DS17485 Overview
DS17485XX-X RTC Chip 3 5 +3V operating range +5V operating range blank mercial temp range N industrial temp range blank 24-pin DIP E 28- pin TSOP S 24- pin SO DS17487X-X RTC Module; These devices provide the industry standard DS1285 clock function with either +3V or +5V operation. The DS17485 also incorporates a number of enhanced.
DS17485 Key Features
- Y2K pliant
- +3V or +5V operation
- SMI recovery stack
- 64-bit silicon serial number
- Power-control circuitry supports system power-on from date/time alarm or key closure
- 32kHz output on power-up
- Crystal select bit allows RTC to operate with 6pF or 12.5pF crystal
- 114 bytes user NV RAM
- Auxiliary battery input
- 4kB additional NV RAM