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SIGN INThe Kinetis® K5x MCU family provides an analog measurement engine integrating operational and transimpedance amplifiers as well as high-resolution ADCs and DACs for medical and industrial applications.
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| CPU | HMI | Communication | Analog | Security | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Products | Arm  Cortex-M4  | 
            Memory | 
              Segment LCD  (frontplanes x backplanes)  | 
            USB 2.0 | 10/100Mbps  Ethernet w/ IEEE 1588  | 
            16-bit  SAR ADC  | 
            12-bit  DAC  | 
            
               PGA 
             | 
            
               OPAMP 
             | 
            
               TRIAMP 
             | 
            
               
                RNG
               
             | 
            
               
                mmCAU
               
             | 
          
| 
              K53  Segment LCD and Ethernet  | 
            100 MHz | 
              512 KB Flash  64 - 128 KB SRAM External Bus Interface  | 
            Up to 40 x 8 / 44 x 4 | 1 x  Full-Speed  | 
            1 x  MII / RMII  | 
            2 | 2 | 2 | 2 | 2 | ||
| 
              K52  Ethernet  | 
            100 MHz | 512 KB Flash  128 KB SRAM External Bus Interface  | 
            1 x  Full-Speed  | 
            1 x  MII / RMII  | 
            2 | 2 | 2 | 2 | 2 | |||
| 
              K51  Segment LCD  | 
            100 MHz | 
              256 - 512 KB Flash  64 - 128 KB SRAM External Bus Interface*  | 
            Up to 40 x 8 / 44 x 4 | 1 x  Full-Speed  | 
            2 | 2 | 2 | 2 | 2 | |||
| 72 MHz | 160 - 288 KB Flash  32 - 64 KB SRAM  | 
            Up to 36 x 8 / 40 x 4 | 1 x  Full-Speed  | 
            2 | 1 | 2* | 2 | 1 | ||||
| 
              K50  Mainstream  | 
            100 MHz | 
              256 - 512 KB Flash  64 - 128 KB SRAM External Bus Interface  | 
            1 x  Full-Speed  | 
            2 | 2 | 2 | 2 | 2 | ||||
| 72 MHz | 160 - 288 KB Flash  32 - 64 KB SRAM  | 
            1 x  Full-Speed  | 
            2 | 1 | 2* | 2 | 1 | |||||
*Feature supported by a subset family
MII: Media Independent Interface
RMII: Reduced MII interface
RNG: Random Number Generator
mmCAU: Symmetric Crypto Accelerator
The Kinetis MCU portfolio consists of multiple pin-, peripheral and software-compatible MCU families based on the Arm Cortex -M4 core.