IC MCU 32BT 128KB FLSH 121MAPBGA
DigiKey
- MCU 32-bit K21 ARM Cortex M4 RISC 128KB Flash 1.8V/2.5V/3.3V 121-Pin MAP-BGA Tray - Trays (Alt: MK21DX128VMC5) RoHS : Compliant
Avnet Americas
- MCU 32-bit ARM Cortex M4 RISC 128KB Flash 1.8V/2.5V/3.3V 121-Pin MAP-BGA Tray RoHS : Compliant
Verical
- Kinetis K21: 50MHz Cortex-M4 MCU, 192KB Flash, 32KB SRAM, Full-Speed USB, Anti-tamper, 121-MAPBGA RoHS : Compliant
Rochester Electronics
- Stock
Flip Electronics