DS1302ZN+T&R Trickle-Charge Timekeeping Chip
The DS1302ZN+T&R is a trickle-charge timekeeping chip designed for real-time clock applications with serial interface and low power consumption.
- 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 | 0°C to +70°C | 8 PDIP (300 mils) | DS1302 |
| DS1302+ | 0°C to +70°C | 8 PDIP (300 mils) | DS1302 |
| DS1302N | -40°C to +85°C | 8 PDIP (300 mils) | DS1302 |
| DS1302N+ | -40°C to +85°C | 8 PDIP (300 mils) | DS1302 |
| DS1302S | 0°C to +70°C | 8 SO (208 mils) | DS1302S |
| DS1302S+ | 0°C to +70°C | 8 SO (208 mils) | DS1302S |
| DS1302SN | -40°C to +85°C | 8 SO (208 mils) | DS1302S |
| DS1302SN+ | -40°C to +85°C | 8 SO (208 mils) | DS1302S |
| DS1302Z | 0°C to +70°C | 8 SO (150 mils) | DS1302Z |
| DS1302Z+ | 0°C to +70°C | 8 SO (150 mils) | DS1302Z |
| DS1302ZN | -40°C to +85°C | 8 SO (150 mils) | DS1302ZN |
| DS1302ZN+ | -40°C to +85°C | 8 SO (150 mils) | DS1302ZN |
| DS1302S-16 | 0°C to +70°C | 16 SO (300 mils) | DS1302S16 |
| DS1302SN-16 | -40°C to +85°C | 16 SO (300 mils) | DS1302SN16 |
Standard export packaging available. Customers can choose from cartons, wooden cases, and wooden pallets according to their requirements.
We typically provide quotations within 24 hours of receiving your inquiry (excluding weekends and holidays). For urgent pricing requests, please contact us directly.
Small batches typically ship within 7-15 days, while large batch orders may require approximately 30 days depending on order quantity and season.
Factory pricing with 30% deposit and 70% balance payment via T/T before shipment.
Available shipping methods include sea freight, air freight, and express delivery (EMS, UPS, DHL, TNT, FEDEX). Please confirm your preferred method before ordering.
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