All Texas Instruments 30 STMicroelectronics 19 Analog Devices 18 ON Semiconductor 10 Microchip Technology 8 Maxim Integrated 7 ISSI 7 Infineon Technologies 6 ams 6 Dialight 5 Seeed Studio 5 Microchip Technology / Atmel 3 TinyCircuits 3 SparkFun 2 Adafruit 2 Analog Devices / Linear Technology 2 Microchip Technology / Micrel 2 ON Semiconductor / Fairchild 2 DFRobot 1 Bel Signal Transformer 1