All NXP / Freescale 54 Renesas Electronics 53 Infineon Technologies 41 STMicroelectronics 26 Parallax 23 Analog Devices 16 ZiLOG 10 Toshiba 6 Maxim Integrated 6 Digi International 6 ROHM Semiconductor 5 Bridgetek 5 Onion 4 Epson ICs 4 Cypress Semiconductor 4 Adafruit 3 MikroElektronika 3 NXP Semiconductors 3 Texas Instruments 3 Global Specialties 3