| PartNumber | MKM34Z128CLL5 | MKM34Z128ACLL5 | MKM34Z128ACLL5R |
| Description | ARM Microcontrollers - MCU Kinetis M0+ 128K 16K RAM | ARM Microcontrollers - MCU MKM34Z128ACLL5/LQFP100///TRAY MULTIPLE DP BAKEABLE | ARM Microcontrollers - MCU MKM34Z128ACLL5/LQFP100///REEL 13 Q2 DP |
| Manufacturer | NXP | NXP | NXP |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-100 | LQFP-100 | LQFP-100 |
| Core | ARM Cortex M0+ | ARM Cortex M0+ | ARM Cortex M0+ |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 50 MHz | 50 MHz | 50 MHz |
| Program Memory Size | 128 kB | 128 kB | 128 kB |
| Data RAM Size | 16 kB | 16 kB | 16 kB |
| ADC Resolution | 12 bit | 16 bit, 24 bit | 24 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 | + 85 C | + 85 C | + 85 C |
| Packaging | Tray | Tray | Reel |
| Program Memory Type | Flash | Flash | Flash |
| Brand | NXP / Freescale | NXP / Freescale | NXP / Freescale |
| Data RAM Type | RAM | SRAM | SRAM |
| Data ROM Size | 128 kB | - | - |
| Data ROM Type | Flash | - | - |
| Interface Type | I2C, SPI, UART | I2C, SCI, SPI, UART | I2C, SPI, UART |
| Analog Supply Voltage | 3.3 V | 3.6 V | 1.71 V to 3.6 V |
| I/O Voltage | 3.3 V | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Processor Series | ARM Cortex | - | KM34 |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 450 | 90 | 1000 |
| 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 | 935311105557 | 935313031557 | 935313031528 |
| Unit Weight | 0.024170 oz | 0.024170 oz | 0.024170 oz |
| Number of I/Os | - | 68 I/O | 68 I/O |
| Product | - | MCU | MCU |
| DAC Resolution | - | 6 bit | 6 bit |
| Number of Timers/Counters | - | 4 x 16 bit | 2 x 16 bit, 1 x 32 bit |
| Watchdog Timers | - | Watchdog Timer | Watchdog Timer |