Overview
The LPC1227FBD64/301,1 is a 32-bit microcontroller from NXP USA Inc., based on the Arm® Cortex®-M0 core. This microcontroller is designed for embedded applications, offering a high level of integration and low power consumption. It is part of the LPC12x family and is widely used in various industrial and consumer applications due to its robust feature set and efficient performance.
Key Specifications
| Specification | Value |
|---|---|
| Core Processor | ARM® Cortex®-M0 |
| Core Size | 32-bit |
| Program Memory Size | 128 kB (128k x 8) |
| Program Memory Type | FLASH |
| RAM Organization | 8k x 8 |
| Maximum Clock Speed | 45 MHz |
| Maximum Operating Temperature | 85°C (TA) |
| Minimum Operating Temperature | -40°C (TA) |
| Maximum Supply Voltage | 3.6 V |
| Minimum Supply Voltage | 3 V |
| Number of ADC Channels | 8 |
| Number of GPIOs | 55 |
| Number of I²C Channels | 1 |
| Number of SPI Channels | 1 |
| Number of UART Channels | 2 |
| Package Type | 64-LQFP (10x10) |
| Life Cycle Status | Active |
| RoHS Compliance | Yes |
Key Features
- Digital peripherals including Micro DMA controller with 21 channels, CRC engine, and Real-Time Clock (RTC).
- Two UARTs with fractional baud rate generation and internal FIFO; one UART with RS-485 and modem support, and one standard UART with IrDA.
- SSP/SPI controller with FIFO and multi-protocol capabilities.
- I²C-bus interface supporting full I²C-bus specification and Fast-mode Plus with a data rate of 1 Mbit/s.
- Up to 55 General Purpose I/O (GPIO) pins with programmable pull-up resistor, open-drain mode, programmable digital input glitch filter, and programmable input inverter.
- Programmable output drive on all GPIO pins, with four pins supporting high-current output drivers.
- Brown-out Detect/Reset, DMA, POR, and WDT peripherals.
Applications
- eMetering
- Lighting
- Industrial networking
- Alarm systems
- White goods.
Q & A
- What is the core processor of the LPC1227FBD64/301,1? The core processor is the ARM® Cortex®-M0.
- What is the maximum clock speed of this microcontroller? The maximum clock speed is 45 MHz.
- How much program memory does the LPC1227FBD64/301,1 have? It has 128 kB of FLASH program memory.
- What is the operating temperature range of this microcontroller? The operating temperature range is from -40°C to 85°C.
- How many GPIO pins does the LPC1227FBD64/301,1 have? It has 55 General Purpose I/O (GPIO) pins.
- Does the LPC1227FBD64/301,1 support I²C communication? Yes, it supports I²C-bus interface with Fast-mode Plus.
- What types of UARTs are available on this microcontroller? It has two UARTs; one with RS-485 and modem support, and one standard UART with IrDA.
- Is the LPC1227FBD64/301,1 RoHS compliant? Yes, it is RoHS compliant.
- What is the package type of the LPC1227FBD64/301,1? It is available in a 64-LQFP (10x10) package.
- What are some of the applications of the LPC1227FBD64/301,1? It is used in eMetering, lighting, industrial networking, alarm systems, and white goods.
