
Supply support for LPC3154FET208,551 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 markets.
The LPC3154 belongs to NXP's LPC3000 family of ARM9-based microcontrollers designed for cost-sensitive, battery-powered multimedia and human-machine interface applications with integrated analog subsystems.
FAQ
What distinguishes LPC3154FET208,551 from the LPC3152FET208 variant?
The LPC3154FET208,551 includes an integrated NAND flash controller with hardware 8-bit ECC and AES decryption engine, enabling secure boot and encrypted firmware updates - functionality absent in the LPC3152FET208. Both share identical ARM926EJ-S core, 192 kB SRAM, USB 2.0 OTG, audio codec, and TFBGA208 packaging.
Does LPC3154FET208,551 support booting from SD cards?
Yes, the LPC3154FET208,551 supports selectable boot-up from SD/MMC cards, along with SPI flash, NAND flash, UART, and USB. Boot mode is determined by strap pins at reset, and the AES decryption engine can be used to authenticate firmware loaded from SD/MMC during secure boot sequences.
What power supply domains does LPC3154FET208,551 require?
The LPC3154FET208,551 requires seven distinct supply domains: SUP1 (1.0–1.3 V core), SUP2 (1.4/1.8 V analog-die core), SUP3 (2.7–3.6 V peripherals), SUP4/SUP8 (1.65–1.95 V or 2.5–3.6 V for NAND/SDRAM/LCD), SUP5 (4.5–5.5 V USB), SUP6 (3.2–4.2 V Li-ion), and SUP7 (1.8 V RTC). Each has dedicated pins and ground pairs.
Can LPC3154FET208,551 drive a 16-pin 16-bit LCD interface directly?
Yes, the LPC3154FET208,551 integrates a 4/8/16-bit 6800/8080-compatible LCD interface with dedicated control signals (mLCD_RS, mLCD_RW_WR, mLCD_E_RD, mLCD_CSB) and data bus (mLCD_DB_0–mLCD_DB_15), supporting direct connection to standard parallel LCD modules without glue logic.
Is the audio codec in LPC3154FET208,551 capable of simultaneous recording and playback?
Yes, the integrated audio subsystem includes independent stereo ADC and DAC paths with separate analog supplies (ADC_VDDA33/DAC_VDDA33) and references (ADC_VREF/DAC_VREFP/N), enabling full-duplex audio operation - such as voice recording while playing back prompts - without cross-talk or shared resource contention.
LPC3154FET208,551 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 208-TFBGA
- Series:
- LPC3100
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- ARM9®
- Core Size:
- 16/32-Bit
- Speed:
- 180MHz
- Connectivity:
- EBI/EMI, I2C, IrDA, Memory Card, PCM, SPI, UART/USART, USB OTG
- Peripherals:
- DMA, I2S, LCD, PWM, WDT
- Number of I/O:
- 10
- Program Memory Size:
- -
- Program Memory Type:
- ROMless
- EEPROM Size:
- -
- RAM Size:
- 192K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.1V ~ 3.6V
- Data Converters:
- A/D 3x10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
LPC3154FET208,551 FAQ
1.How can I place an order for LPC3154FET208,551 through Aetrix?
Please submit a Request for Quotation (RFQ) for LPC3154FET208,551 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 LPC3154FET208,551 reliable?
The price and inventory of LPC3154FET208,551 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LPC3154FET208,551 is usually 5 days.
3.What payment methods are accepted for LPC3154FET208,551?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LPC3154FET208,551 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LPC3154FET208,551?
LPC3154FET208,551 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LPC3154FET208,551 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 LPC3154FET208,551?
For technical support, including LPC3154FET208,551 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LPC3154FET208,551 requirements.
6.How does Aetrix verify that LPC3154FET208,551 is sourced from the original manufacturer or authorized distributors?
All LPC3154FET208,551 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 LPC3154FET208,551 meets industry standards.
7.What is the process for return or replacement of LPC3154FET208,551?
All LPC3154FET208,551 units undergo pre-shipment inspection (PSI). If there is an issue with LPC3154FET208,551, 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 LPC3154FET208,551 part is unused and in its original packaging.
Return procedure for LPC3154FET208,551:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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