DS1330WP-100,NVRAM 3.3V 256K NV RAM w/Battery Monitor
DS1330WP-100+,IC NVSRAM 256KBIT 100NS 34PCM
DS1330WP-100IND,IC NVSRAM 256KBIT 100NS 34PCM
DS1330WP-100IND+,IC NVSRAM 256KBIT 100NS 34PCM
DS1330WP-150,IC NVSRAM 256KBIT 150NS 34PCM
DS1330WP-150+,IC NVSRAM 256KBIT 150NS 34PCM
DS1330YL-100,IC NVSRAM 256KBIT 100NS 34LPM
DS1330YL-70,IC NVSRAM 256KBIT 70NS 34LPM