Overview
The LPC1114FBD48/303EL is a 32-bit microcontroller from NXP USA Inc., part of the LPC11xx MCU Family. This microcontroller is based on the ARM Cortex-M0 processor and is designed for low-cost, high-performance applications. It operates at CPU frequencies of up to 50 MHz, making it suitable for a variety of embedded systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor | ARM Cortex-M0 |
| CPU Frequency | Up to 50 MHz |
| Program Memory | 56 KB (56K x 8) FLASH |
| RAM Size | 8 KB |
| Supply Voltage | 1.8 V to 3.6 V |
| Package Type | 48-LQFP (7x7 mm) |
| Operating Temperature | -40°C to +85°C |
| Number of I/O Pins | Up to 42 GPIO pins |
| Analog to Digital Converter (ADC) | 10-bit ADC with input multiplexing among 5, 6, or 8 pins |
| Serial Interfaces | UART, SPI, I2C-bus interface supporting Fast-mode Plus |
| Timers/Counters | Four general purpose counter/timers with up to eight capture inputs and up to 13 match outputs |
| Power Management | Integrated PMU, Sleep, Deep-sleep, and Deep power-down modes |
Key Features
- High-Performance Processor: ARM Cortex-M0 processor running at frequencies of up to 50 MHz.
- Flexible Peripherals: Includes UART, SPI, I2C-bus interface, and four general purpose counter/timers.
- Analog Capabilities: 10-bit ADC with input multiplexing among multiple pins.
- Power Efficiency: Integrated Power Management Unit (PMU) with Sleep, Deep-sleep, and Deep power-down modes.
- GPIO Flexibility: Up to 42 GPIO pins with configurable pull-up/pull-down resistors and open-drain mode.
- Clock Generation: Internal RC oscillator, crystal oscillator, and programmable watchdog oscillator.
Applications
- eMetering: Suitable for energy metering applications due to its precision and low power consumption.
- Lighting Control: Used in lighting control systems for its ability to handle multiple inputs and outputs.
- Alarm Systems: Ideal for alarm systems requiring reliable and efficient microcontrollers.
- White Goods: Can be integrated into various white goods such as appliances and consumer electronics.
Q & A
- What is the CPU frequency of the LPC1114FBD48/303EL?
The CPU frequency of the LPC1114FBD48/303EL can go up to 50 MHz.
- What is the program memory size of the LPC1114FBD48/303EL?
The program memory size is 56 KB (56K x 8) FLASH.
- What is the supply voltage range for the LPC1114FBD48/303EL?
The supply voltage range is from 1.8 V to 3.6 V.
- What type of package does the LPC1114FBD48/303EL come in?
The LPC1114FBD48/303EL comes in a 48-LQFP (7x7 mm) package.
- How many GPIO pins does the LPC1114FBD48/303EL have?
The LPC1114FBD48/303EL has up to 42 GPIO pins.
- What are the operating temperature ranges for the LPC1114FBD48/303EL?
The operating temperature range is from -40°C to +85°C.
- Does the LPC1114FBD48/303EL support any serial interfaces?
Yes, it supports UART, SPI, and I2C-bus interface with Fast-mode Plus.
- What power management features does the LPC1114FBD48/303EL have?
The LPC1114FBD48/303EL has an integrated PMU with Sleep, Deep-sleep, and Deep power-down modes.
- Can the LPC1114FBD48/303EL be used in alarm systems?
Yes, it is suitable for alarm systems due to its reliability and efficiency.
- What is the resolution of the ADC in the LPC1114FBD48/303EL?
The ADC has a 10-bit resolution.
