| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tape & Reel (TR) | 
| Part Status: | Obsolete | 
| Type: | Clock/Calendar | 
| Features: | Leap Year, Square Wave Output, Y2K | 
| Memory Size: | 56B | 
| Time Format: | HH:MM:SS (24 hr) | 
| Date Format: | YY-MM-DD | 
| Interface: | I²C, 2-Wire Serial | 
| Voltage - Supply: | 1.2V ~ 5.5V | 
| Voltage - Supply, Battery: | 2V ~ 3.5V | 
| Current - Timekeeping (Max): | 150µA @ 1.5V ~ 5.5V | 
| Operating Temperature: | -40°C ~ 85°C (TA) | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 8-WFDFN Exposed Pad | 
| Supplier Device Package: | 8-TDFN (2x3) | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
|  | DS1338Z-3Linear Technology (Analog Devices, Inc.) | I2C RTC WITH TRICKLE CHARGER | In Stock: 13,725 $1.87000 | 
|  | MCP79522-I/MSRoving Networks / Microchip Technology | IC RTC CLK/CALENDAR SPI 10-MSOP | In Stock: 3,008 $1.28000 | 
|  | RV-3149-C3-32.768KHZ-OPTION-A-TA-QCMicro Crystal | IC RTC CLK/CALENDAR SPI 10-SON | In Stock: 0 $3.78000 | 
|  | PT7C4311ZEEXZetex Semiconductors (Diodes Inc.) | IC RTC CAL I2C/2-WIRE SER 8TDFN | In Stock: 0 $0.72419 | 
|  | 1339-31DCGIRenesas Electronics America | IC RTC CLK/CALENDAR I2C 8-SOIC | In Stock: 0 $3.40000 | 
|  | DS1343E-3+Maxim Integrated | IC RTC CLK/CALENDAR SPI 20-TSSOP | In Stock: 128 $4.99000 | 
|  | RX-8025SA:AA0:ROHSEpson | IC RTC CLK/CALENDAR I2C 14-SOP | In Stock: 0 $2.11500 | 
|  | DS1501YZN+T&RMaxim Integrated | IC RTC CLK/CALENDAR PAR 28-SOIC | In Stock: 0 $6.56500 | 
|  | DS1305EN/T&R | DS1305 SERIAL ALARM RTC | In Stock: 9,451 $2.95000 | 
|  | X1288V14IZIntersil (Renesas Electronics America) | REAL TIME CLOCK, 1 TIMER(S) | In Stock: 186 $2.36000 |