Overview
The NXP LPC1114FBD48/301,1 is a 32-bit microcontroller from the LPC11xx series, based on the ARM Cortex-M0 processor. This low-cost MCU is designed for applications that traditionally use 8/16-bit microcontrollers, offering enhanced performance, low power consumption, a simple instruction set, and reduced code size. It operates at CPU frequencies of up to 50 MHz, making it suitable for a variety of embedded systems.
Key Specifications
| Attribute | Value |
|---|---|
| Family Name | LPC11xx |
| Core Processor | ARM Cortex M0 |
| Program Memory Type | Flash |
| Flash Size | 32 kB |
| RAM Size | 8 kB |
| Speed | 50 MHz |
| No of I/O Lines | 42 |
| Interface/Connectivity | I2C/SPI/UART |
| Peripherals | I2C/On-Chip-ADC/SPI/UART/Watchdog |
| Number Of Timers | 4 |
| Supply Voltage | 1.8V to 3.6V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 8-ch x 10-bit |
| Watchdog Timers | 1 |
| Package Style | LQFP-48 |
| Mounting Method | Surface Mount |
Key Features
- ARM Cortex-M0 processor with frequencies up to 50 MHz
- ARM Cortex-M0 built-in NVIC (Nested Vectored Interrupt Controller)
- Serial Wire Debug
- System tick timer
- 32 kB on-chip flash programming memory
- 8 kB SRAM
- In-System Programming (ISP) and In-Application Programming (IAP)
- 22 General Purpose I/O (GPIO) pins with configurable pull-up/-down resistors
- High-current output driver (20 mA) on one pin
- Programmable WatchDog Timer (WDT)
- 10-bit ADC with input multiplexing among 5 pins
- UART with fractional baud rate generation
- One SPI controller with SSP features and FIFO and multi-protocol capabilities
- I²C-bus interface supporting
- Integrated PMU to minimize power consumption
- Power profiles residing in boot ROM
- Unique device serial number for identification
- Single 3.3 V power supply (1.8 V to 3.6 V)
- Four general purpose counter/timers
Applications
- eMetering
- Alarm systems
- Lighting
- White goods
Q & A
- What is the core processor of the LPC1114FBD48/301,1?
The core processor is the ARM Cortex-M0. - What is the maximum CPU frequency of the LPC1114FBD48/301,1?
The maximum CPU frequency is 50 MHz. - How much flash and RAM does the LPC1114FBD48/301,1 have?
The LPC1114FBD48/301,1 has 32 kB of flash memory and 8 kB of SRAM. - What are the supply voltage and operating temperature ranges of the LPC1114FBD48/301,1?
The supply voltage range is 1.8V to 3.6V, and the operating temperature range is -40°C to +85°C. - Does the LPC1114FBD48/301,1 support in-system programming?
Yes, it supports In-System Programming (ISP) and In-Application Programming (IAP). - What peripherals are available on the LPC1114FBD48/301,1?
The peripherals include I2C, On-Chip-ADC, SPI, UART, and Watchdog. - How many GPIO pins does the LPC1114FBD48/301,1 have?
The LPC1114FBD48/301,1 has 22 General Purpose I/O (GPIO) pins. - What is the package style and mounting method of the LPC1114FBD48/301,1?
The package style is LQFP-48, and the mounting method is Surface Mount. - What are some typical applications of the LPC1114FBD48/301,1?
Typical applications include eMetering, alarm systems, lighting, and white goods. - Does the LPC1114FBD48/301,1 have an integrated ADC?
Yes, it has an 8-channel, 10-bit ADC.
