达拉斯(DALLAS)实时时钟DS12885/ DS12885SN/ DS12885T芯片
DS12885,DS12885+,DS12885N,DS12885N+,DS12885Q,DS12885Q+,DS12885Q/T
&RDS12885Q+T&R,DS12885QN,DS12885QN+,DS12885QN+T&R,DS12885SN,D
S12885SN+,DS12885SN+T&R, DS12885S, DS12885S+,DS12885S+T&R,
DS12885T,DS12885T+,DS12885TN+.
