Overview
The LPC1112FHN24/202,1 is a 32-bit microcontroller from NXP Semiconductors, part of the LPC1100 series. It is based on the Arm Cortex-M0 processor and is designed for low-cost, low-power applications. This microcontroller operates at CPU frequencies of up to 50 MHz and is suitable for a variety of general-purpose and embedded system applications.
Key Specifications
| Product Attribute | Attribute Value |
|---|---|
| Manufacturer | NXP Semiconductors |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Package / Case | 24-VFQFN (4x4) Exposed Pad |
| Speed | 50MHz |
| Series | LPC1100L |
| RAM Size | 2K x 8 |
| Program Memory Type | FLASH |
| Program Memory Size | 16KB (16K x 8) |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 19 |
| Mounting Type | Surface Mount |
| Data Converters | A/D 6x10b |
| Core Size | 32-Bit Single-Core |
| Core Processor | ARM® Cortex®-M0 |
| Connectivity | I²C, SPI, UART/USART |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Oscillator Type | Internal |
| RoHs Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Arm Cortex-M0 Processor: Operates at CPU frequencies of up to 50 MHz.
- Memory and Storage: 16KB of flash memory and 2KB of SRAM.
- Peripherals: Includes Brown-out Detect/Reset, Power-On Reset (POR), and WatchDog Timer (WDT).
- Analog and Digital Peripherals: 10-bit ADC with input multiplexing, and up to 19 GPIO pins with configurable pull-up/pull-down resistors.
- Serial Interfaces: UART with fractional baud rate generation, internal FIFO, and RS-485 support; two SPI controllers with SSP features and FIFO; I²C-bus interface supporting full I²C-bus specification and Fast-mode Plus.
- Clock Generation: 12 MHz internal RC oscillator, crystal oscillator, programmable watchdog oscillator, and PLL for CPU operation.
- Power Management: Integrated PMU to minimize power consumption during Sleep, Deep-sleep, and Deep power-down modes.
Applications
- eMetering: Suitable for energy metering applications due to its low power consumption and precise measurement capabilities.
- Lighting: Can be used in lighting control systems, including smart lighting solutions.
- Alarm Systems: Ideal for security and alarm systems requiring low power and reliable operation.
- White Goods: Applicable in consumer electronics such as white goods, where efficiency and reliability are crucial.
Q & A
- What is the core processor of the LPC1112FHN24/202,1?
The core processor is the ARM® Cortex®-M0.
- What is the maximum operating frequency of the LPC1112FHN24/202,1?
The maximum operating frequency is 50 MHz.
- What is the package type of the LPC1112FHN24/202,1?
The package type is 24-VFQFN (4x4) Exposed Pad.
- How much flash memory does the LPC1112FHN24/202,1 have?
The LPC1112FHN24/202,1 has 16KB of flash memory.
- What are the key peripherals of the LPC1112FHN24/202,1?
The key peripherals include Brown-out Detect/Reset, POR, WDT, 10-bit ADC, UART, SPI, and I²C-bus interface.
- What is the operating temperature range of the LPC1112FHN24/202,1?
The operating temperature range is -40°C to 85°C.
- Is the LPC1112FHN24/202,1 RoHS compliant?
Yes, it is ROHS3 compliant.
- What are the power management features of the LPC1112FHN24/202,1?
The LPC1112FHN24/202,1 includes an integrated PMU for minimizing power consumption during Sleep, Deep-sleep, and Deep power-down modes.
- What are some typical applications of the LPC1112FHN24/202,1?
Typical applications include eMetering, lighting control systems, alarm systems, and white goods.
- How many GPIO pins does the LPC1112FHN24/202,1 have?
The LPC1112FHN24/202,1 has up to 19 GPIO pins.
