Kinetis K21: 50MHz Cortex-M4 up to 512KB Flash (121pin)
Kinetis K21 Data Sheet: 50MHz high-performance ArmВ® CortexВ®-M4 microcontroller(MCU), USB, advanced security/anti-tamper, up to 512KB Flash/64KB SRAM (121pin)
Kinetis K21: 50MHz Cortex-M4 up to 512KB Flash (121pin)
Kinetis K21 Data Sheet: 50MHz high-performance ArmВ® CortexВ®-M4 microcontroller(MCU), USB, advanced security/anti-tamper, up to 512KB Flash/64KB SRAM (121pin)
Kinetis K21: 50MHz Cortex-M4 up to 512KB Flash (121pin)
Kinetis K21 Data Sheet: 50MHz high-performance ArmВ® CortexВ®-M4 microcontroller(MCU), USB, advanced security/anti-tamper, up to 512KB Flash/64KB SRAM (121pin)
Kinetis K21: 120MHz Cortex-M4F up to 1MB Flash (144pin)
Kinetis K21 Data Sheet: 120MHz high-performance ArmВ® CortexВ®-M4F microcontroller(MCU), USB, advanced security/anti-tamper, up to 1MB Flash/128KB SRAM, 144pin
Kinetis K21: 120MHz Cortex-M4F up to 1MB Flash (144pin)
Kinetis K21 Data Sheet: 120MHz high-performance ArmВ® CortexВ®-M4F microcontroller(MCU), USB, advanced security/anti-tamper, up to 1MB Flash/128KB SRAM, 144pin
Kinetis K21: 50MHz Cortex-M4 up to 512KB Flash (80 pin)
Kinetis K21 Data Sheet: 50MHz high-performance ArmВ® CortexВ®-M4 microcontroller(MCU), USB, advanced security, anti-tamper, up to 512KB Flash/64KB SRAM (80pin)
Kinetis K21: 50MHz Cortex-M4 up to 512KB Flash (80 pin)
Kinetis K21 Data Sheet: 50MHz high-performance ArmВ® CortexВ®-M4 microcontroller(MCU), USB, advanced security, anti-tamper, up to 512KB Flash/64KB SRAM (80pin)
Kinetis K22: 120MHz Cortex-M4F 640KB/1MB Flash (100pin)
Kinetis K22 Data Sheet: 120MHz high-performance ArmВ® CortexВ®-M4F microcontroller (MCU) with cost optimized USB, up to 1MB Flash/128KB SRAM (100 pin)
Kinetis K22: 120 MHz Cortex-M4F up to 1MB Flash (100 pin)
Kinetis K22 Data Sheet: 120 MHz high-performance ArmВ® CortexВ®-M4F microcontroller(MCU), USB, up to 1MB Flash/128KB SRAM (100 pin)
Kinetis K22: 100MHz Cortex-M4F 128KB Flash (64-121 pin)
Kinetis K22 Data Sheet: 100MHz high-performance ArmВ® CortexВ®-M4F microcontroller (MCU) with cost optimized USB, 128KB Flash/24KB SRAM (64/100/121 pin)
Kinetis K22: 120MHz Cortex-M4F 640KB/1MB Flash (121pin)
Kinetis K22 Data Sheet: 120MHz high-performance ArmВ® CortexВ®-M4F microcontroller (MCU) with cost optimized USB, up to 1MB Flash/128KB SRAM (121 pin)