| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tape & Reel (TR) | 
| Part Status: | Active | 
| Type: | Clock/Calendar | 
| Features: | Alarm, Daylight Savings, Leap Year, SRAM | 
| Memory Size: | 128B | 
| Time Format: | HH:MM:SS (12/24 hr) | 
| Date Format: | YY-MM-DD-dd | 
| Interface: | I²C, 2-Wire Serial | 
| Voltage - Supply: | 2.7V ~ 5.5V | 
| Voltage - Supply, Battery: | 1.8V ~ 5.5V | 
| Current - Timekeeping (Max): | 14µA ~ 15µA @ 3V ~ 5V | 
| Operating Temperature: | -40°C ~ 85°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 20-PowerLFDFN | 
| Supplier Device Package: | 20-DFN (5.5x4.0) | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
|  | ISL12029IB27AZIntersil (Renesas Electronics America) | RTC, NON-VOLATILE, 1 TIMER(S) | In Stock: 5,423 $3.47000 | 
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|  | ISL12024IVZ-TIntersil (Renesas Electronics America) | IC RTC CLK/CALENDAR I2C 8-TSSOP | In Stock: 0 $2.82230 | 
|  | RX8900SA:UA3 PURE SNEpson | IC RTC CLK/CALENDAR I2C 14-SOP | In Stock: 1,003 $2.89000 | 
|  | DS1338U-3+T&RMaxim Integrated | IC RTC CLK/CALENDAR I2C 8-USOP | In Stock: 0 $1.70300 | 
|  | DS1746WP-120+Maxim Integrated | IC RTC CLK/CALENDAR PAR 34-PCM | In Stock: 88 $32.24000 | 
|  | ISL12026AIBZIntersil (Renesas Electronics America) | IC RTC CLK/CALENDAR I2C 8-SOIC | In Stock: 0 $3.54000 | 
|  | DS1556WP-120IND+Maxim Integrated | IC RTC CLK/CALENDAR PAR 34-PCM | In Stock: 323,160 $36.68000 | 
|  | RV-3029-C2-32.768KHZ-OPTION-B-TB-QCMicro Crystal | IC RTC CLK/CALENDAR I2C 12-SON | In Stock: 0 $2.71950 | 
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