FEATURES
Real-Time Clock Counts Seconds, Minutes,
Hours, Date of the Month, Month, Day of the
Week, and Year with Leap-Year
Compensation Valid Up to 2100
31 x 8 RAM for Scratchpad Data Storage
Serial I/O for Minimum Pin Count
2.0V to 5.5V Full Operation
Uses Less than 300nA at 2.0V
Single-Byte or Multiple-Byte (Burst Mode)
Data Transfer for Read or Write of Clock or
RAM Data
8-Pin DIP or Optional 8-Pin SO for Surface
Mount
Simple 3-Wire Interface
TTL-Compatible (VCC= 5V)
Optional Industrial Temperature Range: -40°C to +85°C
DS1202 Compatible
Underwriters Laboratory (UL) Recognized
| PART | TEMP RANGE | PIN-PACKAGE | TOP MARK* |
DS1302 DS1302+ DS1302N DS1302N+ DS1302S DS1302S+ DS1302SN DS1302SN+ DS1302Z DS1302Z+ DS1302ZN DS1302ZN+ DS1302S-16 DS1302SN-16 | 0°C to +70°C 0°C to +70°C -40°C to +85°C -40°C to +85°C 0°C to +70°C 0°C to +70°C -40°C to +85°C -40°C to +85°C 0°C to +70°C 0°C to +70°C -40°C to +85°C -40°C to +85°C 0°C to +70°C -40°C to +85°C | 8 PDIP (300 mils) 8 PDIP (300 mils) 8 PDIP (300 mils) 8 PDIP (300 mils) 8 SO (208 mils) 8 SO (208 mils) 8 SO (208 mils) 8 SO (208 mils) 8 SO (150 mils) 8 SO (150 mils) 8 SO (150 mils) 8 SO (150 mils) 16 SO (300 mils) 16 SO (300 mils) | DS1302 DS1302 DS1302 DS1302 DS1302S DS1302S DS1302S DS1302S DS1302Z DS1302Z DS1302ZN DS1302ZN DS1302S16 DS1302SN16 |
