Overview
The NXP LPC1346FBD48,151 is a 32-bit microcontroller based on the ARM Cortex-M3 core, designed for embedded applications that require high integration and low power consumption. This microcontroller is part of the LPC1300 series and is well-suited for a variety of applications, including industrial control, consumer electronics, and medical devices. It operates at CPU frequencies of up to 72 MHz and features a range of peripherals and low-power modes, making it an efficient choice for demanding applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Microcontroller Core | ARM Cortex-M3 r2p1 |
| Operating Frequency | Up to 72 MHz |
| Flash Memory | Up to 64 kB |
| SRAM Data Memory | Up to 12 kB |
| EEPROM Data Memory | Up to 4 kB |
| Boot ROM | 16 kB with API support |
| Package Type | LQFP48 (48 leads) |
| Operating Voltage | 2.0 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| I/O Pins | Up to 51 General Purpose I/O (GPIO) pins |
| Peripherals | Full-Speed USB 2.0 device controller, I2C-bus interface, RS-485/EIA-485 USART, SSP interfaces, ADC, PWM, UART, SPI |
Key Features
- ARM Cortex-M3 Core: Runs at frequencies of up to 72 MHz with a 3-stage pipeline and Harvard architecture.
- Memory: Up to 64 kB of flash memory, up to 12 kB of SRAM, and up to 4 kB of EEPROM.
- Peripherals: Includes Full-Speed USB 2.0 device controller, I2C-bus interface, RS-485/EIA-485 USART, SSP interfaces, 8-channel 12-bit ADC, PWM, UART, and SPI.
- Low-Power Modes: Supports Sleep, Deep-sleep, and Power-down modes for efficient power management.
- Security Features: Includes flash security, optional boot code encryption, and a memory protection unit (MPU).
- GPIO and I/O: Up to 51 General Purpose I/O pins with configurable pull-up/pull-down resistors and other modes.
- Debug Options: Standard JTAG test interface, Serial Wire Debug, and support for ETM ARM Cortex-M3 debug time stamping.
Applications
- Industrial Control: Suitable for various industrial automation and control systems.
- Consumer Electronics: Used in handheld scanners, USB audio devices, and other consumer peripherals.
- Medical Equipment: Applicable in medical devices that require low power and high integration.
- Other Applications: Also used in automotive, smart home devices, and other embedded systems requiring moderate processing power and low power consumption.
Q & A
- What is the core architecture of the LPC1346FBD48 microcontroller?
The LPC1346FBD48 is based on the ARM Cortex-M3 r2p1 core. - What is the maximum operating frequency of the LPC1346FBD48?
The maximum operating frequency is up to 72 MHz. - How much flash memory does the LPC1346FBD48 have?
The LPC1346FBD48 has up to 64 kB of flash memory. - What are the available low-power modes for the LPC1346FBD48?
The available low-power modes include Sleep, Deep-sleep, and Power-down modes. - Does the LPC1346FBD48 support USB connectivity?
Yes, it supports Full-Speed USB 2.0 device controller. - What is the operating voltage range of the LPC1346FBD48?
The operating voltage range is from 2.0 V to 3.6 V. - How many GPIO pins does the LPC1346FBD48 have?
The LPC1346FBD48 has up to 51 General Purpose I/O (GPIO) pins. - What are the debug options available for the LPC1346FBD48?
The debug options include Standard JTAG test interface, Serial Wire Debug, and support for ETM ARM Cortex-M3 debug time stamping. - What is the temperature range for the LPC1346FBD48?
The operating temperature range is from -40°C to +85°C. - What package types are available for the LPC1346FBD48?
The LPC1346FBD48 is available in LQFP48 (48 leads) package.
