DS1345WP-100,NVRAM 3.3V 1024K NV SRAM w/Battery Monitor
DS1345WP-100+,IC NVSRAM 1MBIT 100NS 34PCM
DS1345WP-100IND,IC NVSRAM 1MBIT 100NS 34PCM
DS1345WP-100IND+,IC NVSRAM 1MBIT 100NS 34PCM
DS1345WP-150,IC NVSRAM 1MBIT 100NS 34PCM
DS1345WP-150+,IC NVSRAM 1MBIT 150NS 34PCM
DS1345YL-100,IC NVSRAM 1MBIT 100NS 34LPM
DS1345YL-70,IC NVSRAM 1MBIT 70NS 34LPM