28C64A-15I/LIC EEPROM 64KBIT 150NS 32PLCC|MICROCHIP TECHNOLOGY|Lead Mixed|RoHS Mixed 28C64AT-15I/L 28C64A-15I/SOIC EEPROM 64KBIT 150NS 28SOIC|MICROCHIP TECHNOLOGY|Lead Mixed|RoHS Mixed 28C64AT-15I/SO