Overview
The LPC1114FHN33/302K is a 32-bit microcontroller from NXP USA Inc., part of the LPC1100 series. It is based on the ARM Cortex-M0 processor, which operates at frequencies up to 50 MHz. This microcontroller is designed for low-power applications and offers a range of features that make it suitable for various embedded systems.
Key Specifications
| Specification | Value |
|---|---|
| Architecture | ARM Cortex-M0 |
| CPU Speed | Up to 50 MHz |
| Program Memory Size | 32 KB Flash |
| RAM Memory Size | 8 KB SRAM |
| No. of Pins | 32 Pins |
| MCU Case Style | HVQFN33 |
| No. of I/O's | 28 I/O's |
| Embedded Interface Type | I2C, SPI, UART |
| Supply Voltage Min | 1.8 V |
| Supply Voltage Max | 3.6 V |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
Key Features
- ARM Cortex-M0 Processor: Runs at frequencies up to 50 MHz.
- Memory and Programming: 32 KB of on-chip flash programming memory and 8 KB of SRAM. Supports In-System Programming (ISP) and In-Application Programming (IAP) via on-chip bootloader software.
- Digital Peripherals: Includes up to 42 General Purpose I/O (GPIO) pins, four general purpose counter/timers, and a Programmable WatchDog Timer (WDT).
- Analog Peripherals: Features a 10-bit ADC with input multiplexing among 5, 6, or 8 pins depending on the package size.
- Serial Interfaces: Includes UART with fractional baud rate generation, internal FIFO, and RS-485 support. Also features two SPI controllers with SSP features and FIFO and multi-protocol capabilities.
- Power Management: Integrated Power Management Unit (PMU) to minimize power consumption during Sleep, Deep-sleep, and Deep power-down modes.
- Clock Generation: Includes a 12 MHz internal RC oscillator, crystal oscillator, and programmable watchdog oscillator. The PLL allows CPU operation up to the maximum CPU rate without the need for a high-frequency crystal.
Applications
- Industrial Automation: Suitable for control and monitoring systems in industrial environments.
- Consumer Electronics: Can be used in various consumer devices requiring low power and high performance.
- Medical Devices: Applicable in medical devices that require precise control and low power consumption.
- Automotive Systems: Although not automotive qualified, it can be used in non-critical automotive applications.
- IoT Devices: Ideal for Internet of Things (IoT) applications due to its low power consumption and robust feature set.
Q & A
- What is the CPU architecture of the LPC1114FHN33/302K?
The CPU architecture is based on the ARM Cortex-M0 processor.
- What is the maximum CPU speed of the LPC1114FHN33/302K?
The maximum CPU speed is up to 50 MHz.
- How much flash and SRAM memory does the LPC1114FHN33/302K have?
The LPC1114FHN33/302K has 32 KB of flash memory and 8 KB of SRAM.
- What are the supply voltage ranges for the LPC1114FHN33/302K?
The supply voltage ranges from 1.8 V to 3.6 V.
- What are the operating temperature ranges for the LPC1114FHN33/302K?
The operating temperature ranges from -40°C to 85°C.
- Does the LPC1114FHN33/302K support In-System Programming (ISP) and In-Application Programming (IAP)?
Yes, it supports both ISP and IAP via on-chip bootloader software.
- What types of serial interfaces are available on the LPC1114FHN33/302K?
The LPC1114FHN33/302K includes UART, SPI, and I2C interfaces.
- What is the package type of the LPC1114FHN33/302K?
The package type is HVQFN33.
- Does the LPC1114FHN33/302K have any power management features?
Yes, it includes an Integrated Power Management Unit (PMU) to minimize power consumption during various power modes.
- Is the LPC1114FHN33/302K automotive qualified?
No, the LPC1114FHN33/302K is not automotive qualified.
