For Reference Only
| Part Number | DS1308U-18+ |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Category | Integrated Circuits (ICs) › Real Time Clocks |
| Description | IC RTC CLK/CALENDAR I2C 8-UMAX |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | DS1308U-18+ PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | DS1308U-18+ |
| Brand: | Analog Devices Inc./Maxim Integrated |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Real Time Clocks |
| Manufacturer: | Analog Devices Inc./Maxim Integrated |
| Product Status: | Active |
| Type: | Clock/Calendar |
| Features: | Leap Year, NVSRAM, Square Wave Output |
| Memory Size: | 56B |
| Time Format: | HH:MM:SS (12/24 hr) |
| Date Format: | YY-MM-DD-dd |
| Interface: | I²C, 2-Wire Serial |
| Voltage - Supply: | 1.71V ~ 5.5V |
| Voltage - Supply, Battery: | 1.3V ~ 5.5V |
| Current - Timekeeping (Max): | 100µA @ 200µA @ 1.89V ~ 5.5V |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package: | 8-uMAX/uSOP |
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| In Stock | 20235 pieces - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $4.08000 | $4.08 |
| 10 | $3.66500 | $36.65 |
| 50 | $3.46500 | $173.25 |
| 100 | $3.00300 | $300.3 |
| 250 | $2.84900 | $712.25 |
| 500 | $2.55640 | $1278.2 |
| 1000 | $2.15600 | $2156 |
| 2500 | $2.04820 | $5120.5 |
| 5000 | $1.97120 | $9856 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.