LPC11 in NXP LPC Family
The NXP LPC11 family is a series of low-cost, 32-bit microcontrollers built on the ARM Cortex-M0 and Cortex-M0+ cores. Designed as a high-efficiency alternative to 8-bit and 16-bit architectures, the family provides a power-conscious platform for entry-level embedded applications. These devices offer a blend of peripheral integration, including CAN 2.0B, USB 2.0, and high-speed serial interfaces, making them versatile for industrial, consumer, and connectivity-focused designs requiring a small silicon footprint and low power consumption.
Variants in This Sub-Family
Comparing specs that differ across variants.
| Part Number | Flash | RAM | I/O Pins | Package | ADC/DAC | Connectivity | Stock |
|---|---|---|---|---|---|---|---|
| LPC11C14FBD48/30EL (NXP USA Inc.) | 32KB | 8K | 40 | LQFP-48 | A/D 8x10b SAR | CANbus, I2C, Micro.. | 3,358 |
| LPC11C24FBD48/30EL (NXP USA Inc.) | 32KB | 8K | 36 | LQFP-48 | A/D 8x10b SAR | CANbus, I2C, Micro.. | 2,802 |
| LPC11U35FHI33/501, (NXP USA Inc.) | 64KB | 12K | 26 | VFQFN-32 | A/D 8x10b SAR | I2C, Microwire, Sm.. | 1,303 |
| LPC11U34FBD48/421, (NXP USA Inc.) | 48KB | 10K | 40 | LQFP-48 | A/D 8x10b | I2C, Microwire, Sm.. | 953 |
| LPC11U67JBD48E (NXP Semiconductors) | 128KB | 20K | 34 | LQFP-48 | A/D 8x12b | I2C, Microwire, SP.. | 3,717 |
The LPC11 family is segmented by connectivity and core type. The LPC11C variants include an integrated CAN 2.0B controller and transceiver options, while the LPC11U series focuses on USB connectivity. Newer LPC11U6x variants utilize the more efficient Cortex-M0+ core and offer higher memory densities. Selection involves balancing flash requirements from 8KB to 256KB and selecting packages ranging from small 33-pin HVQFN to 100-pin LQFP.
