LPC11E3x 32-bit ARM Cortex-M0 microcontroller; up.
NXP
LPC11E37 - 32-bit ARM Cortex-M0 microcontroller
LPC11E3x 32-bit ARM Cortex-M0 microcontroller; up to 128 kB flash; up to 12 kB SRAM and 4 kB EEPROM; USART Rev. 2.3 — 11 September 2014 Product dat.