NXP Semiconductors LPC11A13FHI33/201,
- Part No.:
- LPC11A13FHI33/201,
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 32-VFQFN Exposed Pad
- Datasheet:
-
LPC11A13FHI33/201,.pdf
- Description:
- IC MCU 32BIT 24KB FLASH 32HVQFN
- Quantity:
- Payment:

- Shipping:

Inventory:425
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Product details
Overview
LPC11A13FHI33/201 from NXP Semiconductors is a 32-bit ARM Cortex-M0 microcontroller in a 5 × 5 mm HVQFN33 package, operating up to 50 MHz with 24 kB flash, 6 kB SRAM, and 2 kB EEPROM. It integrates a 10-bit ADC (8 channels), 10-bit DAC, analog comparator, temperature sensor, and UART/SSP/I²C interfaces - deployed in industrial control, remote monitoring, and precision instrumentation.
For engineers reviewing the LPC11A13FHI33/201 datasheet, LPC11A13FHI33/201 pinout, LPC11A13FHI33/201 application, or LPC11A13FHI33/201 equivalent, key selection criteria include its 28 GPIO count, 5 × 5 mm thermal-enhanced HVQFN33 footprint, 2.6–3.6 V single-supply operation, −40 °C to +85 °C industrial temperature range, and integrated analog/mixed-signal subsystems requiring no external signal conditioning.
Technical Context
The LPC11A13FHI33/201 implements an ARM Cortex-M0 core with NVIC and Serial Wire Debug (SWD), paired with a configurable clock system including 12 MHz ±1% IRC, crystal oscillator (1–25 MHz), and PLL for full-speed CPU operation. Its memory subsystem includes 24 kB flash with ISP/IAP, 6 kB SRAM, and 2 kB byte-erasable EEPROM backed by 16 kB boot ROM containing integer division and I²C driver routines.
Analog functionality centers on an 8-channel 10-bit ADC with programmable triggers, a 10-bit DAC with flexible conversion timing, and a highly configurable analog comparator with internal reference and VDDCMP input support. Digital peripherals include two SSP controllers (up to 25 Mbit/s), Fast-mode Plus I²C (1 Mbit/s), RS-485-capable USART, four general-purpose timers (16/32-bit), and a windowed watchdog timer with dedicated low-power oscillator.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M0, 32-bit RISC, up to 50 MHz - enables deterministic real-time control with Thumb-2 instruction set and low code footprint vs. 8/16-bit alternatives. |
| Memory | 24 kB flash (ISP/IAP), 6 kB SRAM, 2 kB EEPROM - supports field firmware updates, data logging without external storage, and retention-critical configuration storage. |
| Analog Peripherals | 10-bit ADC (8 inputs), 10-bit DAC, analog comparator with programmable reference - eliminates need for external ADC/DAC in sensor interface and closed-loop control applications. |
| Digital Interfaces | USART (RS-485 mode), two SSP (SPI/SSI), Fast-mode Plus I²C (1 Mbit/s) - enables robust industrial bus communication and multi-device peripheral expansion. |
| GPIO & Timers | 28 GPIO with 50 ns glitch filtering, 4 timers (16/32-bit) with 16 capture/14 match outputs - supports precise edge-triggered event capture and multi-channel PWM generation. |
| Power & Environment | Single 2.6–3.6 V supply, −40 °C to +85 °C, HVQFN33 (5 × 5 × 0.85 mm) - suitable for space-constrained industrial and embedded systems with wide ambient operating range. |
Pinout & Package
HVQFN33 (5 × 5 × 0.85 mm) package with 33 terminals, thermal pad exposed on underside for enhanced power dissipation in compact industrial modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RESET/PIO0_0 | Reset input / GPIO | Active-low reset with fixed 20 ns glitch filter; also serves as general-purpose I/O with internal pull-up enabled at reset. |
| TCK/SWCLK/PIO0_5 | JTAG/SWD clock | Primary Serial Wire Debug clock input (10 ns glitch filter); multiplexed with GPIO and SSP0 SCK function. |
| SWDIO/PIO0_10 | SWD bidirectional data | Primary SWD I/O (10 ns glitch filter); default debug interface for programming and real-time debugging without JTAG pins. |
| AD0–AD7 | ADC inputs | Eight analog input channels mapped to PIO0_6 through PIO0_15 - supports simultaneous sampling of multiple sensors with shared reference. |
| AOUT | DAC output | Analog output on PIO0_4 - provides calibrated voltage reference or control signal for analog actuators without external DAC. |
| VDD(3V3), VDD(IO), VSS, VSS(IO) | Power & ground | Dual power domains (core I/O and analog) with separate ground returns - reduces noise coupling between digital switching and analog measurement paths. |
Key Features
| Feature | Design Value |
|---|---|
| ARM Cortex-M0 + NVIC | Hardware interrupt prioritization and low-latency vector handling enable deterministic response to 28+ interrupt sources including GPIO edges and timer matches. |
| 2 kB byte-erasable EEPROM | Persistent storage for calibration data, device IDs, or runtime parameters without wear-leveling overhead or external memory ICs. |
| Integrated temperature sensor | On-die thermal monitoring with factory-trimmed accuracy - used for thermal throttling or environmental compensation in sensor nodes. |
| Programmable 50 ns GPIO glitch filter | Hardware debouncing for mechanical switches or noisy industrial signals on PIO0_2/PIO0_3 - eliminates software polling or external RC filters. |
| Fast-mode Plus I²C (1 Mbit/s) | High-speed bidirectional communication with multi-address recognition and monitor mode - supports hot-plug detection and bus arbitration in multi-master systems. |
Applications
| Industrial Control | Remote Monitoring |
|---|---|
Use Scenario: PLC I/O module collecting analog sensor data and driving relay outputs in factory automation. IC Role / Device Role / Timing Role: Central controller executing real-time logic, sampling 8-channel 10-bit ADC, generating PWM via timer match outputs, and communicating over RS-485 USART. Use Value: Integrated ADC/DAC and 28 GPIO eliminate external signal conditioning ICs; 24 kB flash stores ladder logic firmware with field-upgrade capability via ISP. |
Use Scenario: Battery-powered environmental sensor node measuring temperature, humidity, and air quality in distributed infrastructure. IC Role / Device Role / Timing Role: Low-power system controller using sleep mode between 10-second ADC reads, transmitting data via I²C to LoRa transceiver, and logging to EEPROM. Use Value: Single 3.3 V supply and −40 °C to +85 °C rating ensure outdoor reliability; integrated temperature sensor enables self-calibration without external components. |
| Medical Instrumentation | HVAC & Building Control |
Use Scenario: Portable blood glucose meter requiring precise analog front-end and secure firmware storage. IC Role / Device Role / Timing Role: Analog subsystem manager acquiring sensor signals via 10-bit ADC, applying calibration via EEPROM-stored coefficients, and driving LCD via GPIO. Use Value: On-chip 10-bit DAC generates precise reference voltages; unique serial number enables device authentication and traceability per unit. |
Use Scenario: Smart thermostat managing HVAC actuation based on local sensor fusion and cloud commands. IC Role / Device Role / Timing Role: System-on-chip handling temperature/humidity ADC reads, controlling valve drivers via GPIO, and interfacing with Wi-Fi module via SSP. Use Value: 2 kB EEPROM retains user preferences and calibration across power cycles; Fast-mode Plus I²C supports concurrent communication with multiple sensor ICs on same bus. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| LPC11A14FHN33/301 | 32 kB flash, 8 kB SRAM, 4 kB EEPROM, same HVQFN33 (7 × 7 mm) package - higher memory capacity but larger footprint. | Preferred for complex firmware with bootloader, OTA updates, or large lookup tables; not drop-in due to different thermal pad size and pin pitch. | Select when firmware growth exceeds 24 kB or EEPROM logging volume requires >2 kB; verify PCB land pattern compatibility. |
| LPC11U14FHN33/101 | Cortex-M0+ core, USB 2.0 device controller, 32 kB flash, 8 kB SRAM - adds native USB connectivity but removes DAC and reduces ADC channels to 6. | Suitable for PC-connected devices (e.g., USB HID peripherals) where analog precision is secondary to host interface; lacks DAC needed for analog control loops. | Choose only if USB device functionality is mandatory and DAC/analog comparator are unused; not a functional replacement for mixed-signal tasks. |
Compared with LPC11A14FHN33/301 and LPC11U14FHN33/101, the LPC11A13FHI33/201 delivers optimal balance of analog integration (ADC+DAC+comparator), compact 5 × 5 mm HVQFN33 packaging, and sufficient memory for sensor-edge firmware - making it the most cost-effective choice for space-constrained industrial and instrumentation designs requiring full mixed-signal capability.
Availability
LPC11A13FHI33/201 is available at Aetrix Electronics and suitable for industrial control, remote monitoring, and medical instrumentation requiring stable component supply, long-term lifecycle support, and consistent parametric performance across production batches.
Supply support for LPC11A13FHI33/201 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 applications, with deep expertise in ARM-based microcontrollers and mixed-signal integration.
The LPC11Axx product line targets cost-sensitive, space-constrained embedded systems needing high analog integration and low-power operation - designed specifically for industrial sensing, control, and instrumentation where precision, reliability, and small form factor are critical.
FAQ
What is the maximum operating frequency of the LPC11A13FHI33/201?
The LPC11A13FHI33/201 operates at a maximum CPU frequency of 50 MHz, achievable using the internal 12 MHz ±1% IRC oscillator with PLL multiplication, an external crystal (1–25 MHz), or an external clock source. This frequency is fully supported across the specified −40 °C to +85 °C temperature range and 2.6–3.6 V supply voltage.
Does the LPC11A13FHI33/201 include a hardware DAC?
Yes, the LPC11A13FHI33/201 includes a 10-bit DAC with flexible conversion triggering, outputting on PIO0_4 (AOUT). The DAC supports both software- and hardware-triggered conversions (e.g., via timer match or ADC end-of-conversion), enabling precise analog waveform generation or control voltage synthesis without external components.
What package type and dimensions does the LPC11A13FHI33/201 use?
The LPC11A13FHI33/201 uses the HVQFN33 package with body dimensions of 5 mm × 5 mm × 0.85 mm and a thermal pad on the underside. This differs from the 7 × 7 mm variant used by other LPC11Axx parts - confirming exact mechanical compatibility requires verification against the NXP SOT1118-2 footprint drawing.
How many GPIO pins are available on the LPC11A13FHI33/201?
The LPC11A13FHI33/201 provides 28 GPIO pins, all mapped to Port 0 and Port 1. These support configurable pull-up/pull-down resistors, repeater mode, open-drain operation (on PIO0_2/PIO0_3), and programmable 10 ns or 50 ns input glitch filtering - enabling direct interface with noisy industrial sensors and switches.
Is the LPC11A13FHI33/201 supported by NXP's official development tools?
Yes, the LPC11A13FHI33/201 is fully supported by NXP's LPCXpresso IDE, MCUXpresso SDK, and LPC-Link2 debug probe. Its ARM Cortex-M0 core and Serial Wire Debug interface ensure compatibility with standard ARM toolchains, while the 16 kB boot ROM includes validated I²C driver and integer division routines for rapid firmware development.
LPC11A13FHI33/201, Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 32-VFQFN Exposed Pad
- Series:
- LPC11Axx
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M0
- Core Size:
- 32-Bit Single-Core
- Speed:
- 50MHz
- Connectivity:
- I2C, Microwire, SPI, SSI, SSP, UART/USART
- Peripherals:
- Brown-out Detect/Reset, POR, WDT
- Number of I/O:
- 28
- Program Memory Size:
- 24KB (24K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 2K x 8
- RAM Size:
- 6K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.6V ~ 3.6V
- Data Converters:
- A/D 8x10b; D/A 1x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
LPC11A13FHI33/201, FAQ
1.How can I place an order for LPC11A13FHI33/201, through Aetrix?
Please submit a Request for Quotation (RFQ) for LPC11A13FHI33/201, 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 LPC11A13FHI33/201, reliable?
The price and inventory of LPC11A13FHI33/201, are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LPC11A13FHI33/201, is usually 5 days.
3.What payment methods are accepted for LPC11A13FHI33/201,?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LPC11A13FHI33/201, transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LPC11A13FHI33/201,?
LPC11A13FHI33/201, orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LPC11A13FHI33/201, 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 LPC11A13FHI33/201,?
For technical support, including LPC11A13FHI33/201, datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LPC11A13FHI33/201, requirements.
6.How does Aetrix verify that LPC11A13FHI33/201, is sourced from the original manufacturer or authorized distributors?
All LPC11A13FHI33/201, 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 LPC11A13FHI33/201, meets industry standards.
7.What is the process for return or replacement of LPC11A13FHI33/201,?
All LPC11A13FHI33/201, units undergo pre-shipment inspection (PSI). If there is an issue with LPC11A13FHI33/201,, 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 LPC11A13FHI33/201, part is unused and in its original packaging.
Return procedure for LPC11A13FHI33/201,:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
LPC11A13FHI33/201, Tags

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