LPC1114FHN33/302:5

Microcontrollers Overview

The NXP LPC1114FHN33/302:5 is a microcontroller from the LPC1100L series, built on an ARM Cortex-M0 core. It features 32 kB of flash memory and 8 kB of SRAM. The device operates at frequencies up to 50 MHz with a supply voltage range of 1.8 V to 3.6 V. Key peripherals include one UART with RS-485 support, one I2C interface, two SPI interfaces, four general-purpose timers, and a 10-bit ADC. It utilizes an HVQFN33 package.

Microcontrollers Feature Summary

• Supports power profiles for optimized performance and reduced consumption in Active and Sleep modes.
• Includes internal pull-up resistors that pull pins to full VDD level.
• Features programmable pseudo open-drain mode for GPIO pins.
• Provides a Windowed Watchdog Timer (WWDT) with clock source lock capability.

Microcontrollers Applications

• Replacement for existing 8-bit or 16-bit microcontroller applications
• Low-cost embedded control systems requiring low power operation
• Industrial monitoring devices utilizing serial communication interfaces

Microcontrollers Procurement Notes

Verify the specific ordering suffix :5 against official documentation to confirm packaging details. Ensure the component matches the LPC1100L series specifications regarding power profiles and internal pull-ups. Cross-reference the HVQFN33 package dimensions and terminal count during physical inspection.

Microcontrollers Selection Notes

Select this part when upgrading from 8/16-bit architectures to gain higher performance with reduced code size. Choose the LPC1100L series variant specifically for its enhanced power management capabilities and internal pull-up features compared to the standard LPC1100 series.

Microcontrollers Part Context

This component belongs to the LPC111x/LPC11Cxx family, which are ARM Cortex-M0 based MCUs designed for cost-sensitive applications. The LPC1100L series distinguishes itself by offering lower power consumption profiles and additional GPIO configuration options like pseudo open-drain modes.

Microcontrollers FAQ

Does the LPC1114FHN33/302:5 support In-Application Programming?

Yes, it includes In-System Programming (ISP) and In-Application Programming (IAP) via on-chip bootloader software.

What is the maximum operating temperature for this device?

The device supports an operating temperature range from -40 °C to +85 °C.

Can the GPIO pins be configured as interrupt sources?

Yes, GPIO pins can be used as edge and level sensitive interrupt sources.