Sharp Electronics
DIP 4pin General Purpose Photocoupler
Japan Radio Corporation
LOW POWER AND LOW OFFSET VOLTAGE SUPER SMALL-SIZED SINGLE C-MOS COMPALATOR
STMicroelectronics
8-bit MCU with single voltage Flash, data EEPROM, ADC, timers, SPI, LINSCI™
STMicroelectronics
4-line IPAD™, EMI filter including ESD protection