| Part Number | MKL81Z128VMC7 | MKL81Z128VMC7R | 
|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. | 
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers | 
|   |   | |
| Product Status | Active | Active | 
| Core Processor | - | ARM® Cortex®-M0+ | 
| Core Size | - | 32-Bit Single-Core | 
| Speed | - | 72MHz | 
| Connectivity | - | I²C, SPI, UART/USART, USB OTG | 
| Peripherals | - | DMA, I²S, LVD, POR, PWM, WDT | 
| Number of I/O | - | 85 | 
| Program Memory Size | - | 128KB (128K x 8) | 
| Program Memory Type | - | Flash | 
| EEPROM Size | - | - | 
| RAM Size | - | 96K x 8 | 
| Voltage - Supply (Vcc/Vdd) | - | 1.71V ~ 3.6V | 
| Data Converters | - | A/D 12x16b; D/A 1x6b, 1x12b | 
| Oscillator Type | - | Internal | 
| Operating Temperature | - | -40°C ~ 105°C (TA) | 
| Mounting Type | - | Surface Mount | 
| Package / Case | - | 121-LFBGA | 
| Supplier Device Package | - | 121-MAPBGA (8x8) |