Overview
The LPC1114JBD48/333QL is a 32-bit microcontroller from NXP USA Inc., part of the LPC11xx family. It is based on the ARM Cortex-M0 processor and is designed for low-cost, high-performance applications. This microcontroller operates at CPU frequencies of up to 50 MHz and is available in a 48-lead LQFP package. It is suitable for a wide range of applications requiring efficient processing and low power consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor | ARM Cortex-M0 |
| Maximum CPU Frequency | Up to 50 MHz |
| Flash Memory | 56 KB |
| Package Type | LQFP48 |
| Package Dimensions | 7 x 7 x 1.4 mm |
| GPIO Pins | Up to 42 |
| ADC Resolution | 10-bit |
| ADC Input Pins | 5, 6, or 8 depending on package size |
| Serial Interfaces | UART, SPI, I2C-bus |
| Internal Oscillator | 12 MHz internal RC oscillator trimmed to 1% accuracy |
| Power Supply | 1.8 V to 3.6 V |
| Power Modes | Sleep, Deep-sleep, Deep power-down |
Key Features
- ARM Cortex-M0 Processor: Runs at frequencies up to 50 MHz with a built-in Nested Vectored Interrupt Controller (NVIC).
- Digital Peripherals: Up to 42 General Purpose I/O (GPIO) pins with configurable pull-up/pull-down resistors and open-drain mode.
- Analog Peripherals: 10-bit ADC with input multiplexing among 5, 6, or 8 pins.
- Serial Interfaces: UART with fractional baud rate generation, two SPI controllers, and I2C-bus interface supporting Fast-mode Plus.
- Clock Generation: 12 MHz internal RC oscillator, crystal oscillator, programmable watchdog oscillator, and PLL for CPU operation.
- Power Management: Integrated Power Management Unit (PMU), power profiles, and three reduced power modes (Sleep, Deep-sleep, Deep power-down).
- Unique Device Serial Number: For identification purposes.
Applications
The LPC1114JBD48/333QL is versatile and can be used in various applications, including:
- Industrial Automation: For control and monitoring systems.
- Consumer Electronics: In devices such as smart home appliances and wearables.
- Medical Devices: For portable medical equipment and health monitoring devices.
- Automotive Systems: In vehicle control units and sensor systems.
- IoT Devices: For connected devices requiring low power and high performance.
Q & A
- What is the maximum CPU frequency of the LPC1114JBD48/333QL?
The maximum CPU frequency is up to 50 MHz. - What type of processor does the LPC1114JBD48/333QL use?
The LPC1114JBD48/333QL uses an ARM Cortex-M0 processor. - How much flash memory does the LPC1114JBD48/333QL have?
The LPC1114JBD48/333QL has 56 KB of flash memory. - What is the package type of the LPC1114JBD48/333QL?
The package type is LQFP48. - What are the dimensions of the LQFP48 package?
The dimensions are 7 x 7 x 1.4 mm. - How many GPIO pins does the LPC1114JBD48/333QL have?
The LPC1114JBD48/333QL has up to 42 GPIO pins. - What is the resolution of the ADC on the LPC1114JBD48/333QL?
The ADC resolution is 10-bit. - What serial interfaces are supported by the LPC1114JBD48/333QL?
The LPC1114JBD48/333QL supports UART, SPI, and I2C-bus interfaces. - What is the voltage range of the power supply for the LPC1114JBD48/333QL?
The power supply voltage range is 1.8 V to 3.6 V. - What power modes are available on the LPC1114JBD48/333QL?
The available power modes are Sleep, Deep-sleep, and Deep power-down.
