Keil Logo


ARM Cortex-M0+, 30 MHz, 64 kB ROM, 8 kB RAM

The LPC84x are an ARM Cortex-M0+ based, low-cost 32-bit MCU family operating at CPU frequencies of up to 30 MHz. The LPC84x support up to 64 KB of flash memory and 16 KB of SRAM. The peripheral complement of the LPC84x includes a CRC engine, four I2C-bus interfaces, up to five USARTs, up to two SPI interfaces, Capacitive Touch Interface (CAPT), one multi-rate timer, self-wake-up timer, SCTimer/PWM, one general purpose 32-bit counter/timer, a DMA, one 12-bit ADC, two 10-bit DACs, one analog comparator, function-configurable I/O ports through a switch matrix, an input pattern match engine, and up to 54 general-purpose I/O pins.

Core ARM Cortex-M0+, 30 MHz
  • Processor:Cortex-M0+, 30 MHz
  • Other:1 x CRC engine
Memory 8 kB RAM, 64 kB ROM
  • ROM:64 kB
  • RAM:8 kB
Communication SPI, I2C, USART
  • SPI:2 x SPI
  • I2C:2 x I2C
Timer/Counter/PWM 4 x 0-bit Timer
  • Watchdog:1 x Windowed Watchdog timer
  • Timer/Counter:4 x 0-bit 32-Bit Timer with Input Capture, Output Compare and PWM
Analog 1-channel 12 bit ADC
  • ADC:1-channel x 12 bit ADC
I/O & Package 48-QFP
  • I/Os:42 Inputs/Outputs
  • Package, QFP:48-lead QFP Package
Development Tools
CMSIS Drivers No CMSIS-Driver in Device Family Pack.
  Arm logo
Important information

This site uses cookies to store information on your computer. By continuing to use our site, you consent to our cookies.

Change Settings

Privacy Policy Update

Arm’s Privacy Policy has been updated. By continuing to use our site, you consent to Arm’s Privacy Policy. Please review our Privacy Policy to learn more about our collection, use and transfers
of your data.