Overview
The LPC845M301JHI48K is a 32-bit microcontroller developed and manufactured by NXP USA Inc. This device is part of the LPC84x series, which is known for its low-cost, entry-level, and power-efficient design based on the ARM® Cortex®-M0+ core. The LPC845M301JHI48K is designed to deliver exceptional performance and versatility, making it suitable for a wide range of applications.
This microcontroller integrates various functional modules, including a central processing unit, memory, input and output ports, and timers, all on a single chip. This integration reduces the number of external components and enhances system stability and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | LPC845M301JHI48K |
| Category | Embedded - Microcontrollers |
| Manufacturer | NXP USA Inc. |
| Description | IC MCU 32BIT 64KB FLASH 48HVQFN |
| Package | Tape & Reel (TR) |
| Series | LPC84x |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 48-VFQFN Exposed Pad |
| Supplier Device Package | 48-HVQFN (7x7) |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Speed | 30MHz |
| Number of I/O | 42 |
| Core Processor | ARM® Cortex®-M0+ |
| RAM Size | 16K x 8 |
| Core Size | 32-Bit |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, Cap Sense, DMA, POR, PWM, WDT |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| Data Converters | A/D 12x12b; D/A 2x10b |
| Oscillator Type | External, Internal |
Key Features
- Highly Integrated: The LPC845M301JHI48K integrates multiple functions such as CPU, memory, and I/O interfaces on a single chip, reducing system volume and the number of external components.
- Power-Efficient: Based on the ARM® Cortex®-M0+ core, this microcontroller is designed to be power-efficient, making it suitable for battery-powered devices.
- Advanced Peripherals: Includes peripherals such as Brown-out Detect/Reset, Cap Sense, DMA, POR, PWM, and WDT, enhancing the device's functionality and reliability.
- Flexible Connectivity: Supports I²C, SPI, and UART/USART interfaces, providing versatile communication options.
- Analog Integration: Features A/D 12x12b and D/A 2x10b converters, enabling precise analog signal processing.
- Wide Operating Temperature Range: Operates from -40°C to 105°C, making it suitable for various environmental conditions.
Applications
The LPC845M301JHI48K is versatile and can be used in a variety of applications, including:
- Industrial Control Systems: Suitable for controlling various industrial equipment due to its robust peripherals and reliable operation.
- Consumer Electronics: Can be used in consumer devices such as home appliances, fitness trackers, and other portable electronics.
- Automotive Systems: Applicable in automotive systems due to its wide operating temperature range and robust design.
- Medical Devices: Used in medical devices that require precise analog signal processing and reliable operation.
- IoT Devices: Ideal for Internet of Things (IoT) applications that require low power consumption and advanced connectivity options.
Q & A
- What is the LPC845M301JHI48K microcontroller?
The LPC845M301JHI48K is a 32-bit microcontroller from NXP USA Inc., based on the ARM® Cortex®-M0+ core, designed for low-cost and power-efficient applications.
- What is the operating temperature range of the LPC845M301JHI48K?
The operating temperature range is -40°C to 105°C.
- What is the package type of the LPC845M301JHI48K?
The package type is 48-VFQFN Exposed Pad.
- What are the key peripherals of the LPC845M301JHI48K?
The key peripherals include Brown-out Detect/Reset, Cap Sense, DMA, POR, PWM, and WDT.
- What are the communication interfaces supported by the LPC845M301JHI48K?
The device supports I²C, SPI, and UART/USART interfaces.
- What is the program memory size of the LPC845M301JHI48K?
The program memory size is 64KB (64K x 8) FLASH.
- Is the LPC845M301JHI48K RoHS compliant?
Yes, the LPC845M301JHI48K is RoHS compliant and lead-free.
- What is the core processor of the LPC845M301JHI48K?
The core processor is the ARM® Cortex®-M0+.
- What are the data converters available on the LPC845M301JHI48K?
The device features A/D 12x12b and D/A 2x10b converters.
- What are the typical applications of the LPC845M301JHI48K?
Typical applications include industrial control systems, consumer electronics, automotive systems, medical devices, and IoT devices.
