512-Kbit (64 K × 8) Serial (SPI) nvSRAM with Real.
CY14B512PA - 512-Kbit (64 K x 8) SPI nvSRAM
CY14C512PA CY14B512PA CY14E512PA 512-Kbit (64 K × 8) SPI nvSRAM with Real Time Clock 512-Kbit (64 K × 8) SPI nvSRAM with Real Time Clock Features 51.CY14B512P - 512-Kbit (64 K X 8) Serial (SPI) nvSRAM
512-Kbit (64 K × 8) Serial (SPI) nvSRAM with Real Time Clock 512-Kbit (64 K × 8) Serial (SPI) nvSRAM with Real Time Clock Features ■ ■ 512-Kbit non.