| PartNumber | MKL43Z256VLH4 | MKL43Z128VLH4 | MKL43Z128VMP4 |
| Description | ARM Microcontrollers - MCU 256KBSegment LCD | ARM Microcontrollers - MCU 128KB Flash 48MHz LCD USB LQFP 64 | ARM Microcontrollers - MCU 128KB Flash 48MHz LCD USB MAPBGA 64 |
| Manufacturer | NXP | NXP | NXP |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-64 | LQFP-64 | BGA-64 |
| Core | ARM Cortex M0+ | ARM Cortex M0+ | ARM Cortex M0+ |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 48 MHz | 48 MHz | 48 MHz |
| Program Memory Size | 256 kB | 128 kB | 128 kB |
| Data RAM Size | 32 kB | 16 kB | 16 kB |
| ADC Resolution | 16 bit | 16 bit | 16 bit |
| Operating Supply Voltage | 3.3 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Packaging | Tray | Tray | Tray |
| Program Memory Type | Flash | Flash | Flash |
| Brand | NXP / Freescale | NXP / Freescale | NXP / Freescale |
| Data RAM Type | SRAM | SRAM | SRAM |
| Data ROM Size | 16 kB | 16 kB | 16 kB |
| Interface Type | I2C, SPI, UART, USB | I2C, I2S, SPI, UART | I2C, I2S, SPI, UART |
| Analog Supply Voltage | 3.3 V | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
| I/O Voltage | 3.3 V | - | - |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 16 | 18 Channel | 18 Channel |
| Processor Series | KL43 | - | - |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 160 | 160 | 640 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 1.71 V | 1.71 V | 1.71 V |
| Part # Aliases | 935318116557 | 935320579557 | 935312295557 |
| Unit Weight | 0.012224 oz | 0.012224 oz | 0.002286 oz |
| Number of I/Os | - | 50 I/O | 50 I/O |
| Product | - | MCU | MCU |
| Data ROM Type | - | ROM | ROM |
| DAC Resolution | - | 6 bit, 12 bit | 6 bit, 12 bit |
| Watchdog Timers | - | Watchdog Timer | Watchdog Timer |