| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Bulk | 
| Part Status: | Obsolete | 
| Type: | Clock/Calendar | 
| Features: | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer | 
| Memory Size: | - | 
| Time Format: | HH:MM:SS (12/24 hr) | 
| Date Format: | YY-MM-DD-dd | 
| Interface: | Parallel | 
| Voltage - Supply: | 4.75V ~ 5.5V | 
| Voltage - Supply, Battery: | 2.3V ~ 4V | 
| Current - Timekeeping (Max): | 1.5mA (Typ) @ 4.5 V ~ 5.5 V | 
| Operating Temperature: | -40°C ~ 85°C | 
| Mounting Type: | Surface Mount | 
| Package / Case: | 28-SOIC (0.295", 7.50mm Width) | 
| Supplier Device Package: | 28-SOIC | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
|  | DS1339U-33Linear Technology (Analog Devices, Inc.) | DS1339 I2C SERIAL RTC | In Stock: 6,479 $2.01000 | 
|  | ISL12022MAIBZIntersil (Renesas Electronics America) | IC RTC CLK/CALENDAR I2C 20-SOIC | In Stock: 0 $6.91000 | 
|  | PCA8565TS/1,118NXP Semiconductors | IC RTC CLK/CALENDAR I2C 8-TSSOP | In Stock: 4,547 $1.69000 | 
|  | DS12885Q+Maxim Integrated | IC RTC CLK/CALENDAR PAR 28-PLCC | In Stock: 21,209 $7.96000 | 
|  | DS1339BU+TMaxim Integrated | IC RTC CLK/CALENDAR I2C 8-UMAX | In Stock: 9,000 $1.91100 | 
|  | 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 |