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NXP Semiconductors LPC5534JHI48/00E
- Part No.:
- LPC5534JHI48/00E
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
LPC5534JHI48/00E.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 48HVQFN
- Quantity:
- Payment:
- Shipping:
Inventory:515
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Product details
Overview
LPC5534JHI48/00E from NXP Semiconductors is a 32-bit ARM Cortex-M33 microcontroller targeting industrial control, motor drive, and audio edge-sensing applications. It operates at up to 150 MHz, integrates 128 KB flash and 96 KB SRAM, supports CAN FD and FlexSPI with 8 KB cache, and delivers 32 GPIO pins in a 48-pin HVQFN package.
For engineers reviewing the LPC5534JHI48/00E datasheet, LPC5534JHI48/00E pinout, LPC5534JHI48/00E application, or LPC5534JHI48/00E equivalent, key selection criteria include its 150 MHz M33 core with FPU/MPU, dual FlexPWM for 3-phase motor control, 16-bit 2.0 Msamples/sec ADC with four simultaneous conversions, and support for crystal-less USB device mode via software library AN13527.
Technical Context
The LPC5534JHI48/00E implements an ARM Cortex-M33 core (r0p4) with integrated DSP instructions, FPU, MPU, and NVIC, enabling secure real-time execution in safety-critical embedded systems. Its PowerQuad hardware accelerator offloads fixed- and floating-point DSP functions using four dedicated 4 KB SRAM banks.
On-chip peripherals include two FlexPWM modules (24 outputs total), two QEI interfaces, one SCTimer/PWM with 16 capture/match registers and dither engine, and a dual-channel DMIC interface with Voice Activation Detect and DMA support - all accessible through configurable Flexcomm interfaces (0–7) and high-speed Flexcomm 8 SPI.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M33 @ up to 150 MHz with FPU, MPU, and TrustZone security |
| Memory | 128 KB on-chip flash (with 512-byte page erase) + 96 KB SRAM (16 KB code bus + 80 KB system bus) |
| Analog | Four 16-bit 2.0 Msamples/sec ADCs (four simultaneous conversions); three 12-bit 1 Msamples/sec DACs; three OpAmps; four comparators |
| Connectivity | CAN FD with dedicated DMA; eight Flexcomm interfaces (configurable as USART/SPI/I2C/I2S); I3C; DMIC; USB Full-Speed device/host (crystal-less supported) |
| Timers & PWM | Five 32-bit general-purpose timers; one SCTimer/PWM; one RTC/calendar; one 24-bit MRT; two FlexPWM (24 outputs); two QEI |
| Package | HVQFN48, 7 mm × 7 mm × 0.85 mm, thermal-enhanced, no leads, 48 terminals |
| Operating Range | −40 °C to +105 °C; VDDIO_1: 1.8 V–3.6 V; VDDIO_2: 1.08 V–3.6 V; VBAT: 1.71 V–3.6 V |
Pinout & Package
HVQFN48 package: 7 mm × 7 mm × 0.85 mm body, thermally enhanced, no leads, 48-terminal surface-mount construction with exposed thermal pad (pin 48 = VSS).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1–5, 7–12, 14–20, 22–27, 29–34, 36–41, 43–47 | GPIO / Peripheral Multiplexed I/O | Configurable digital I/O supporting up to 32 GPIOs; each pin selectable for ADC, comparator, Flexcomm, FlexPWM, SCTimer, DMIC, or QEI functions via IOCON registers |
| 6, 13, 21, 28, 35, 42, 48 | Power / Ground | VDDIO_1 (pins 6, 13, 21, 28, 35, 42), VSS (pin 48); pin 48 is exposed thermal pad connected to ground for thermal dissipation |
| PIO0_0–PIO0_9 | Core Function Pins | Include SWCLK/SWDIO debug (pins 26, 27), CAN0_TD/RD (pins 44, 42), FlexSPI0_DATA[0:3] (pins 43, 40, 38, 36), and PDM_CLK/DATA for DMIC (pins 13, 17) |
Key Features
| Feature | Design Value |
|---|---|
| Crystal-less USB Device Mode | Enables USB Full-Speed operation without external crystal using internal FRO and software library AN13527 - reduces BOM cost and board space |
| Dual FlexPWM Subsystem | Two FlexPWM modules with 4 sub-modules deliver 24 PWM outputs, supporting concurrent control of two 3-phase motors with dead-time insertion and fault protection |
| Flexcomm Interface Flexibility | Eight software-configurable Flexcomm peripherals (0–7) each support USART/SPI/I2C/I2S; Flexcomm 6–7 provide four I2S channel pairs for multi-mic audio processing |
| PowerQuad DSP Accelerator | Hardware coprocessor with four 4 KB SRAM banks accelerates FFT, FIR, matrix math, and sensor fusion - offloads CPU and improves deterministic latency |
| Secure Boot & Flash Protection | ROM bootloader supports CRC32 image integrity check, dual-image boot with remap, CRP-level protection, and OTP eFuse programming for secure firmware deployment |
Applications
| Industrial Motor Control | Smart Audio Edge Node |
|---|---|
Use Scenario: Closed-loop control of BLDC/PMSM motors in HVAC blowers, pumps, and compressors requiring precise torque/speed regulation and field-oriented control (FOC). IC Role / Device Role / Timing Role: Main controller executing FOC algorithm, managing dual 3-phase gate drivers via 24 FlexPWM outputs, sampling current/voltage with 16-bit ADC at 2.0 Msamples/sec, and synchronizing with QEI position feedback. Use Value: Integrated dual FlexPWM, QEI, and high-resolution ADC eliminate external timing ICs and reduce signal path latency - enabling <5 µs current loop update time. | Use Scenario: Always-on voice wake-up and local keyword spotting in battery-powered smart speakers, thermostats, and industrial HMI panels. IC Role / Device Role / Timing Role: Audio front-end processor running PowerQuad-accelerated FFT and neural inference, interfacing dual PDM microphones via DMIC with Voice Activation Detect, and streaming processed audio over I2S to host MCU or codec. Use Value: On-chip DMIC + PowerQuad + low-power RTC wake-up enables <150 µA deep-sleep current with sub-100 ms wake-to-detect latency - extending battery life beyond 1 year. |
| Automotive Body Control Module | Programmable Logic Controller (PLC) I/O Hub |
Use Scenario: Centralized control unit managing lighting, window lift, seat position, and door lock actuators in 12 V automotive platforms with CAN FD backbone. IC Role / Device Role / Timing Role: CAN FD node with dedicated DMA handling diagnostic messaging and actuator command distribution; FlexSPI interfaces external configuration EEPROM; SCTimer/PWM generates precise LED dimming waveforms. Use Value: CAN FD (5 Mbps) + 32 GPIO + SCTimer dithering enable deterministic response to LIN/CAN commands while maintaining <1% LED flicker across temperature - meeting OEM EMC and reliability specs. | Use Scenario: Modular I/O expansion module for DIN-rail PLCs, aggregating analog inputs (4–20 mA, 0–10 V), digital I/O, and fieldbus connectivity in factory automation. IC Role / Device Role / Timing Role: Field-side interface controller acquiring sensor data via 16-bit ADC with simultaneous sampling, isolating signals via external digital isolators, and communicating over CAN FD or RS-485 (via Flexcomm UART) to main PLC CPU. Use Value: Four simultaneous ADC conversions + programmable trigger sequencing allow synchronized acquisition across 8 channels - eliminating inter-channel skew in motion control feedback loops. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LPC5536JHI48/00E | 256 KB flash, 128 KB SRAM, 66 GPIO - identical package and peripheral set but higher memory and I/O count | Supports larger firmware images and more complex RTOS-based applications requiring additional task isolation or OTA update partitions | Select when >128 KB flash or >32 GPIO are required; same pinout and software compatibility simplify migration |
| LPC55S36JHI48/00E | Includes Secure Enclave (SECO), cryptographic accelerators (AES-128/256, SHA-256, RNG), and tamper detection - no CRP support | Required for applications needing certified secure boot, encrypted firmware storage, or attestation in medical or industrial IoT deployments | Choose for security-critical use cases where TrustZone alone is insufficient; requires SECO firmware integration effort |
Compared with LPC5536JHI48/00E and LPC55S36JHI48/00E, the LPC5534JHI48/00E provides optimal balance of performance, analog capability, and cost for mid-tier industrial control - offering full FlexPWM/QEI/ADC feature set without over-provisioned memory or security hardware that increases BOM cost and design complexity.
Availability
LPC5534JHI48/00E is available at Aetrix Electronics and suitable for industrial motor control, smart audio edge nodes, automotive body electronics, and programmable logic controller I/O hubs requiring stable component supply and long-term manufacturability.
Supply support for LPC5534JHI48/00E 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 leader specializing in secure, connected, and intelligent edge solutions for automotive, industrial, IoT, and communication infrastructure markets.
The LPC553x product line delivers scalable, power-efficient ARM Cortex-M33 microcontrollers with integrated analog, motor control, and audio subsystems - designed specifically for deterministic real-time control and intelligent sensing at the industrial and automotive edge.
FAQ
What is the maximum operating frequency of the LPC5534JHI48/00E?
The LPC5534JHI48/00E features an ARM Cortex-M33 core rated for operation up to 150 MHz. This maximum frequency is achievable under specified voltage (1.8 V–3.6 V) and temperature (−40 °C to +105 °C) conditions, with clock sourced from PLL0 or PLL1 driven by the internal 12 MHz FRO or external oscillator. The device includes dynamic voltage/frequency scaling support for power optimization.
Does the LPC5534JHI48/00E support crystal-less USB device mode?
Yes, the LPC5534JHI48/00E supports crystal-less USB Full-Speed device mode using its internal 96 MHz Free Running Oscillator (FRO) and software library AN13527. This eliminates the need for an external 12 MHz crystal, reducing BOM cost and PCB area. Host mode and crystal-based device mode remain fully supported when higher accuracy or host functionality is required.
How many ADC channels and what resolution does the LPC5534JHI48/00E support?
The LPC5534JHI48/00E integrates four 16-bit analog-to-digital converters capable of 2.0 Msamples/sec in 16-bit mode (or 3.2 Msamples/sec in 12-bit mode). It supports up to eight differential channel pairs (16 single-ended inputs) and enables four simultaneous conversions under two independent sequences - ideal for synchronized current/voltage sensing in motor control.
What is the package type and thermal specification of the LPC5534JHI48/00E?
The LPC5534JHI48/00E uses the HVQFN48 package: a 7 mm × 7 mm × 0.85 mm thermally enhanced very thin quad flat no-lead package with 48 terminals and an exposed thermal pad (pin 48 = VSS). Its thermal resistance θJA is 36 °C/W (JEDEC standard board), enabling reliable operation up to +105 °C ambient with appropriate PCB copper pour and via stitching to the thermal pad.
Can the LPC5534JHI48/00E execute code directly from external Octal/QuadSPI flash?
Yes, the LPC5534JHI48/00E supports Execute-in-Place (XIP) from external Octal/QuadSPI flash via its FlexSPI interface with 8 KB cache. The FlexSPI controller includes address remap capability for dual XIP images, allowing seamless firmware updates without halting execution. Cache coherency is maintained automatically during DMA transfers and interrupt servicing.
LPC5534JHI48/00E Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-VFQFN Exposed Pad
- Series:
- -
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M33
- Core Size:
- 32-Bit Single-Core
- Speed:
- 150MHz
- Connectivity:
- CAN FD, Flexcomm, I2C, I3C, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
- Number of I/O:
- 32
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 96K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 3.6V
- Data Converters:
- A/D 10x16b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
LPC5534JHI48/00E FAQ
1.How can I place an order for LPC5534JHI48/00E through Aetrix?
Please submit a Request for Quotation (RFQ) for LPC5534JHI48/00E 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 LPC5534JHI48/00E reliable?
The price and inventory of LPC5534JHI48/00E are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LPC5534JHI48/00E is usually 5 days.
3.What payment methods are accepted for LPC5534JHI48/00E?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LPC5534JHI48/00E transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LPC5534JHI48/00E?
LPC5534JHI48/00E orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LPC5534JHI48/00E 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 LPC5534JHI48/00E?
For technical support, including LPC5534JHI48/00E datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LPC5534JHI48/00E requirements.
6.How does Aetrix verify that LPC5534JHI48/00E is sourced from the original manufacturer or authorized distributors?
All LPC5534JHI48/00E 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 LPC5534JHI48/00E meets industry standards.
7.What is the process for return or replacement of LPC5534JHI48/00E?
All LPC5534JHI48/00E units undergo pre-shipment inspection (PSI). If there is an issue with LPC5534JHI48/00E, 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 LPC5534JHI48/00E part is unused and in its original packaging.
Return procedure for LPC5534JHI48/00E:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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