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Clock/Timing - Real Time Clocks

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CategorySemiconductors / Clock & Timer ICs / Clock/Timing - Real Time Clocks
Records 2,044
Page 6/69
Image
Part Number
Manufacturer
Description
In Stock
Quantity
Series
Type
Features
Memory Size
Time Format
Date Format
Interface
Voltage - Supply
Voltage - Supply, Battery
Current - Timekeeping (Max)
Operating Temperature
Mounting Type
Package / Case
Supplier Device Package
DS1746WP-120+
Maxim Integrated
IC RTC CLK/CALENDAR PAR 34-PCM
1,225
-
Clock/Calendar
Leap Year, NVSRAM, Y2K
128KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
2.97V ~ 3.63V
3V
2mA @ 3.3V
0°C ~ 70°C
Surface Mount
34-PowerCap™ Module
34-PowerCap Module
DS1744-70IND+
Maxim Integrated
IC RTC CLK/CALENDAR PAR 28-EDIP
181
-
Clock/Calendar
Leap Year, NVSRAM, Y2K
32KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
-
4mA @ 5V
-40°C ~ 85°C
Through Hole
28-DIP Module (0.600", 15.24mm)
28-EDIP
DS1746W-120+
Maxim Integrated
IC RTC CLK/CALENDAR PAR 32-EDIP
112
-
Clock/Calendar
Leap Year, NVSRAM, Y2K
128KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
2.97V ~ 3.63V
-
2mA @ 3.3V
0°C ~ 70°C
Through Hole
32-DIP Module (0.600", 15.24mm)
32-EDIP
DS1248Y-70+
Maxim Integrated
IC RTC PHANTOM PAR 32-DIP
233
-
Phantom Time Chip
NVSRAM
128KB
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
-
10mA @ 5V
0°C ~ 70°C
Through Hole
32-DIP Module (0.600", 15.24mm)
32-EDIP
DS1744P-70+
Maxim Integrated
IC RTC CLK/CALENDAR PAR 34-PCM
7,200
-
Clock/Calendar
Leap Year, NVSRAM, Y2K
32KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
3V
4mA @ 5V
0°C ~ 70°C
Surface Mount
34-PowerCap™ Module
34-PowerCap Module
DS1746-70+
Maxim Integrated
IC RTC CLK/CALENDAR PAR 32-EDIP
13,560
-
Clock/Calendar
Leap Year, NVSRAM, Y2K
128KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
-
4mA @ 5V
0°C ~ 70°C
Through Hole
32-DIP Module (0.600", 15.24mm)
32-EDIP
DS1747-70+
Maxim Integrated
IC RTC CLK/CALENDAR PAR 32-EDIP
136
-
Clock/Calendar
Leap Year, NVSRAM, Y2K
512kb
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
-
4mA @ 5V
0°C ~ 70°C
Through Hole
32-DIP Module (0.600", 15.24mm)
32-EDIP
PCF85063TP/1Z
NXP
IC RTC CLK/CALENDAR I2C 8-SON
2,685
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
0.9V ~ 5.5V
-
0.6µA @ 3.3V
-40°C ~ 85°C
Surface Mount
8-WFDFN Exposed Pad
8-HWSON (2x3)
PCF8563T/5,518
NXP
IC RTC CLK/CALENDAR I2C 8-SOIC
1,100,588
-
Clock/Calendar
Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.8V ~ 5.5V
-
0.6µA ~ 0.75µA @ 2V ~ 5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
PCF85263ATL/AX
NXP
IC RTC CLK/CALENDAR I2C 10DFN
72,636
-
Clock/Calendar
Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
0.9V ~ 5.5V
0.9V ~ 5.5V
0.885µA @ 3.3V
-40°C ~ 85°C
Surface Mount
10-XFDFN Exposed Pad
10-DFN (2.6x2.6)
PCF85263ATT/AJ
NXP
IC RTC CLK/CALENDAR I2C 8TSSOP
Request a Quote
-
Clock/Calendar
Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
0.9V ~ 5.5V
0.9V ~ 5.5V
0.885µA @ 3.3V
-40°C ~ 85°C
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-TSSOP
PCF2123BS/1,518
NXP
IC RTC CLK/CALENDAR SPI 16-HVQFN
422
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
SPI
1.6V ~ 5.5V
-
0.33µA ~ 0.38µA @ 2V ~ 5V
-40°C ~ 85°C
Surface Mount
16-VFQFN Exposed Pad
16-HVQFN (3x3)
PCF85363ATL/AX
NXP
IC RTC CLK/CALENDAR I2C 10DFN
16,123
-
Clock/Calendar
Alarm, Leap Year, Watchdog Timer
64B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
0.9V ~ 5.5V
0.9V ~ 5.5V
0.885µA @ 3.3V
-40°C ~ 85°C
Surface Mount
10-XFDFN Exposed Pad
10-DFN (2.6x2.6)
PCF2123TS/1,118
NXP
IC RTC CLK/CALENDAR SPI 14-TSSOP
Request a Quote
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
SPI
1.6V ~ 5.5V
-
0.33µA ~ 0.38µA @ 2V ~ 5V
-40°C ~ 85°C
Surface Mount
14-TSSOP (0.173", 4.40mm Width)
14-TSSOP
PCF2123TS/1,112
NXP
IC RTC CLK/CALENDAR SPI 14-TSSOP
7,434
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
SPI
1.6V ~ 5.5V
-
0.33µA ~ 0.38µA @ 2V ~ 5V
-40°C ~ 85°C
Surface Mount
14-TSSOP (0.173", 4.40mm Width)
14-TSSOP
PCF8523TK/1,118
NXP
IC RTC CLK/CALENDAR I2C 8-HVSON
44,754
-
Clock/Calendar
Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.6V ~ 5.5V
1.8V ~ 5.5V
0.5µA @ 2V ~ 5V
-40°C ~ 85°C
Surface Mount
8-VDFN Exposed Pad
8-HVSON (4x4)
PCF8523T/1,118
NXP
IC RTC CLK/CALENDAR I2C 8-SOIC
57,146
-
Clock/Calendar
Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.6V ~ 5.5V
1.8V ~ 5.5V
0.5µA @ 2V ~ 5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
PCF8563T/F4,118
NXP
IC RTC CLK/CALENDAR I2C 8-SOIC
45,852
-
Clock/Calendar
Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.8V ~ 5.5V
-
0.6µA ~ 0.75µA @ 2V ~ 5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
PT7C4302WEX
Diodes Incorporated
IC RTC CLK/CALENDAR SER 8-SOIC
23,436
-
Clock/Calendar
Leap Year, NVSRAM, Square Wave Output, Trickle-Charger
31B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
3-Wire Serial
1.2V ~ 5.5V
1.5V ~ 5.5V
25.3µA ~ 81µA @ 2V ~ 5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
MCP7940M-I/SN
Microchip Technology
IC RTC CLK/CALENDAR I2C 8-SOIC
809
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM
64B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.8V ~ 5.5V
-
1µA @ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
BQ32002DR
Texas Instruments
IC RTC CLK/CALENDAR I2C 8-SOIC
152,328
-
Clock/Calendar
Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
3V ~ 3.6V
1.4V ~ 3.6V
65µA @ 3.3V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
MCP7940NT-I/MS
Microchip Technology
IC RTC CLK/CALENDAR I2C 8-MSOP
53,757
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM
64B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.8V ~ 5.5V
1.3V ~ 5.5V
1.2µA @ 3.3V
-40°C ~ 85°C
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-MSOP
PCA8565TS/1,118
NXP
IC RTC CLK/CALENDAR I2C 8-TSSOP
769
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.8V ~ 5.5V
-
1.2µA ~ 5µA @ 2V ~ 5V
-40°C ~ 125°C
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-TSSOP
MCP7940N-I/MS
Microchip Technology
IC RTC CLK/CALENDAR I2C 8-MSOP
23,220
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM
64B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.8V ~ 5.5V
1.3V ~ 5.5V
1.2µA @ 3.3V
-40°C ~ 85°C
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-MSOP
PCA21125T/Q900/1,1
NXP
IC RTC CLK/CALENDAR SPI 14-TSSOP
19,062
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
SPI
1.6V ~ 5.5V
-
30.3µA @ 2V ~ 5V
-40°C ~ 125°C
Surface Mount
14-TSSOP (0.173", 4.40mm Width)
14-TSSOP
MCP7940N-E/SN
Microchip Technology
IC RTC CLK/CALENDAR I2C 8-SOIC
21,516
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM
64B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.8V ~ 5.5V
1.3V ~ 5.5V
1.2µA @ 3.3V
-40°C ~ 125°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
M41T65Q6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16-QFN
14,384
Timekeeper®
Clock/Calendar
Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.3V ~ 4.4V
-
0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
-40°C ~ 85°C
Surface Mount
16-VFQFN Exposed Pad
16-QFN (3x3)
MCP79402-I/SN
Microchip Technology
IC RTC CLK/CALENDAR I2C 8-SOIC
17,082
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
64B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.8V ~ 5.5V
1.3V ~ 5.5V
1.2µA (Typ) @ 3.3V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
MCP79401-I/SN
Microchip Technology
IC RTC CLK/CALENDAR I2C 8-SOIC
14,964
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
64B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.8V ~ 5.5V
1.3V ~ 5.5V
1.2µA (Typ) @ 3.3V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
MCP79410-I/MS
Microchip Technology
IC RTC CLK/CALENDAR I2C 8-MSOP
24,324
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
64B, 1Kb
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.8V ~ 5.5V
1.3V ~ 5.5V
1.2µA @ 3.3V
-40°C ~ 85°C
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-MSOP