Overview
The LPC1115FBD48/303,1 is a 32-bit microcontroller from NXP USA Inc., part of the LPC1100 series. It is based on the ARM Cortex-M0 core and is designed for low-cost, low-power applications. This microcontroller is suitable for replacing 8/16-bit microcontrollers, offering improved performance, a simple instruction set, and reduced code size. It operates at CPU frequencies of up to 50 MHz and is available in an LQFP48 package.
Key Specifications
| Specification | Details |
|---|---|
| Core Type | ARM Cortex-M0 |
| Package | LQFP48: plastic, low profile quad flat package; 48 leads; 0.5 mm pitch; 7 mm x 7 mm x 1.4 mm body |
| Flash Memory | Up to 64 kB |
| SRAM | Up to 8 kB |
| CPU Frequency | Up to 50 MHz |
| I/O Pins | Up to 42 General Purpose I/O (GPIO) pins |
| 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 |
| Power Supply | Single power supply (1.8 V to 3.6 V) |
| Power Modes | Sleep, Deep-sleep, and Deep power-down modes |
Key Features
- Low power consumption with integrated Power Management Unit (PMU)
- In-System Programming (ISP) and In-Application Programming (IAP) via on-chip bootloader software
- Fast-mode Plus I2C-bus interface with a data rate of 1 Mbit/s
- Four general purpose counter/timers with up to eight capture inputs and up to 13 match outputs
- Programmable WatchDog Timer (WDT) and windowed WDT
- High-current output driver (20 mA) and high-current sink drivers (20 mA) on I2C-bus pins
- Unique device serial number for identification
Applications
The LPC1115FBD48/303,1 is versatile and can be used in a variety of applications, including:
- Industrial control systems
- Consumer electronics
- Medical devices
- Automotive systems (non-safety critical)
- IoT devices requiring low power and high performance
Q & A
- What is the core type of the LPC1115FBD48/303,1 microcontroller?
The core type is ARM Cortex-M0. - What is the maximum CPU frequency of the LPC1115FBD48/303,1?
The maximum CPU frequency is up to 50 MHz. - How much flash memory does the LPC1115FBD48/303,1 have?
The LPC1115FBD48/303,1 has up to 64 kB of flash memory. - What types of serial interfaces are available on the LPC1115FBD48/303,1?
The microcontroller features a UART with RS-485 support and two SPI controllers with SSP features. - What are the power modes supported by the LPC1115FBD48/303,1?
The microcontroller supports Sleep, Deep-sleep, and Deep power-down modes. - What is the voltage range of the single power supply for the LPC1115FBD48/303,1?
The single power supply voltage range is from 1.8 V to 3.6 V. - Does the LPC1115FBD48/303,1 support In-System Programming (ISP) and In-Application Programming (IAP)?
Yes, it supports both ISP and IAP via on-chip bootloader software. - What is the package type and size of the LPC1115FBD48/303,1?
The package type is LQFP48, with dimensions of 7 mm x 7 mm x 1.4 mm. - What analog peripherals are included in the LPC1115FBD48/303,1?
The microcontroller includes a 10-bit ADC with input multiplexing among 5, 6, or 8 pins depending on the package size. - Is the LPC1115FBD48/303,1 suitable for automotive applications?
While it can be used in non-safety critical automotive systems, it is not designed for safety-critical applications.
