Kinetis K40: 100MHz Cortex-M4 MCU, 512KB Flash, 128KB SRAM, Full-Speed USB, Segment LCD, 144-MAPBGA
Freescale
Freescale - PK40DN512VLK10
Freescale - PK40DN512VLL10
Freescale - PK40DN512VLQ10
Freescale - PK40DN512VMD10
Freescale - PK40DN512ZVLK10
Freescale - PK40DN512ZVLQ10