DS1254 Overview
VCC A0 A20 DQ0 DQ7 CE OE WE BW GND - Supply Voltage - Address Inputs - Data I/O - Chip-Enable Input - Output-Enable Input - Write-Enable Input - Battery Warning Output (Open Drain) - Ground . Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple revisions of any device may be simultaneously available through various sales channels.
DS1254 Key Features
- Real-time clock (RTC) keeps track of hundredths of seconds, seconds, minutes, hours, days, date, months, and years with