| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tray | 
| Part Status: | Obsolete | 
| Type: | Clock/Calendar | 
| Features: | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 
| Memory Size: | 114B | 
| Time Format: | HH:MM:SS (12/24 hr) | 
| Date Format: | YY-MM-DD-dd | 
| Interface: | Parallel | 
| Voltage - Supply: | 4.5V ~ 5.5V | 
| Voltage - Supply, Battery: | 2.5V ~ 4V | 
| Current - Timekeeping (Max): | 15mA @ 4.5V ~ 5.5V | 
| Operating Temperature: | 0°C ~ 70°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 32-TQFP | 
| Supplier Device Package: | 32-TQFP (7x7) | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
|  | RV-3029-C2-32.768KHZ-OPTION-A-TB-QCMicro Crystal | IC RTC CLK/CALENDAR I2C 12-SON | In Stock: 0 $3.26400 | 
|  | S-35190A-T8T1GABLIC U.S.A. Inc. | IC RTC CLK/CALENDAR SER 8-TSSOP | In Stock: 0 $0.64406 | 
|  | DS1308U-18+TMaxim Integrated | IC RTC CLK/CALENDAR I2C 8-UMAX | In Stock: 0 $1.78100 | 
|  | MCP7940N-I/PRoving Networks / Microchip Technology | IC RTC CLK/CALENDAR I2C 8DIP | In Stock: 3 $0.80000 | 
|  | PT7C4311ZEE+DMXZetex Semiconductors (Diodes Inc.) | IC RTC CAL I2C/2-WIRE SER 8TDFN | In Stock: 0 $0.97308 | 
|  | 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 |