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BQ4287 Datasheet(PDF) 7 Page - Texas Instruments |
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BQ4287 Datasheet(HTML) 7 Page - Texas Instruments |
7 / 8 page 7 Nov. 1993 C bq4287 Data Sheet Revision History Change Page No. Description Nature of Change 1 2 Power-fail detect voltage VPFD Was 4.1 min, 4.25 max; is 4.0 min, 4.35 max 1 2 Chip enable input current Additional specification 29 Was: “As shipped from Benchmarq, the backup cell is electrically isolated from the memory.” Is: “As shipped from Benchmarq, the backup cell is electrically isolated from the active circuitry.” Clarification 2 14 Deleted specifications for tRWH and tRWS Clarification; these parameters are not supported by the bq4287 Notes: Change 1 = Nov. 1992 B changes from June 1991 A. Change 2 = Nov. 1993 C changes from Nov. 1992 B. Ordering Information bq4287 MT - Package Option: MT = T-type module Device: bq4287 Real-Time Clock Module With NVRAM Control Temperature: blank = Commercial (0 to +70°C) |
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