The DS17485 by Dallas is a (DS17486 / DS17487) 3V/5V Real-Time Clock. Below is the official datasheet preview.
| Part number | DS17485 |
|---|---|
| Manufacturer | Dallas |
| File Size | 427.61 KB |
| Description | (DS17486 / DS17487) 3V/5V Real-Time Clock |
| Datasheet |
 DS17485_Dallas.pdf
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DS17485XX-X RTC Chip 3 5 +3V operating range +5V operating range blank commercial temp range N industrial temp range blank 24-pin DIP E 28- pin TSOP S 24- pin SO DS17487X-X RTC Module; 24-pin DIP 3 5 +3V operating rang +5V operating range blank commercial temp range N industrial PIN DESCRIPTION RCLR AD0 AD7 PWR KS CS ALE WR RD IRQ SQW VCC GND VBAT VBAUX NC X1 X2 Crystal Input Crystal Output RAM Clear Input Multiplexed Address/Data Bus Power-On Interrupt Output (Open Drain) Kickstart I
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