Certifications

iso9001
iso14001
icas
Delivery
security
warranty
roiginal
RoHS
UL
Millions of Electronic Parts In Stock. Price & Lead Time Quotes within 24 Hours.

Clock/Timing - Real Time Clocks

Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Show Filters
Reset Filters
Apply Filters
CategorySemiconductors / Clock & Timer ICs / Clock/Timing - Real Time Clocks
Records 2,044
Page 8/69
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
RTC-7301SF:B3 ROHS
EPSON
IC RTC CLK/CALENDAR PAR 24-SSOP
16,632
RTC-7301SF
Clock/Calendar
Alarm, Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
2.4V ~ 5.5V
-
1µA ~ 2µA @ 3V ~ 5V
-40°C ~ 85°C
Surface Mount
24-SOP (0.213", 5.40mm Width)
24-SSOP
DS1338C-33#
Maxim Integrated
IC RTC CLK/CALENDAR I2C 16-SOIC
1,373
-
Clock/Calendar
Leap Year, NVSRAM, Square Wave Output
56B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
3V ~ 5.5V
1.3V ~ 3.7V
125µA ~ 200µA @ 3.63V ~ 5.5V
-40°C ~ 85°C
Surface Mount
16-SOIC (0.295", 7.50mm Width)
16-SOIC
DS1340C-33#
Maxim Integrated
IC RTC CLK/CALENDAR I2C 16-SOIC
8,028
-
Clock/Calendar
Leap Year, Trickle-Charger
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.97V ~ 5.5V
1.3V ~ 5.5V
150µA @ 5.5V
-40°C ~ 85°C
Surface Mount
16-SOIC (0.295", 7.50mm Width)
16-SOIC
DS1685S-5+
Maxim Integrated
IC RTC CLK/CALENDAR PAR 24-SOIC
1,436
-
Clock/Calendar
Alarm, NVSRAM, Square Wave Output, Y2K
242B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
2.5V ~ 3.7V
3mA @ 5V
0°C ~ 70°C
Surface Mount
24-SOIC (0.295", 7.50mm Width)
24-SOIC
DS1305N+
Maxim Integrated
IC RTC CLK/CALENDAR SPI 16-DIP
15,240
-
Clock/Calendar
Alarm, Leap Year, NVSRAM, Trickle-Charger
96B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
SPI
2V ~ 5.5V
2V ~ 5.5V
25.3µA ~ 81µA @ 2V ~ 5V
-40°C ~ 85°C
Through Hole
16-DIP (0.300", 7.62mm)
16-PDIP
BQ3285ES
Texas Instruments
IC RTC CLK/CALENDAR PAR 24-SOIC
7,428
-
Clock/Calendar
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
242B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
2.5V ~ 4V
300µA @ 5V
0°C ~ 70°C
Surface Mount
24-SOIC (0.295", 7.50mm Width)
24-SOIC
RTC-72421B: ROHS
EPSON
IC RTC CLK/CALENDAR PAR 18-DIP
11,340
RTC-72421
Clock/Calendar
Leap Year
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
-
5µA ~ 10µA @ 2V ~ 5V
-10°C ~ 70°C
Through Hole
18-DIP (0.300", 7.62mm)
18-DIP
M48T58Y-70MH1F
STMicroelectronics
IC RTC CLK/CALENDAR PAR 28-SOH
20,340
Timekeeper®
Clock/Calendar
Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
-
3mA @ 4.5V ~ 5.5V
0°C ~ 70°C
Surface Mount
28-SOIC (0.337", 8.56mm Width) with SNAPHAT Sockets
28-SOH
M48T201Y-70MH1F
STMicroelectronics
IC RTC CLK/CALENDAR PAR 44-SOH
18,456
Timekeeper®
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Supervisor, Watchdog Timer, Y2K
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
3V
3mA @ 4.5V ~ 5.5V
0°C ~ 70°C
Surface Mount
44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
44-SOH
CDP68HC68T1MZ
Renesas Electronics America Inc.
IC RTC CLK/CALENDAR SPI 20-SOIC
8,892
-
Clock/Calendar
Alarm, Leap Year, Square Wave Output, Watchdog Timer
32B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
SPI
3V ~ 6V
2.2V ~ 6V
20µA ~ 500µA @ 5V
-40°C ~ 85°C
Surface Mount
20-SOIC (0.295", 7.50mm Width)
20-SOIC
DS17287-5+
Maxim Integrated
IC RTC CLK/CALENDAR PAR 24-EDIP
41
-
Clock/Calendar
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
2KB
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Parallel
4.5V ~ 5.5V
2.5V ~ 3.7V
3mA @ 4.5V ~ 5.5V
0°C ~ 70°C
Through Hole
24-DIP Module (0.600", 15.24mm)
24-EDIP
M48T58-70PC1
STMicroelectronics
IC RTC CLK/CALENDAR PAR 28DIP
1,635
Timekeeper®
Clock/Calendar
Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.75V ~ 5.5V
-
3mA @ 4.75V ~ 5.5V
0°C ~ 70°C
Through Hole
28-DIP Module (0.600", 15.24mm)
28-PCDIP, CAPHAT®
M48T35-70PC1
STMicroelectronics
IC RTC CLK/CALENDAR PAR 28DIP
262
Timekeeper®
Clock/Calendar
Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.75V ~ 5.5V
-
2mA @ 4.75V ~ 5.5V
0°C ~ 70°C
Through Hole
28-DIP Module (0.600", 15.24mm)
28-PCDIP, CAPHAT®
DS1747W-120IND+
Maxim Integrated
IC RTC CLK/CALENDAR PAR 32-EDIP
9,324
-
Clock/Calendar
Leap Year, NVSRAM, Y2K
512kb
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
2.97V ~ 3.63V
-
2mA @ 3.3V
-40°C ~ 85°C
Through Hole
32-DIP Module (0.600", 15.24mm)
32-EDIP
PCF85263ATT1/AJ
NXP
IC RTC CLK/CALENDAR I2C 10TSSOP
64,872
-
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-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-TSSOP
PCF85363ATT/AJ
NXP
IC RTC CLK/CALENDAR I2C 8TSSOP
60,300
-
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
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-TSSOP
PCA85063ATT/AJ
NXP
IC RTCC I2C/ALARM 8TSSOP
42,984
Automotive, AEC-Q100
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
-
1.8µA @ 5V
-40°C ~ 105°C
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-TSSOP
PCF8563TS/4,118
NXP
IC RTC CLK/CALENDAR I2C 8-TSSOP
22,572
-
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-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-TSSOP
DS1672S-3+T&R
Maxim Integrated
IC RTC BINARY CNT I2C 8-SOIC
25,686
-
Binary Counter
Trickle-Charger
-
Binary
Binary
I²C, 2-Wire Serial
2.7V ~ 3.3V
1.3V ~ 3.63V
500µA @ 3.3V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
MCP795W10-I/ST
Microchip Technology
IC RTC CLK/CALENDAR SPI 14-TSSOP
6,084
-
Clock/Calendar
Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer
64B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
SPI
1.8V ~ 3.6V
1.3V ~ 3.6V
1µA @ 1.8V ~ 5.5V
-40°C ~ 85°C
Surface Mount
14-TSSOP (0.173", 4.40mm Width)
14-TSSOP
MCP795W20-I/SL
Microchip Technology
IC RTC CLK/CALENDAR SPI 14-SOIC
6,876
-
Clock/Calendar
Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer
64B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
SPI
1.8V ~ 3.6V
1.3V ~ 3.6V
1µA @ 1.8V ~ 5.5V
-40°C ~ 85°C
Surface Mount
14-SOIC (0.154", 3.90mm Width)
14-SOIC
ISL12026IVZ-T
Renesas Electronics America Inc.
IC RTC CLK/CALENDAR I2C 8-TSSOP
21,198
-
Clock/Calendar
Alarm, Leap Year
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.7V ~ 5.5V
1.8V ~ 5.5V
10µA ~ 20µA @ 2.7V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-TSSOP (0.173", 4.40mm Width)
8-TSSOP
MCP795W11-I/ST
Microchip Technology
IC RTC CLK/CALENDAR SPI 14-TSSOP
11,772
-
Clock/Calendar
Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer
64B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
SPI
1.8V ~ 3.6V
1.3V ~ 3.6V
1µA @ 1.8V ~ 5.5V
-40°C ~ 85°C
Surface Mount
14-TSSOP (0.173", 4.40mm Width)
14-TSSOP
MCP795W20-I/ST
Microchip Technology
IC RTC CLK/CALENDAR SPI 14-TSSOP
7,524
-
Clock/Calendar
Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Watchdog Timer
64B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
SPI
1.8V ~ 3.6V
1.3V ~ 3.6V
1µA @ 1.8V ~ 5.5V
-40°C ~ 85°C
Surface Mount
14-TSSOP (0.173", 4.40mm Width)
14-TSSOP
DS1340U-3+T&R
Maxim Integrated
IC RTC CLK/CALENDAR I2C 8-USOP
27,294
-
Clock/Calendar
Leap Year, Trickle-Charger
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.7V ~ 5.5V
1.3V ~ 3.7V
125µA @ 3.3V
-40°C ~ 85°C
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-uSOP
MCP795W22-I/SL
Microchip Technology
IC RTC CLK/CALENDAR SPI 14-SOIC
8,784
-
Clock/Calendar
Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer
64B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
SPI
1.8V ~ 3.6V
1.3V ~ 3.6V
1µA @ 1.8V ~ 5.5V
-40°C ~ 85°C
Surface Mount
14-SOIC (0.154", 3.90mm Width)
14-SOIC
MCP795W21-I/SL
Microchip Technology
IC RTC CLK/CALENDAR SPI 14-SOIC
7,884
-
Clock/Calendar
Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer
64B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
SPI
1.8V ~ 3.6V
1.3V ~ 3.6V
1µA @ 1.8V ~ 5.5V
-40°C ~ 85°C
Surface Mount
14-SOIC (0.154", 3.90mm Width)
14-SOIC
RX-4571SA:B3 PURE SN
EPSON
IC RTC CLK/CALENDAR SER 14-SOP
13,200
RX-4571SA
Clock/Calendar
Alarm, Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
3-Wire Serial
1.6V ~ 5.5V
-
0.95µA ~ 1µA @ 3V ~ 5V
-40°C ~ 85°C
Surface Mount
14-SOIC (0.209", 5.30mm Width)
14-SOP
RTC-4543SB:B3 ROHS
EPSON
IC RTC CLK/CALENDAR SER 18-SOP
1,032
RTC-4543SB
Clock/Calendar
Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
3-Wire Serial
2.5V ~ 5.5V
-
1µA ~ 3µA @ 2V ~ 5V
-40°C ~ 85°C
Surface Mount
18-SOIC (0.209", 5.30mm Width)
18-SOP
ISL1208IU8Z
Renesas Electronics America Inc.
IC RTC CLK/CALENDAR I2C 8-MSOP
22,608
-
Clock/Calendar
Alarm, Leap Year, SRAM
2B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.7V ~ 5.5V
1.8V ~ 5.5V
4µA ~ 6µA @ 3V ~ 5V
-40°C ~ 85°C
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-MSOP