Not Recommended for New Desig. Replaced by AT24C128B and AT24C256B.128Kb/256Kb, 2-Wire Bus Serial EEPROM with full memory
Write Protect, supports up to four devices on single 2-Wire bus.
The AT73C239 is a 4-channel Power Supply Power Management Unit (PMU) available in a QFN 3 x 3 mm package. It is a fully integrated,
low cost, combined Power Management device for wireless modules, GPS...