Overview
The LPC2141FBD64,151 is a microcontroller from NXP Semiconductors, part of the LPC2100 series. It is based on the 16-bit/32-bit ARM7TDMI-S CPU, which provides a robust processing core for a variety of embedded applications. This microcontroller is known for its high level of integration, low power consumption, and extensive connectivity options, making it suitable for applications requiring both performance and efficiency.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | ARM7TDMI-S |
| Core Size | 16-bit/32-bit |
| Speed | Up to 60 MHz |
| Flash Memory | 32 kB |
| RAM | 8 kB + 2 kB endpoint RAM for USB |
| ADC | 1 x 10-bit ADC with 6 channels |
| DAC | No DAC (available in LPC2142/44/46/48 models) |
| Connectivity | USB 2.0 Full-speed, I2C, SPI, SSP, UART/USART |
| Package | LQFP64 (10x10 mm) |
| Operating Voltage | 3.0 V to 3.6 V (3.3 V ± 10%) |
| Operating Temperature | -40°C to +85°C |
| I/O Pins | Up to 45 of 5 V tolerant fast general purpose I/O pins |
Key Features
- In-System Programming/In-Application Programming (ISP/IAP): Via on-chip boot loader software, allowing for single flash sector or full chip erase and programming.
- EmbeddedICE RT and Embedded Trace: Real-time debugging with RealMonitor software and high-speed tracing of instruction execution.
- USB 2.0 Full-speed Compliant: Device controller with 2 kB of endpoint RAM.
- Analog to Digital Converter (ADC): 1 x 10-bit ADC with 6 channels.
- Communication Interfaces: I2C, SPI, SSP, and UART/USART.
- Power Management: Idle and Power-down modes, individual enable/disable of peripheral functions, and peripheral clock scaling.
- Vectored Interrupt Controller (VIC): With configurable priorities and vector addresses.
- Integrated Oscillator: Operates with an external crystal from 1 MHz to 25 MHz.
Applications
The LPC2141FBD64,151 microcontroller is suitable for a wide range of applications, including:
- Automotive Systems: For control and monitoring in vehicles.
- Industrial Automation: For process control, monitoring, and automation.
- Consumer Electronics: For devices requiring low power consumption and high integration.
- Medical Devices: For applications needing precise control and low power usage.
Q & A
- What is the core processor of the LPC2141FBD64,151?
The core processor is the ARM7TDMI-S.
- What is the maximum CPU clock speed of the LPC2141FBD64,151?
The maximum CPU clock speed is up to 60 MHz.
- How much flash memory does the LPC2141FBD64,151 have?
The LPC2141FBD64,151 has 32 kB of flash memory.
- What types of communication interfaces are available on the LPC2141FBD64,151?
The microcontroller features USB 2.0 Full-speed, I2C, SPI, SSP, and UART/USART interfaces.
- Does the LPC2141FBD64,151 have a DAC?
No, the LPC2141FBD64,151 does not have a DAC; this feature is available in the LPC2142/44/46/48 models.
- What is the operating voltage range of the LPC2141FBD64,151?
The operating voltage range is 3.0 V to 3.6 V (3.3 V ± 10%).
- How many I/O pins does the LPC2141FBD64,151 have?
The microcontroller has up to 45 of 5 V tolerant fast general purpose I/O pins.
- What are the power management features of the LPC2141FBD64,151?
The microcontroller features Idle and Power-down modes, individual enable/disable of peripheral functions, and peripheral clock scaling.
- Is the LPC2141FBD64,151 suitable for automotive applications?
- What is the temperature range for the LPC2141FBD64,151?
The operating temperature range is -40°C to +85°C.
