|
Texas Instruments |
IC RTC CLOCK/CALENDAR PAR 24-QSOP |
Obsolete | Clock/Calendar | Alarm, Daylight Savings, NVSRAM | 242B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 2.7 V ~ 5.5 V | 2.4 V ~ 4 V | 100µA @ 3V | 0°C ~ 70°C | Surface Mount | 24-SSOP (0.154", 3.90mm Width) | 24-SSOP/QSOP |
|
Texas Instruments |
IC RTC CLOCK/CALENDAR PAR 24-QSOP |
Obsolete | Clock/Calendar | Alarm, Daylight Savings, NVSRAM | 242B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 2.7 V ~ 5.5 V | 2.4 V ~ 4 V | 100µA @ 3V | 0°C ~ 70°C | Surface Mount | 24-SSOP (0.154", 3.90mm Width) | 24-SSOP/QSOP |
|
Texas Instruments |
IC RTC CLOCK/CALENDAR PAR 24-QSOP |
Obsolete | Clock/Calendar | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | 242B | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | Parallel | 2.7 V ~ 5.5 V | 2.4 V ~ 4 V | 100µA @ 3V | 0°C ~ 70°C | Surface Mount | 24-SSOP (0.154", 3.90mm Width) | 24-SSOP/QSOP |
|
Maxim Integrated |
IC RTC SYSTEM Controller SER 20-SOIC |
Obsolete | Portable System Controller | Alarm, Leap Year, Watchdog Timer | - | HH:MM:SS (12/24 hr) | YY-MM-DD-dd | 3-Wire Serial | 2.7 V ~ 3.3 V | 2.5 V ~ 3.7 V | 100µA @ 3V | 0°C ~ 70°C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC |