DS1312 Datasheet, PDF (11/11 Pages) Dallas Semiconductor – Nonvolatile Controller with Lithium Battery Monitor

DS1312
DATA SHEET REVISION SUMMARY
The following represent the key differences between 12/16/96 and 06/12/97 version of the DS1312 data
sheet. Please review this summary carefully.
1. Changed V_BAT max to 6V
2. Changed t_BABW from 75 to 1s max
3. Changed block diagram to show UL compliance
The following represent the key differences between 06/12/97 and 08/29/97 version of the DS1312 data
sheet. Please review this summary carefully.
1. Changed AC test conditions
The following represent the key differences between 08/29/97 and 12/16/97 version of the DS1312 data
sheet. Please review this summary carefully.
1. Specified Input Capacitance as being only for CEI , TOL and output capacitance as being only for
CEO , BW and RST . This is not a change but rather a clarification.
2. Add note 13 describing UL recognition.
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