| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tape & Reel (TR) | 
| Part Status: | Active | 
| Type: | Clock/Calendar | 
| Features: | Alarm, Leap Year, Square Wave Output, Trickle-Charger | 
| Memory Size: | - | 
| 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 ~ 3.7V | 
| Current - Timekeeping (Max): | 200µA @ 1.71V ~ 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 | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
|  | MCP7940M-I/PRoving Networks / Microchip Technology | IC RTC CLK/CALENDAR I2C 8DIP | In Stock: 71 $0.64000 | 
|  | DS1315E-33+Maxim Integrated | IC RTC PHANTOM PAR 20-TSSOP | In Stock: 38,444 $16.65000 | 
|  | ISL12028IV27ZIntersil (Renesas Electronics America) | RTC, VOLATILE | In Stock: 11,310 $3.47000 | 
|  | RX-4801SA:UB0 PURE SNEpson | IC REAL TIME CLOCK/CALENDAR | In Stock: 0 $3.91500 | 
|  | DS1673S-5+Maxim Integrated | IC RTC SYSTEM CTRLR SER 20-SOIC | In Stock: 842,808 $9.91000 | 
|  | DS1338U-3+Maxim Integrated | IC RTC CLK/CALENDAR I2C 8-USOP | In Stock: 735,450 $3.82000 | 
|  | M48T02-150PC1STMicroelectronics | IC RTC CLK/CALENDAR PAR 24DIP | In Stock: 460 $16.83000 | 
|  | ISL12029AIB27ZIntersil (Renesas Electronics America) | REAL TIME CLOCK | In Stock: 10,986 $3.47000 | 
|  | ISL1221IUZIntersil (Renesas Electronics America) | IC RTC EVENT REC I2C 10-MSOP | In Stock: 980 $3.74000 | 
|  | DS1340Z-33+T&RMaxim Integrated | IC RTC CLK/CALENDAR I2C 8-SOIC | In Stock: 7,191 $3.32000 |