Overview
The LPC1114FBD48/303151 is a 32-bit microcontroller from NXP USA Inc., part of the LPC1100 series based on the ARM Cortex-M0 processor. This microcontroller is designed for low-cost, low-power applications and operates at CPU frequencies of up to 50 MHz. It is suitable for a wide range of embedded systems due to its robust feature set and power-efficient design.
Key Specifications
| Specification | Details |
|---|---|
| Processor | ARM Cortex-M0 |
| CPU Speed | Up to 50 MHz |
| Program Memory Size | 48 kB (LPC1114FBD48/303151) |
| RAM Memory Size | Up to 8 kB SRAM |
| No. of Pins | 48 pins |
| MCU Case Style | LQFP48 package |
| No. of I/O's | Up to 42 General Purpose I/O (GPIO) pins |
| Embedded Interface Type | I2C, SPI, UART |
| Supply Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
Key Features
- ARM Cortex-M0 Processor: Runs at frequencies of up to 50 MHz.
- Memory: 48 kB on-chip flash programming memory and up to 8 kB SRAM.
- Digital Peripherals: Up to 42 GPIO pins with configurable pull-up/pull-down resistors and edge/level sensitive interrupt sources.
- Analog Peripherals: 10-bit ADC with input multiplexing among 5, 6, or 8 pins depending on package size.
- Serial Interfaces: UART with fractional baud rate generation, internal FIFO, and RS-485 support; two SPI controllers with SSP features and FIFO; I2C-bus interface supporting full I2C-bus specification and Fast-mode Plus.
- Clock Generation: 12 MHz internal RC oscillator, crystal oscillator, programmable watchdog oscillator, and PLL for CPU operation up to the maximum CPU rate.
- Power Control: Integrated PMU (Power Management Unit) for minimizing power consumption in Sleep, Deep-sleep, and Deep power-down modes.
- Unique Device Serial Number: For identification.
Applications
- Industrial Automation: Suitable for control systems, sensors, and actuators due to its robust digital and analog peripherals.
- Consumer Electronics: Ideal for low-power, cost-effective solutions in devices such as smart home appliances and wearables.
- Medical Devices: Can be used in medical devices requiring low power consumption and reliable performance.
- Automotive Systems: Applicable in various automotive applications due to its operating temperature range and reliability.
Q & A
- What is the CPU speed of the LPC1114FBD48/303151?
Up to 50 MHz.
- How much program memory does the LPC1114FBD48/303151 have?
48 kB.
- What types of serial interfaces are supported by the LPC1114FBD48/303151?
UART, SPI, and I2C-bus interfaces.
- What is the operating voltage range of the LPC1114FBD48/303151?
1.8 V to 3.6 V.
- What are the power-saving modes available on the LPC1114FBD48/303151?
Sleep, Deep-sleep, and Deep power-down modes.
- Does the LPC1114FBD48/303151 support in-system programming?
- What is the maximum operating temperature of the LPC1114FBD48/303151?
85°C.
- How many GPIO pins does the LPC1114FBD48/303151 have?
Up to 42 GPIO pins.
- Does the LPC1114FBD48/303151 have a built-in ADC?
- What is the package type of the LPC1114FBD48/303151?
LQFP48 package.
