NXP USA Inc. 64-LQFP LPC2138FBD64/01,11

The LPC2138FBD64/01,11 is a surface-mount microcontroller from NXP (formerly Philips Semiconductor) belonging to the LPC2100 series. This 32-bit ARM7TDMI-S based MCU features 512kB of flash memory, 64kB RAM, and multiple serial interfaces like UARTs, SPI, and I²C. It also includes GPIOs, timers, PWM channels, and supports various external memories. The part number suffix indicates a specific package type and possibly a revision or configuration. Ideal for embedded systems requiring low power consumption and high computational performance in a small footprint.