For Reference Only
| Part Number | DS1643AL-120 |
| LIXINC Part # | DS1643AL-120 |
| Manufacturer | Maxim Integrated |
| Category | Integrated Circuits › Clock/Timing - Real Time Clocks |
| Description | IC RTC CLK/CALENDAR PAR 34-LPM |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | DS1643AL-120 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 23 - Jan 27 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | DS1643AL-120 |
| Brand: | Maxim Integrated |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | Clock/Timing - Real Time Clocks |
| Manufacturer: | Maxim Integrated |
| Series: | - |
| Package: | Tube |
| Part Status: | Obsolete |
| Type: | Clock/Calendar |
| Features: | Leap Year, NVSRAM |
| Memory Size: | 8KB |
| Time Format: | HH:MM:SS (24 hr) |
| Date Format: | YY-MM-DD-dd |
| Interface: | Parallel |
| Voltage - Supply: | 4.5V ~ 5.5V |
| Voltage - Supply, Battery: | - |
| Current - Timekeeping (Max): | 4mA @ 5V |
| Operating Temperature: | 0°C ~ 70°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 34-LPM |
| Supplier Device Package: | 34-LPM |
| RX-8731LC:B | IC RTC CALENDAR I2C 12VSOJ | 855 More on Order |
|
| 1337CSRI | TIMING REAL TIME CLOCK | 864 More on Order |
|
| DS1339AD+T | IC RTC CLK/CAL I2C 8TDFN | 859 More on Order |
|
| PCF2123U/12AA/1,00 | IC RTC/CALENDAR SPI UNCASED | 996 More on Order |
|
| RTC-4553A2 | IC RTC CLK/CALENDAR SER 14-SOIC | 803 More on Order |
|
| AS1810-PTR | IC RTC CLK/CALENDAR I2C 8-TDFN | 952 More on Order |
|
| DS1286 | IC RTC CLK/CALENDAR PAR 28-EDIP | 893 More on Order |
|
| PCA8802U/2AA/1,026 | IC RTC BINARY CNT I2C 8-WLCSP | 966 More on Order |
|
| PCF8564AU/5BD/1,01 | IC RTC/CALENDAR UNCASED DIE | 933 More on Order |
|
| M48T254V-10ZA1 | IC RTC PHANTOM PAR 168BGA | 917 More on Order |
|
| DS1286+ | IC RTC CLK/CALENDAR PAR 28-EDIP | 979 More on Order |
|
| RX-4801JE:UB | IC RTC CLK/CALENDAR SPI 20-VSOJ | 979 More on Order |
|
| PCF8564AU/5GC/1,01 | IC RTC CLK/CALENDAR I2C DIE | 993 More on Order |
| In Stock | 10994 - 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 | $0.0000 | $0 |
| 100 | $0.0000 | $0 |
| 500 | $0.0000 | $0 |
| 1000 | $0.0000 | $0 |
| 2500 | $0.0000 | $0 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.