64-Bit I2C Real-Time Clock IC, 5.5V, PDIP, -40°C to 85°C
Industrial Real-Time Clock IC, I2C Interface, 64B Memory, MSOP-8 Package
64-Bit Real-Time Clock I2C/SPI Bridge, 64-B FIFO, 33 Mbps SPI, Industrial Temperature, SOIC-8
