DS1683S+
Maxim Integrated
DS3234SN#T&R
DS3232SN#T&R
DS3231SN#T&R
DS1388Z-33+
M41ST87WMX6TR
STMicroelectronics
DS1306EN+
DS1305EN+
DS1682S+
DS1305E+
M41ST85WMH6F
DS1339C-33#
ISL12020MIRZ
Intersil (Renesas Electronics America)
RTC-72421B: ROHS
Epson
DS3232MZ/V+
RTC-72421A:ROHS
DS3231MZ+
DS3232S#
DS3234S#
RTC-72423A: ROHS