DS17887-3+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24EDIP
Sa stock1252 pcs
2.7V ~ 3.7V
8KB
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.5V ~ 3.7V
2mA @ 2.7V ~ 3.7V
DS17887
Tube
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
Parallel
24-DIP Module (0.600', 15.24mm)
24-EDIP
RFQ
ISL12008IB8Z-T
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8SOIC
Sa stock16321 pcs
2.7V ~ 5.5V
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
1.8V ~ 5.5V
4µA ~ 6µA @ 3V ~ 5V
ISL12008
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year
I²C, 2-Wire Serial
8-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
M41ST84WMQ6F
STMicroelectronics
IC RTC CLOCK/CALENDAR I2C 16SO
Sa stock5590 pcs
2.7V ~ 3.6V
44B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
2.5V ~ 3.5V
0.5mA @ 2.7V ~ 3.6V
M41ST
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
I²C, 2-Wire Serial
16-SOIC (0.154', 3.90mm Width)
16-SO
RFQ
M41T83ZQA6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16QFN
Sa stock18559 pcs
2.38V ~ 5.5V
7B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
2V ~ 5.5V
10µA @ 5.5V
M41T83
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
I²C, 2-Wire Serial
16-VQFN Exposed Pad
16-QFN (4x4)
RFQ
DP8573AV
Texas Instruments
IC RTC CLK/CALENDAR PAR 28PLCC
Sa stock10920 pcs
4.5V ~ 5.5V
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
2.2V ~ 5.1V
1µA @ 5V
DP8573
Tube
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year
Parallel
28-LCC (J-Lead)
28-PLCC (11.51x11.51)
RFQ
BQ4802YDSH
Texas Instruments
IC RTC CLK/CALENDAR PAR 28SOP
Sa stock10930 pcs
4.5V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.4V ~ 4V
1.5mA (Typ) @ 4.5 V ~ 5.5 V
BQ4802
Tube
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
Parallel
28-SOIC (0.345', 8.77mm Width) with SNAPHAT Sockets
28-SOP
RFQ
M41T66Q6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16QFN
Sa stock7610 pcs
1.5V ~ 4.4V
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
-
0.9µA ~ 1.1µA @ 1.5V ~ 4.4V
M41T66
Tape & Reel (TR)
Timekeeper®
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
I²C, 2-Wire Serial
16-VFQFN Exposed Pad
16-QFN (3x3)
RFQ
DS1315E-33+
Analog Devices Inc./Maxim Integrated
IC RTC PHANTOM CHIP PAR 20TSSOP
Sa stock2031 pcs
3V ~ 3.6V
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
2.5V ~ 3.7V
1.1mA @ 3.3V
DS1315
Tube
-
0°C ~ 70°C
Surface Mount
Phantom Time Chip
Leap Year
Parallel
20-TSSOP (0.173', 4.40mm Width)
20-TSSOP
RFQ
ISL12057IUZ
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8MSOP
Sa stock24649 pcs
1.8V ~ 3.6V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
0.65µA @ 1.8V
ISL12057
Tube
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year
I²C, 2-Wire Serial
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-MSOP
RFQ
DS17487-5IND+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24EDIP
Sa stock2063 pcs
4.5V ~ 5.5V
4KB
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.5V ~ 3.7V
3mA @ 4.5V ~ 5.5V
DS17487
Tube
-
-40°C ~ 85°C
Through Hole
Clock/Calendar
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
Parallel
24-DIP Module (0.600', 15.24mm)
24-EDIP
RFQ
ISL12028IB27Z-T
Intersil
IC RTC CLK/CALENDAR I2C 14SOIC
Sa stock11021 pcs
2.7V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.8V ~ 5.5V
10µA ~ 20µA @ 2.7V ~ 5.5V
-
Bulk
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Supervisor, Watchdog Timer
I²C, 2-Wire Serial
14-SOIC (0.154", 3.90mm Width)
14-SOIC
RFQ
DS1743W-150
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28EDIP
Sa stock15880 pcs
2.97V ~ 3.63V
8KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
2mA @ 3.3V
DS1743
Tube
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Leap Year, NVSRAM, Y2K
Parallel
28-DIP Module (0.600', 15.24mm)
28-EDIP
RFQ
DS1554WP-120
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
Sa stock15450 pcs
2.97V ~ 3.63V
32KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
3V
4mA @ 3.3V
DS1554
Bag
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
Parallel
34-PowerCap™ Module
34-PowerCap Module
RFQ
BQ4847YMT
Texas Instruments
IC RTC CLK/CALENDAR PAR 28-DIP
Sa stock16810 pcs
4.5V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.3V ~ 4V
-
BQ4847
Tube
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer
Parallel
28-DIP Module (0.61', 15.49mm)
28-DIP Module
RFQ
ISL12022MIBZ-T
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 20SOIC
Sa stock7449 pcs
2.7V ~ 5.5V
128B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.8V ~ 5.5V
14µA ~ 15µA @ 3V ~ 5V
ISL12022
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Daylight Savings, Leap Year, SRAM
I²C, 2-Wire Serial
20-SOIC (0.295', 7.50mm Width)
20-SOIC
RFQ
M41T11M6E
STMicroelectronics
IC RTC CLK/CALENDAR I2C 8SOIC
Sa stock13570 pcs
2V ~ 5.5V
56B
HH:MM:SS
YY-MM-DD-dd
2.5V ~ 3.5V
70µA @ 2V ~ 5.5V
M41T11
Tube
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Leap Year, NVSRAM
I²C, 2-Wire Serial
8-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
MAX31328NELB+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR I2C 10LGA
Sa stock12837 pcs
2.3V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD
2.3V ~ 5.5V
3µA ~ 3.5µA @ 3V ~ 5.5V
-
Tray
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm
I²C
10-LLGA
10-LGA (5x5)
RFQ
ISL1208IU8Z
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8MSOP
Sa stock15333 pcs
2.7V ~ 5.5V
2B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.8V ~ 5.5V
4µA ~ 6µA @ 3V ~ 5V
ISL1208
Tube
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, SRAM
I²C, 2-Wire Serial
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
8-MSOP
RFQ
DS1747WP-120+
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
Sa stock751 pcs
2.97V ~ 3.63V
512KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
3V
2mA @ 3.3V
DS1747
Tray
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Leap Year, NVSRAM, Y2K
Parallel
34-PowerCap™ Module
34-PowerCap Module
RFQ
M41T60Q6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 16QFN
Sa stock5240 pcs
1.3V ~ 4.4V
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
0.7µA ~ 0.95µA @ 3.6V ~ 4.4V
M41T60
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Leap Year
I²C, 2-Wire Serial
16-VFQFN Exposed Pad
16-QFN (3x3)
RFQ
PCA85073ADP/Q900Z
NXP USA Inc.
IC RTC CLK/CALENDAR I2C 8TSSOP
Sa stock39000 pcs
1.8V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
-
-
PCA85073
Tape & Reel (TR)
Automotive, AEC-Q100
-40°C ~ 105°C (TA)
Surface Mount
Clock/Calendar
Alarm
I²C
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-TSSOP
RFQ
DS17285-3
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 24DIP
Sa stock11800 pcs
2.7V ~ 3.7V
2KB
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.5V ~ 3.7V
2mA @ 2.7V ~ 3.7V
DS17285
Tube
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
Parallel
24-DIP (0.600', 15.24mm)
24-PDIP
RFQ
DS1554P-70
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34PCM
Sa stock3780 pcs
4.5V ~ 5.5V
32KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
3V
6mA @ 5V
DS1554
Tube
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
Parallel
34-PowerCap™ Module
34-PowerCap Module
RFQ
DS1306E+T&R
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR SPI 20TSSOP
Sa stock11566 pcs
2V ~ 5.5V
96B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2V ~ 5.5V
25.3µA ~ 81µA @ 2V ~ 5V
DS1306
Tape & Reel (TR)
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger
SPI
20-TSSOP (0.173', 4.40mm Width)
20-TSSOP
RFQ
M41T56C64MY6F
STMicroelectronics
IC RTC CLK/CALENDAR I2C 18SOX
Sa stock4030 pcs
4.5V ~ 5.5V
56B, 8KB
HH:MM:SS
YY-MM-DD-dd
2.5V ~ 3.5V
100µA (Typ) @ 4.5V ~ 5.5V
M41T56
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
EEPROM, Leap Year, NVSRAM
I²C, 2-Wire Serial
18-SOX, 18-SOIC with Crystal (7.5mm Width)
18-SOX
RFQ
X1205S8T1
Renesas Electronics America Inc
IC RTC CLK/CALENDAR I2C 8SOIC
Sa stock13230 pcs
2.7V ~ 5.5V
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.8V ~ 5.5V
10µA ~ 20µA @ 2.7V ~ 5V
X1205
Tape & Reel (TR)
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Alarm, Leap Year
I²C, 2-Wire Serial
8-SOIC (0.154', 3.90mm Width)
8-SOIC
RFQ
DS1691
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28EDIP
Sa stock7640 pcs
2.7V ~ 3.3V, 4.5V ~ 5.5V
114B
HH:MM:SS (12/24 hr)
YY-MM-DD
-
-
DS1691
Tube
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Unique ID
Parallel
28-DIP Module (0.600', 15.24mm)
28-EDIP
RFQ
DS1678S+
Analog Devices Inc./Maxim Integrated
IC RTC TIME EVENT REC I2C 8SOIC
Sa stock5060 pcs
4.5V ~ 5.5V
32B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2.6V ~ 3.5V
-
DS1678
Tube
-
-40°C ~ 85°C
Surface Mount
Time Event Recorder
Alarm, Leap Year, NVSRAM, Y2K
I²C, 2-Wire Serial
8-SOIC (0.209", 5.30mm Width)
8-SOIC
RFQ
DS1243Y-120+
Analog Devices Inc./Maxim Integrated
IC RTC PHANTOM CHIP PAR 28EDIP
Sa stock1576 pcs
4.5V ~ 5.5V
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
-
7mA @ 3.3V
DS1243
Tube
-
0°C ~ 70°C
Through Hole
Phantom Time Chip
Leap Year
Parallel
28-DIP Module (0.600', 15.24mm)
28-EDIP
RFQ
BQ4802YDW
Benchmarq
IC RTC CLK/CALENDAR PAR 28SOIC
Sa stock3372 pcs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RFQ
BQ3285LSS
Benchmarq
IC RTC CLK/CALENDAR PAR 24SSOP
Sa stock11530 pcs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RFQ
ISL12058IRUZ-T
Elantec
IC RTC CLK/CALENDAR I2C 8UTDFN
Sa stock21264 pcs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RFQ
BQ3285LDSS
Benchmarq
IC RTC CLK/CALENDAR PAR 24SSOP
Sa stock12087 pcs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RFQ
BQ4285EP
Benchmarq
IC RTC CLK/CALENDAR PAR 24DIP
Sa stock8328 pcs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RFQ
DS1251WP-120
Dallas Semiconductor
IC RTC PHANTOM CHIP PAR 34PCM
Sa stock1103 pcs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RFQ
CDP68HC68T1M
Harris Corporation
IC RTC CLK/CALENDAR SPI 20SOIC
Sa stock3630 pcs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RFQ
BQ4845S-A4
Benchmarq
IC RTC CLK/CALENDAR PAR 28SOIC
Sa stock13180 pcs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RFQ
BQ3285ESS
Benchmarq
IC RTC CLK/CALENDAR PAR 24SSOP
Sa stock9771 pcs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RFQ
BQ32000D
Benchmarq
BQ32000 SERIAL RTC WITH BATTERY
Sa stock17230 pcs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RFQ
BQ3285ES
Benchmarq
IC RTC CLK/CALENDAR PAR 24SOIC
Sa stock12470 pcs
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
RFQ
DS1286
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 28EDIP
Sa stock13360 pcs
4.5V ~ 5.5V
50B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
2.4V ~ 3.5V
7mA @ 5V
DS1286
Tube
-
0°C ~ 70°C
Through Hole
Clock/Calendar
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
Parallel
28-DIP Module (0.61', 15.49mm), 23 Leads
28-EDIP
RFQ
R2033T-E2-F
Nisshinbo Micro Devices Inc.
3 WIRE INTERFACE REAL-TIME CLOCK
Sa stock50000 pcs
-
-
-
-
-
-
R2033
Tape & Reel (TR)
*
-
-
-
-
-
-
-
RFQ
MAX31343ETAY+T
Analog Devices Inc./Maxim Integrated
ACCURATE/ROBUST RTC WITH INTEGRA
Sa stock14461 pcs
1.6V ~ 5.5V
64B
HH:MM:SS (24 hr)
YY-MM-DD-dd
1.6V ~ 5.5V
1.2µA ~ 2µA @ 1.6V ~ 5.5V
-
Tape & Reel (TR)
-
-40°C ~ 85°C (TA)
Surface Mount
Clock/Calendar
Alarm, Leap Year, RAM, Square Wave Output, SRAM, Trickle Charger
I²C
8-VFBGA, WLBGA
8-WLP (2.07x2.27)
RFQ
R2051S03-E2-F
Nisshinbo Micro Devices Inc.
HIGH PRECISION I2C-BUS REAL-TIME
Sa stock34140 pcs
-
-
-
-
-
-
R2051
Tape & Reel (TR)
*
-
-
-
-
-
-
-
RFQ
PT7C4307AWEX
Diodes Incorporated
IC RTC CLK/CALENDAR I2C 8SOIC
Sa stock11780 pcs
4.5V ~ 5.5V
56B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
2V ~ 3.5V
1.5mA @ 4.5V ~ 5.5V
-
Tape & Reel (TR)
-
-40°C ~ 85°C (TA)
Surface Mount
Clock/Calendar
Alarm, RAM, Square Wave Output
I²C, 2-Wire Serial
8-SOIC (0.154", 3.90mm Width)
8-SOIC
RFQ
DS1643AL-120
Analog Devices Inc./Maxim Integrated
IC RTC CLK/CALENDAR PAR 34LPM
Sa stock9130 pcs
4.5V ~ 5.5V
8KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
-
4mA @ 5V
DS1643
Tube
-
0°C ~ 70°C
Surface Mount
Clock/Calendar
Leap Year, NVSRAM
Parallel
34-LPM
34-LPM
RFQ
PCF85263AT/AJ
NXP USA Inc.
IC RTC CLOCK/CALENDAR I2C 8SO
Sa stock55850 pcs
0.9V ~ 5.5V
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
0.9V ~ 5.5V
0.885µA @ 3.3V
PCF85263
Tape & Reel (TR)
-
-40°C ~ 85°C
Surface Mount
Clock/Calendar
Alarm, Leap Year, Watchdog Timer
I²C, 2-Wire Serial
8-SOIC (0.154', 3.90mm Width)
8-SO
RFQ
1338D-31DVGI8
Renesas Electronics America Inc
1338D-31 REAL TIME CLOCK
Sa stock21748 pcs
3.3V ~ 5.5V
56B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
1.3V ~ 3.7V
-
-
Tape & Reel (TR)
-
-40°C ~ 85°C (TA)
Surface Mount
Clock/Calendar
-
I²C
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-TSSOP
RFQ
RV5C386A-E2-F
Nisshinbo Micro Devices Inc.
I2C BUS SERIAL INTERFACE REAL-TI
Sa stock33330 pcs
-
-
-
-
-
-
RV5C386
Tape & Reel (TR)
*
-
-
-
-
-
-
-
RFQ
M48T248Y-70PM1
STMicroelectronics
IC RTC PHANTOM CHIP PAR 32DIP
Sa stock16560 pcs
4.5V ~ 5.5V
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
-
5mA @ 4.5V ~ 5.5V
M48T248
Tube
Timekeeper®
0°C ~ 70°C
Through Hole
Phantom Time Chip
Leap Year
Parallel
32-DIP Module (0.600", 15.24mm)
32-PMDIP
RFQ