IC nhớ EEPROM 93LC46B-I/SN chân dán SOIC8 (SOP-8):- Kiểu chân: 8-SOIC(150 mil); chính Hãng: Microchip;- Low-voltage serial EEPROM, Memory Size: 1Kbits (x16), Max. Clock Freq.: 2MHz, Operating Supply Voltage: 2.2V to 5.5V.