Overview
The LPC1114JHN33/203E 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-cost, low-power applications and is suitable for a variety of embedded systems. The LPC1114JHN33/203E is packaged in a 32-pin HVQFN (High-Voltage Quad Flat No-Lead) package, making it compact and efficient for space-constrained designs.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | ARM Cortex-M0 |
| Core Size | 32-Bit |
| Speed | Up to 50 MHz |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 28 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8 V ~ 3.6 V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal RC, Crystal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Package / Case | 32-VFQFN Exposed Pad (7x7 mm) |
Key Features
- High-Performance Processor: The LPC1114JHN33/203E features an ARM Cortex-M0 processor, providing high performance at low power consumption.
- Advanced Peripherals: Includes four general purpose counter/timers, programmable WatchDog Timer (WDT), and high-current sink drivers on two I2C-bus pins in Fast-mode Plus.
- Analog Peripherals: Equipped with a 10-bit ADC with input multiplexing among 5, 6, or 8 pins depending on the package size.
- Serial Interfaces: Supports UART with fractional baud rate generation, internal FIFO, and RS-485 support, as well as two SPI controllers with SSP features and FIFO.
- Clock Generation: Features a 12 MHz internal RC oscillator, crystal oscillator, programmable watchdog oscillator, and a PLL for CPU operation up to the maximum CPU rate.
- Power Management: Operates within a voltage range of 1.8 V to 3.6 V, making it suitable for battery-powered devices.
Applications
- Industrial Control Systems: Suitable for use in industrial automation, motor control, and sensor monitoring.
- Consumer Electronics: Can be used in various consumer devices such as smart home appliances, wearables, and handheld devices.
- Medical Devices: Applicable in medical devices requiring low power and high reliability, such as portable health monitors and diagnostic equipment.
- Automotive Systems: Used in automotive applications like dashboard controls, infotainment systems, and vehicle sensors.
- Internet of Things (IoT): Ideal for IoT devices that require low power consumption and high performance.
Q & A
- What is the core processor of the LPC1114JHN33/203E?
The core processor is the ARM Cortex-M0.
- What is the maximum operating frequency of the LPC1114JHN33/203E?
The maximum operating frequency is up to 50 MHz.
- What types of serial interfaces does the LPC1114JHN33/203E support?
It supports I²C, SPI, and UART/USART interfaces.
- What is the program memory size of the LPC1114JHN33/203E?
The program memory size is 32KB (32K x 8).
- What is the operating voltage range of the LPC1114JHN33/203E?
The operating voltage range is from 1.8 V to 3.6 V.
- What type of package does the LPC1114JHN33/203E come in?
The package is a 32-VFQFN Exposed Pad (7x7 mm).
- Does the LPC1114JHN33/203E have any analog peripherals?
Yes, it includes a 10-bit ADC with input multiplexing.
- What are the key features of the clock generation in the LPC1114JHN33/203E?
It features a 12 MHz internal RC oscillator, crystal oscillator, programmable watchdog oscillator, and a PLL.
- What are some typical applications of the LPC1114JHN33/203E?
It is used in industrial control systems, consumer electronics, medical devices, automotive systems, and IoT devices.
- What is the temperature range for the LPC1114JHN33/203E?
The operating temperature range is from -40°C to 105°C.
