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DS1338Z-33+
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IC RTC CLK/CALENDAR I2C 8-SOIC |
Analog Devices Inc./Maxim Integrated |
8-SOIC (0.154", 3.90mm Width) |
Clock/Calendar |
Surface Mount |
Leap Year, NVSRAM, Square Wave Output |
I²C, 2-Wire Serial |
3V ~ 5.5V |
-40°C ~ 85°C |
8-SOIC |
56B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
1.3V ~ 3.7V |
125µA ~ 200µA @ 3.63V ~ 5.5V |
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DS1744WP-120
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IC RTC CLK/CALENDAR PAR 34-PCM |
Analog Devices Inc./Maxim Integrated |
34-PowerCap™ Module |
Clock/Calendar |
Surface Mount |
Leap Year, NVSRAM, Y2K |
Parallel |
2.97V ~ 3.63V |
0°C ~ 70°C |
34-PowerCap Module |
32KB |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
3V |
2mA @ 3.3V |
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DS1553W-150
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IC RTC RAM Y2K 3.3V 120NS 28EDIP |
Analog Devices Inc./Maxim Integrated |
28-DIP Module (0.600", 15.24mm) |
Clock/Calendar |
Through Hole |
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K |
Parallel |
2.97V ~ 3.63V |
0°C ~ 70°C |
28-EDIP |
8KB |
HH:MM:SS (24 hr) |
YY-MM-DD-dd |
3V |
2mA @ 3.3V |
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RX-8035LC:AA PURE SN
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IC RTC RECORDER I2C SER 12VSOJ |
EPSON |
12-TFSOJ (0.094", 2.40mm Width) |
Time Event Recorder |
Surface Mount |
Alarm |
I²C, 2-Wire Serial |
2.4V ~ 5.5V |
-40°C ~ 85°C |
12-VSOJ |
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HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
1V ~ 5.5V |
2.5µA @ 3V |
RX-8035LC |
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MCP7940NT-E/SNVAO
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IC RTC CAL I2C/2-WIRE SER 8SOIC |
Microchip Technology |
8-SOIC (0.154", 3.90mm Width) |
Clock/Calendar |
Surface Mount |
Alarm, Leap Year, Square Wave Output, SRAM |
I²C, 2-Wire Serial |
1.8V ~ 5.5V |
-40°C ~ 125°C |
8-SOIC |
64B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
1.3V ~ 5.5V |
1.2µA @ 3.3V |
Automotive, AEC-Q100 |
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RV-2123-C2-32.768KHZ-20PPM-TA-QC
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IC RTC CLK/CALENDAR SPI 10SON |
Micro Crystal AG |
10-TCDFN Exposed Pad |
Clock/Calendar |
Surface Mount |
Alarm, Leap Year, Programmable Clock Output, Timer |
SPI, 4-Wire Serial |
1.1V ~ 5.5V |
-40°C ~ 85°C (TA) |
10-SON (5x3.2) |
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HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
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0.18µA @ 3V |
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PCF8563P/F4,112
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IC RTC CLK/CALENDAR I2C 8-DIP |
NXP USA Inc. |
8-DIP (0.300", 7.62mm) |
Clock/Calendar |
Through Hole |
Alarm, Leap Year, Watchdog Timer |
I²C, 2-Wire Serial |
1.8V ~ 5.5V |
-40°C ~ 85°C |
8-DIP |
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HH:MM:SS (24 hr) |
YY-MM-DD-dd |
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0.6µA ~ 0.75µA @ 2V ~ 5V |
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X1228S14IZ-4.5A
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IC RTC CLK/CALENDAR I2C 14-SOIC |
Renesas Electronics America Inc |
14-SOIC (0.154", 3.90mm Width) |
Clock/Calendar |
Surface Mount |
Alarm, Leap Year, Supervisor, Watchdog Timer |
I²C, 2-Wire Serial |
2.7V ~ 5.5V |
-40°C ~ 85°C |
14-SOIC |
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HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
1.8V ~ 5.5V |
10µA ~ 20µA @ 2.7V ~ 5V |
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X1227S8I-2.7AT1
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IC RTC CLK/CALENDAR I2C 8-SOIC |
Renesas Electronics America Inc |
8-SOIC (0.154", 3.90mm Width) |
Clock/Calendar |
Surface Mount |
Alarm, Leap Year, Supervisor, Watchdog Timer |
I²C, 2-Wire Serial |
2.7V ~ 5.5V |
-40°C ~ 85°C |
8-SOIC |
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HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
1.8V ~ 5.5V |
10µA ~ 20µA @ 2.7V ~ 5V |
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ISL12029IVAZ-T
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IC RTC CLK/CALENDAR I2C 14-TSSOP |
Renesas Electronics America Inc |
14-TSSOP (0.173", 4.40mm Width) |
Clock/Calendar |
Surface Mount |
Alarm, Leap Year, Supervisor, Watchdog Timer |
I²C, 2-Wire Serial |
2.7V ~ 5.5V |
-40°C ~ 85°C |
14-TSSOP |
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HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
1.8V ~ 5.5V |
10µA ~ 20µA @ 2.7V ~ 5.5V |
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X1227V8Z
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IC RTC CLK/CALENDAR I2C 8-TSSOP |
Renesas Electronics America Inc |
8-TSSOP (0.173", 4.40mm Width) |
Clock/Calendar |
Surface Mount |
Alarm, Leap Year, Supervisor, Watchdog Timer |
I²C, 2-Wire Serial |
4.5V ~ 5.5V |
0°C ~ 70°C |
8-TSSOP |
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HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
1.8V ~ 5.5V |
10µA ~ 20µA @ 2.7V ~ 5V |
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ISL12027IBAZ-T
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RTC, NON-VOLATILE |
Rochester Electronics, LLC |
8-SOIC (0.154", 3.90mm Width) |
Clock/Calendar |
Surface Mount |
Alarm, Leap Year, Supervisor, Watchdog Timer |
I²C, 2-Wire Serial |
2.7V ~ 5.5V |
-40°C ~ 85°C |
8-SOIC |
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HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
1.8V ~ 5.5V |
10µA ~ 20µA @ 2.7V ~ 5.5V |
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M48T58Y-70PC1
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IC RTC CLK/CALENDAR PAR 28-DIP |
STMicroelectronics |
28-DIP Module (0.600", 15.24mm) |
Clock/Calendar |
Through Hole |
Leap Year |
Parallel |
4.5V ~ 5.5V |
0°C ~ 70°C |
28-PCDIP, CAPHAT® |
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HH:MM:SS (24 hr) |
YY-MM-DD-dd |
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3mA @ 4.5V ~ 5.5V |
Timekeeper® |
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BQ4802LYDW
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IC RTC CLK/CALENDAR PAR 28-SOIC |
Texas Instruments |
28-SOIC (0.295", 7.50mm Width) |
Clock/Calendar |
Surface Mount |
Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer |
Parallel |
2.7V ~ 3.6V |
0°C ~ 70°C |
28-SOIC |
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HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
2.4V ~ 4V |
1.5mA (Typ) @ 2.7 V ~ 3.6 V |
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BQ3285LDSSTRG4
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IC RTC CLK/CALENDAR PAR 24-QSOP |
Texas Instruments |
24-SSOP (0.154", 3.90mm Width) |
Clock/Calendar |
Surface Mount |
Alarm, Daylight Savings, NVSRAM |
Parallel |
2.7V ~ 5.5V |
0°C ~ 70°C |
24-SSOP |
242B |
HH:MM:SS (12/24 hr) |
YY-MM-DD-dd |
2.4V ~ 4V |
100µA @ 3V |
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