DS1743 Overview
User access to all registers within the DS1743 is acplished with a bytewide interface as shown in Figure 1. The Real Time Clock (RTC) information and control bits reside in the eight uppermost RAM locations. The RTC registers contain century, year, month, date, day, hours, minutes, and seconds data in 24-hour BCD format.
DS1743 Key Features
- Standard JEDEC bytewide 8k x 8 static RAM pinout PowerCap Module Board only
- Surface mountable package for direct connection to PowerCap containing battery and crystal
- Replaceable battery (PowerCap)
- Power-On Reset Output
- Pin for pin patible with other densities of DS174XP Timekeeping RAM
- DS1743WP-XXX
- Address Input
- Chip Enable
- Chip Enable 2 (DIP Module only)
- Output Enable