DS1216B,IC SMARTWATCH RAM 16K/64K 28DIP
DS1216C,IC SMART/RAM 5V 64K/256K 28-DIP
DS1216D,IC SMART/RAM 5V 256K/1M 32-DIP
DS1216E,IC SMARTWATCH/ROM 256K 5V 28-DIP
DS1216F,IC SMART/ROM 3V 64/256/1M 32DIP
DS1216F-3,IC SMART/ROM 3V 64/256/1M 32DIP
DS1216H,IC SMARTWATCH/RAM 5V 4M 32DIP
DS1217A-128K-25,RAM READ/WRITE NV 128K CARTRIDGE
