Overview
The LPC1311FHN33,551 is a 32-bit microcontroller from NXP USA Inc., based on the Arm Cortex-M3 processor. This microcontroller is designed for embedded applications, offering a high level of integration and low power consumption. It is part of the LPC1300 series, which is known for its enhanced debug features and high level of support block integration.
Key Specifications
| Specification | Details |
|---|---|
| Processor | Arm Cortex-M3 |
| Maximum CPU Frequency | Up to 72 MHz |
| Flash Memory | 8 kB |
| SRAM | 4 kB |
| Package Type | 32-VQFN Exposed Pad, Surface Mount |
| GPIO Pins | Up to 42 General Purpose I/O pins |
| Serial Interfaces | UART, SSP, I2C-bus (supporting full I2C-bus specification and Fast-mode Plus) |
| Timers and Counters | Four general purpose counter/timers with capture and match outputs |
| Power Management | Integrated PMU, Brownout detect, Power-On Reset (POR), and programmable watchdog oscillator |
| Oscillator | Integrated oscillator (1 MHz to 25 MHz), 12 MHz internal RC oscillator |
Key Features
- Arm Cortex-M3 processor with a 3-stage pipeline and Harvard architecture
- In-System Programming (ISP) and In-Application Programming (IAP) via on-chip bootloader software
- Selectable boot-up: UART
- Serial Wire Debug and Serial Wire Trace port
- High-current output driver (20 mA) and high-current sink drivers (20 mA) on I2C-bus pins
- Programmable WatchDog Timer (WDT) and Programmable Windowed Watchdog Timer (WWDT)
- Unique device serial number for identification
Applications
- eMetering
- Lighting
- Alarm systems
- White goods
Q & A
- What is the processor core of the LPC1311FHN33,551?
The LPC1311FHN33,551 is based on the Arm Cortex-M3 processor.
- What is the maximum CPU frequency of the LPC1311FHN33,551?
The maximum CPU frequency is up to 72 MHz.
- How much flash memory does the LPC1311FHN33,551 have?
The LPC1311FHN33,551 has 8 kB of flash memory.
- What type of package does the LPC1311FHN33,551 come in?
The LPC1311FHN33,551 comes in a 32-VQFN Exposed Pad package, which is surface mount.
- Does the LPC1311FHN33,551 support USB?
No, the LPC1311FHN33 does not support USB. This feature is available in other models like the LPC1342/43.
- What are the key serial interfaces available on the LPC1311FHN33,551?
The key serial interfaces include UART, SSP, and I2C-bus.
- How many GPIO pins does the LPC1311FHN33,551 have?
The LPC1311FHN33,551 has up to 42 General Purpose I/O pins.
- What power management features does the LPC1311FHN33,551 offer?
The LPC1311FHN33,551 includes an integrated PMU, Brownout detect, Power-On Reset (POR), and a programmable watchdog oscillator.
- Does the LPC1311FHN33,551 support In-System Programming (ISP) and In-Application Programming (IAP)?
- What are some typical applications of the LPC1311FHN33,551?
Typical applications include eMetering, Lighting, Alarm systems, and White goods.
