Overview
The LPC1114FBD48/303J is a 32-bit microcontroller from NXP USA Inc., part of the LPC11xx MCU family. This family is based on the Arm Cortex-M0 architecture and is designed for low-cost, high-performance applications. The LPC1114FBD48/303J operates at CPU frequencies of up to 50 MHz, making it suitable for a variety of embedded systems.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | LPC1114FBD48/303J |
| Core | 32-Bit Arm Cortex-M0 |
| CPU Frequency | Up to 50 MHz |
| Program Memory | 56 KB Flash |
| SRAM | 8 KB |
| Supply Voltage | 1.8 V to 3.6 V |
| Package | 48-LQFP (7x7) |
| Operating Temperature | -40°C to 85°C |
| Number of I/O Pins | 42 |
| Analog to Digital Converter (ADC) | 10-bit, 5-8 input channels depending on package |
| Serial Interfaces | UART, SPI, I2C |
| Oscillator Type | Internal RC oscillator, Crystal oscillator |
| Power Modes | Sleep, Deep-sleep, Deep power-down |
Key Features
- Arm Cortex-M0 Core: Provides high performance and low power consumption.
- Memory and Storage: 56 KB of Flash memory and 8 KB of SRAM.
- Serial Interfaces: Includes UART with fractional baud rate generation, two SPI controllers with SSP features, and an I2C-bus interface supporting Fast-mode Plus.
- Analog Peripherals: 10-bit ADC with input multiplexing among 5, 6, or 8 pins depending on the package size.
- Digital Peripherals: Up to 42 General Purpose I/O (GPIO) pins with configurable pull-up/pull-down resistors and edge/level sensitive interrupt sources.
- Power Management: Integrated Power Management Unit (PMU) with Sleep, Deep-sleep, and Deep power-down modes to minimize power consumption.
- Clock Generation: 12 MHz internal RC oscillator, crystal oscillator, and programmable watchdog oscillator.
- Security and Identification: Unique device serial number for identification.
Applications
- eMetering: Suitable for energy metering applications due to its precision and low power consumption.
- Lighting: Can be used in lighting control systems, including smart lighting solutions.
- Alarm Systems: Ideal for security and alarm systems requiring low power and high reliability.
- White Goods: Used in various consumer appliances such as refrigerators, washing machines, and air conditioners.
- Industrial Automation: Can be integrated into industrial automation systems for control and monitoring.
Q & A
- What is the CPU frequency of the LPC1114FBD48/303J?
The CPU frequency of the LPC1114FBD48/303J can go up to 50 MHz.
- What is the memory configuration of the LPC1114FBD48/303J?
The LPC1114FBD48/303J has 56 KB of Flash memory and 8 KB of SRAM.
- What are the power supply requirements for the LPC1114FBD48/303J?
The LPC1114FBD48/303J operates with a supply voltage of 1.8 V to 3.6 V.
- What types of serial interfaces are available on the LPC1114FBD48/303J?
The LPC1114FBD48/303J includes UART, SPI, and I2C-bus interfaces.
- Does the LPC1114FBD48/303J support in-system programming?
- What are the power modes available on the LPC1114FBD48/303J?
The LPC1114FBD48/303J has Sleep, Deep-sleep, and Deep power-down modes to minimize power consumption.
- What is the operating temperature range of the LPC1114FBD48/303J?
The operating temperature range is -40°C to 85°C.
- How many GPIO pins are available on the LPC1114FBD48/303J?
Up to 42 General Purpose I/O (GPIO) pins are available.
- Does the LPC1114FBD48/303J have a built-in ADC?
- What types of oscillators are supported by the LPC1114FBD48/303J?
The LPC1114FBD48/303J supports an internal RC oscillator and a crystal oscillator.
