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NXP Semiconductors LPC54101J512BD64QL
- Part No.:
- LPC54101J512BD64QL
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
LPC54101J512BD64QL.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,096
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Product details
Overview
LPC54101J512BD64QL from NXP Semiconductors is a 32-bit ARM Cortex-M4 microcontroller without integrated Cortex-M0+ coprocessor, featuring 512 kB flash, 104 kB SRAM, and a 12-bit 5.0 Msamples/sec ADC. It delivers up to 150 MHz CPU performance with FPU and MPU support, and targets real-time industrial control, sensor fusion, and low-power HMI applications.
For engineers reviewing the LPC54101J512BD64QL datasheet, LPC54101J512BD64QL pinout, LPC54101J512BD64QL application, or LPC54101J512BD64QL equivalent, key selection criteria include dual-core absence (M4-only), LQFP64 package compatibility, 50 GPIO availability, SCTimer/PWM flexibility, and RTC wake-up capability from deep power-down modes.
Technical Context
The LPC54101J512BD64QL implements a single ARM Cortex-M4 core (r0p1) with hardware FPU, MPU, and NVIC-no M0+ coprocessor-operating at up to 150 MHz from system PLL or internal RC oscillator. Its memory subsystem includes 512 kB flash with accelerator and 104 kB SRAM (96 kB contiguous + 8 kB auxiliary), all accessible via multilayer AHB matrix.
Digital peripherals include four USARTs with synchronous mode and 32 kHz wake-up, two SPIs with four slave selects each, three Fast-mode Plus I²C interfaces supporting 1 Mbit/s (slave high-speed mode up to 3.4 Mbit/s), and a State-Configurable Timer/PWM (SCT/PWM) with 8 inputs/8 outputs, 13 events, and full routing to pins or internal peripherals.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4 only (no M0+ coprocessor); enables deterministic real-time execution without inter-core coordination overhead. |
| Max Clock Frequency | 150 MHz; achieved via system PLL fed by internal 12 MHz RC oscillator, external CLKIN (≤25 MHz), or RTC oscillator. |
| Flash / SRAM | 512 kB flash with 256-byte page erase; 104 kB SRAM (96 kB main + 8 kB auxiliary); supports IAP/ISP and fast AHB access. |
| ADC | 12-bit, 12-channel, 5.0 Msamples/sec; supports two independent conversion sequences for concurrent analog monitoring. |
| SCTimer/PWM | State-Configurable Timer with 8 inputs (6 external), 8 outputs, 13 events/states; enables complex PWM generation and event-driven state machines. |
| I²C Interfaces | Three Fast-mode Plus I²C-bus interfaces; each supports 1 Mbit/s master/slave and 3.4 Mbit/s high-speed slave mode for legacy bus compatibility. |
| Power Range | Single 1.62 V–3.6 V supply; integrated PMU supports sleep, deep sleep, power down, and deep power-down modes with RTC alarm wake-up. |
Pinout & Package
Package: LQFP64 - plastic low-profile quad flat package, 10 × 10 × 1.4 mm body, 64 leads, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1–6, 11–13, 17–20, 22–24, 26, 28–30, 32–33, 35–39, 41–48, 50–51, 53–64 | GPIO / Peripheral Multiplex | 50 configurable digital I/O pins (PIO0_0–PIO0_31, PIO1_0–PIO1_15); most support pull-up/down, open-drain, input inverter, and pin-interrupt triggering. |
| 21, 25, 40, 49, 52, 55–57, 59–61 | Power / Ground | VDD (4×), VSS (4×), VDDA (analog supply), VSSA (analog ground), VREFP/VREFN (ADC reference); ensures clean analog/digital separation. |
| 7–10, 14–16, 31, 34, 42–43, 45–46 | Serial Interface Signals | Four USARTs (TX/RX/SCLK/RTS/CTS), two SPIs (SCK/MOSI/MISO/SSEL0–3), three I²C (SCL/SDA), plus SWD debug (SWCLK/SWDIO/SWO). |
| 18, 27, 36, 44, 54, 58, 62 | Analog / Timing / System | ADC0_0–ADC0_11 (12 channels), RTCXIN/RTCXOUT (32 kHz crystal), CLKIN/CLKOUT, RESET, and SWO trace output. |
Key Features
| Feature | Design Value |
|---|---|
| Floating Point Unit (FPU) | Integrated IEEE 754-compliant single-precision FPU enables efficient signal processing, motor control, and sensor math without software emulation. |
| State-Configurable Timer (SCT) | Hardware-programmable state machine with 13 events/states and flexible input/output routing-replaces multiple timers and logic in motor commutation or protocol decoding. |
| Low-Power Wake-Up Sources | USART, SPI, I²C, RTC alarm, and Micro-tick Timer can wake device from deep power-down; reduces system standby current to µA range. |
| Memory Protection Unit (MPU) | Enforces privilege levels and memory region access rules-critical for secure firmware partitioning and ASIL-B functional safety compliance. |
| DMA Controller | 22-channel controller with 20 programmable triggers; offloads CPU from peripheral-to-memory transfers (e.g., ADC → SRAM, USART → buffer). |
Applications
| Industrial Motor Control | Smart Sensor Node |
|---|---|
|
Use Scenario: Closed-loop BLDC motor drive with current sensing, position feedback, and field-oriented control. IC Role / Device Role / Timing Role: Main controller executing FOC algorithm, generating 6-channel complementary PWM via SCTimer, sampling ADC at 5 Msps for phase currents. Use Value: Single-chip solution eliminates external timer ICs and reduces BOM count; 150 MHz M4+FPU delivers <5 µs current loop latency. |
Use Scenario: Battery-powered environmental monitor aggregating temperature, humidity, and gas sensors with wireless upload. IC Role / Device Role / Timing Role: Central data acquisition unit managing multi-channel ADC conversions, I²C sensor reads, and low-power UART transmission. Use Value: Deep power-down mode with RTC wake-up extends battery life to >5 years; 12-bit ADC resolution captures sub-degree thermal drift. |
| Human-Machine Interface (HMI) | Programmable Logic Controller (PLC) I/O Module |
|
Use Scenario: Touch-enabled front panel with LED indicators, button inputs, and serial communication to host MCU. IC Role / Device Role / Timing Role: Dedicated HMI processor handling capacitive touch scanning, LED PWM dimming, and USART command parsing. Use Value: SCTimer generates flicker-free 100 Hz LED dimming while CPU handles UI logic; 50 GPIOs support direct matrix keypad and status LEDs. |
Use Scenario: DIN-rail mounted I/O expansion module with digital input filtering, relay control, and Modbus RTU over RS-485. IC Role / Device Role / Timing Role: Real-time I/O manager performing debounce, pulse-width measurement, and isolated relay timing via general-purpose timers. Use Value: Five 32-bit timers with capture/compare support enable precise 1 ms–1 s timing windows for industrial edge detection and pulse counting. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LPC54102J512BD64QL | Dual-core: adds 150 MHz Cortex-M0+ coprocessor; same flash/SRAM/peripherals but higher active power. | Required when workload partitioning (e.g., M4 for control, M0+ for comms stack) or asymmetric multiprocessing is needed. | Select LPC54102J512BD64QL only if M0+ offload justifies added complexity and power; otherwise LPC54101J512BD64QL offers simpler firmware and lower static current. |
| LPC54606J512BD100 | LQFP100 package; adds Ethernet MAC, USB HS, larger SRAM (288 kB), and enhanced security (AES, RNG, tamper detect). | Targets connected edge devices requiring wired networking, secure boot, or larger code footprint-not suitable for space-constrained LQFP64 designs. | LPC54606J512BD100 is not pin-compatible and requires PCB redesign; choose only when Ethernet/USB or advanced security are mandatory. |
Compared with LPC54102J512BD64QL and LPC54606J512BD100, the LPC54101J512BD64QL provides optimal cost, power, and footprint balance for standalone real-time control where dual-core or connectivity are unnecessary.
Availability
LPC54101J512BD64QL is available at Aetrix Electronics and suitable for industrial motor control, smart sensor nodes, HMI panels, and PLC I/O modules requiring stable component supply across extended temperature (−40 °C to 105 °C) and long product lifecycles.
Supply support for LPC54101J512BD64QL 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 connectivity solutions for automotive, industrial, and IoT markets, with deep expertise in ARM-based microcontrollers and edge processing.
The LPC5410x family was designed for deterministic real-time embedded control in space- and power-constrained industrial environments, emphasizing low-latency peripherals, robust power management, and seamless toolchain integration with MCUXpresso SDK.
FAQ
Does LPC54101J512BD64QL include a Cortex-M0+ coprocessor?
No. The LPC54101J512BD64QL contains only an ARM Cortex-M4 core with FPU and MPU. The '1' in the part number explicitly denotes single-core configuration, unlike LPC54102 variants which integrate both M4 and M0+ cores. This simplifies firmware development and reduces dynamic power consumption in applications requiring only one high-performance core.
What is the maximum ADC sampling rate supported by LPC54101J512BD64QL?
The LPC54101J512BD64QL supports a maximum ADC sampling rate of 5.0 Msamples/sec across its 12-bit, 12-channel SAR ADC. This rate is achievable in burst mode with proper clock configuration and DMA buffering, enabling high-fidelity current sensing or audio preprocessing without CPU intervention.
Which package does LPC54101J512BD64QL use, and how many GPIOs are available?
LPC54101J512BD64QL uses the LQFP64 package (10 × 10 × 1.4 mm) and provides 50 general-purpose I/O pins (PIO0_0–PIO0_31 and PIO1_0–PIO1_15), all configurable with pull-up/down, open-drain, and interrupt capabilities-sufficient for dense industrial I/O expansion without external port expanders.
Can LPC54101J512BD64QL wake from deep power-down using I²C activity?
Yes. The LPC54101J512BD64QL supports wake-up from deep power-down mode via activity on any of its three Fast-mode Plus I²C interfaces. Each I²C peripheral retains slave functionality during low-power states, allowing host-initiated communication to resume full operation within microseconds.
Is the SCTimer/PWM in LPC54101J512BD64QL capable of generating complementary PWM signals with dead-time insertion?
Yes. The State-Configurable Timer (SCTimer) in LPC54101J512BD64QL supports hardware-configured complementary PWM outputs with programmable dead-time insertion through its event/state architecture. This eliminates software timing jitter and enables reliable gate-drive control for half-bridge and inverter topologies.
LPC54101J512BD64QL Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 64-LQFP
- Series:
- LPC54100
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4
- Core Size:
- 32-Bit Single-Core
- Speed:
- 100MHz
- Connectivity:
- I2C, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O:
- 50
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 104K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.62V ~ 3.6V
- Data Converters:
- A/D 12x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
LPC54101J512BD64QL FAQ
1.How can I place an order for LPC54101J512BD64QL through Aetrix?
Please submit a Request for Quotation (RFQ) for LPC54101J512BD64QL 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 LPC54101J512BD64QL reliable?
The price and inventory of LPC54101J512BD64QL are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LPC54101J512BD64QL is usually 5 days.
3.What payment methods are accepted for LPC54101J512BD64QL?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LPC54101J512BD64QL transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LPC54101J512BD64QL?
LPC54101J512BD64QL orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LPC54101J512BD64QL 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 LPC54101J512BD64QL?
For technical support, including LPC54101J512BD64QL datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LPC54101J512BD64QL requirements.
6.How does Aetrix verify that LPC54101J512BD64QL is sourced from the original manufacturer or authorized distributors?
All LPC54101J512BD64QL 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 LPC54101J512BD64QL meets industry standards.
7.What is the process for return or replacement of LPC54101J512BD64QL?
All LPC54101J512BD64QL units undergo pre-shipment inspection (PSI). If there is an issue with LPC54101J512BD64QL, 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 LPC54101J512BD64QL part is unused and in its original packaging.
Return procedure for LPC54101J512BD64QL:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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