X25643 - Programmable Watchdog Timer &V CC Supervisory Circuit, Serial E2PROM, 8K x 8 Bit 4K x 8 Bit 2K x 8 Bit In this document: X25165, X25165S14, X25165S14-1.8, X25165S14-2.7, X25165S14I, X25165S14I-1.8, X25165S14I-2.7, X25165S8, X25165S8-1.8, X25165S8-2.7, X25165S8I, X25165S8I-1.8, X25165S8I-2.7, X25165V14, X25165V14-1.8, X25165V14-2.7, X25165V14I, X25165V14I-1.8, X25165V14I-2...