| Type | Description | 
|---|---|
| Series: | - | 
| Package: | Tube | 
| 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): | 300µA @ 5V | 
| Operating Temperature: | 0°C ~ 70°C | 
| Mounting Type: | Through Hole | 
| Package / Case: | 24-DIP (0.600", 15.24mm) | 
| Supplier Device Package: | 24-PDIP | 
| Image | Part Number | Description | Stock / Unit Price | 
|---|---|---|---|
|  | ISL12028IBZ-TIntersil (Renesas Electronics America) | RTC, VOLATILE | In Stock: 3,158 $3.47000 | 
|  | RTC-8564NB:B:ROHSEpson | IC RTC CLK/CALENDAR I2C 22-SON | In Stock: 0 $3.51020 | 
|  | DS1677E+Maxim Integrated | IC RTC SYSTEM CTRLR SER 20-TSSOP | In Stock: 100,592 $9.55000 | 
|  | UPD4991AGS-ARenesas Electronics America | RTC, VOLATILE, 1 TIMER(S) PDSO | In Stock: 10,040 $3.01000 | 
|  | DS1554W-120INDLinear Technology (Analog Devices, Inc.) | NV, Y2K TIMEKEEPING RAM | In Stock: 1,096 $23.22000 | 
|  | ISL1218IUZ-TIntersil (Renesas Electronics America) | IC RTC CLK/CALENDAR I2C 8-MSOP | In Stock: 0 $2.00400 | 
|  | ISL1208IU8ZIntersil (Renesas Electronics America) | IC RTC CLK/CALENDAR I2C 8-MSOP | In Stock: 386 $3.03000 | 
|  | S-35190A-J8T1UABLIC U.S.A. Inc. | IC RTC CLK/CALENDAR SER 8SOP | In Stock: 329 $1.52000 | 
|  | S-35390A-T8T1UABLIC U.S.A. Inc. | IC RTC CLK/CALENDAR I2C 8TSSOP | In Stock: 13 $1.52000 | 
|  | DS1556W-120IND+Maxim Integrated | IC RTC CLK/CALENDAR PAR 32-EDIP | In Stock: 177,308 $36.38000 |