Overview
The LPC11U68JBD48K is a scalable entry-level 32-bit Microcontroller (MCU) from NXP USA Inc., part of the LPC11U6x series. It is based on the ARM Cortex-M0+/M0 cores, which are known for their ease of use and energy efficiency. The MCU features a two-stage pipeline and fast single-cycle I/O access, making it suitable for a wide range of applications. It operates on a single power supply of 2.4V to 3.6V and has an operating temperature range from -40°C to 105°C. The device is packaged in a 48-pin LQFP (Low Profile Quad Flat Package) and supports various peripherals and interfaces.
Key Specifications
| Parameter | Value |
|---|---|
| Device Core | ARM Cortex-M0+ |
| Data Bus Width | 32 bit |
| Operating Frequency Max | 50 MHz |
| Program Memory Size | 256 KB |
| No. of Pins | 48 Pins |
| IC Case / Package | LQFP |
| No. of I/O's | 34 I/O's |
| Interfaces | I2C, SPI, USART, USB |
| RAM Memory Size | 36 KB |
| ADC Channels | 8 Channels |
| ADC Resolution | 12 Bit |
| Supply Voltage Min | 2.4 V |
| Supply Voltage Max | 3.6 V |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 105°C |
| IC Mounting | Surface Mount |
| MCU Family | LPC |
| MCU Series | LPC1100 |
Key Features
- ARM Cortex-M0+ core with Nested Vectored Interrupt Controller (NVIC)
- AHB Multilayer matrix and Micro Trace Buffer (MTB) supported
- Supports up to 256 KB of flash memory, 4 KB EEPROM, and 36 KB of SRAM
- ROM API support for boot loader, USART drivers, I2C drivers, USB drivers, and DMA drivers
- Windowed WatchDog timer (WWDT)
- Unique device serial number for identification
- Separate VBAT supply for RTC
- DMA controller, CRC engine, full-speed USB device controller with XTAL-less low-speed mode
- Two I2C-bus interfaces, USARTs, two SSP interfaces, PWM/timer subsystem with six configurable multi-purpose timers
- Eight 12-bit ADC, temperature sensor, function-configurable I/O ports, and up to 34 general-purpose I/O pins
Applications
- Three-phase e-meter
- Car radio
- GPS tracker
- Medical monitor
- Gaming accessories
- PC peripherals
Q & A
- What is the core architecture of the LPC11U68JBD48K MCU?
The LPC11U68JBD48K MCU is based on the ARM Cortex-M0+/M0 cores.
- What is the maximum operating frequency of the LPC11U68JBD48K?
The maximum operating frequency is 50 MHz.
- How much program memory does the LPC11U68JBD48K have?
The LPC11U68JBD48K has 256 KB of flash memory.
- What is the package type of the LPC11U68JBD48K?
The package type is 48-pin LQFP (Low Profile Quad Flat Package).
- What are the supported interfaces on the LPC11U68JBD48K?
The supported interfaces include I2C, SPI, USART, and USB.
- How many ADC channels does the LPC11U68JBD48K have?
The LPC11U68JBD48K has 8 ADC channels with a 12-bit resolution.
- What is the operating temperature range of the LPC11U68JBD48K?
The operating temperature range is from -40°C to 105°C.
- Does the LPC11U68JBD48K support a separate power supply for the RTC?
Yes, it supports a separate VBAT supply for the RTC.
- What kind of timers does the LPC11U68JBD48K have?
The LPC11U68JBD48K has a PWM/timer subsystem with six configurable multi-purpose timers.
- Is the LPC11U68JBD48K RoHS compliant?
Yes, the LPC11U68JBD48K is RoHS compliant (2011/65/EU, 2015/863).
