Datasheet Details
| Part number | DS14285 |
|---|---|
| Manufacturer | Real-Time Clock |
| File Size | 522.40 KB |
| Description | (DS14285 / DS14287) Real-Time Clock |
| Datasheet |
 DS14285 Datasheet
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General Description
AD0-AD7 NC MOT
CS
AS R/ W DS
RESET
IRQ
SQW VCC GND VCCO
CEI CEO
X1, X2 VBAT
- Multiplexed Address/Data Bus - No Connection - Bus Type Select (DS14285Q only) - Chip Select - Address Strobe - Read/Write Input - Data Strobe - Reset Input - Interrupt Request Output - Square Wave Output - +5V Supply
Key Features
- Direct Replacement for IBM AT Computer Clock/Calendar Functionally Compatible with the DS1285/DS1287 Available as Chip (DS14285, DS14285S, or DS14285Q) or Stand-Alone Module with Embedded Lithium Battery and Crystal (DS14287) Automatic Backup Supply and Write www. DataSheet4U. com Protection to Make External SRAM Nonvolatile Counts Seconds, Minutes, Hours, Days, Day of the Week, Date, Month, and Year with Leap Year Compensation Valid Up to 2100 Binary or BCD Representation of Time, Calendar, and A.