Product Index > Integrated Circuits (ICs) > Clock/Timing > Real Time Clocks
Real Time Clocks958 results
Manufacturers
ABLIC Inc. Abracon LLC Ambiq Micro, Inc. ams-OSRAM USA Inc. Analog Devices Inc./Maxim Integrated Benchmarq Cymbet Corporation Dallas Semiconductor Diodes Incorporated ECS Inc. Elantec EM Microelectronic Epson Harris Corporation Intersil KYOCERA AVX Micro Crystal AG Microchip Technology National Semiconductor Nisshinbo Micro Devices Inc. NXP Semiconductors NXP USA Inc. Raltron Electronics Renesas Electronics Corporation Rochester Electronics, LLC Rohm Semiconductor Simtek SparkFun Electronics STMicroelectronics Suntsu Electronics, Inc. Texas Instruments
Series
- * 2-Wire™ Artasie EconoRAM EnerChip™ LV8571A RA-4574SA RA-8565SA RTC-4543SA RTC-4543SB RTC-4574JE RTC-4574NB RTC-4574SA RTC-72421 RTC-72423 RTC-8564JE RTC-8564NB RX-4035LC RX-4035SA RX-4045NB RX-4045SA RX-4571LC RX-4571NB RX-4571SA RX-4574LC RX-4575LC RX-4581NB RX-4801SA RX-4803LC RX-4803SA RX-8025NB RX-8025SA RX-8035LC RX-8035SA RX-8564LC RX-8571LC RX-8571NB RX-8571SA RX-8581JE RX-8581NB RX-8581SA RX-8731LC RX-8801SA RX-8803LC RX-8803SA RX4111CE RX4901CE RX6110SA RX8010SJ RX8111CE RX8130CE RX8804CE RX8900CE RX8900SA RX8901CE S-35399A03 Timekeeper® Timekeeper®, CAPHAT™
Packaging
Bag Bulk BulkTray BulkTube Strip Tape & Reel (TR) Tape & Reel (TR)Bulk Tape & Reel (TR)Cut Tape (CT) Tape & Reel (TR)Cut Tape (CT)Digi-Reel® Tape & Reel (TR)Cut Tape (CT)Digi-Reel®Bulk Tray Tube TubeTray TubeTube
Product Status
Active Last Time Buy Not For New Designs Obsolete
DigiKey Programmable
- Not Verified Verified
Type
- Binary Counter Clock/Calendar Clock/Calendar/Supervisor Elapsed Time Counter Phantom Time Chip Portable System Controller Real Time Clock (RTC) Temperature Recorder Time Event Recorder Timer Clock Peripheral (TCP)
Memory Size
- 10B 113B 114B 120b 128B 128KB 16B 16B, 32B 1B 236B 240B 242B 256B 2B 2B, 43B 2B, 8B 2KB 2MB 31B 32B 32KB 3B 43B 44B 4KB 50B 512B 512kb 56b 56B, 8KB 64B 64B, 1Kb 7B 80b 8B 8KB 96B
Time Format
- Binary HH
Date Format
- Binary YY-MM-DD YY-MM-DD-dd YYYY-MM-DD
Interface
- 1-Wire® and 3-Wire 1-Wire® Serial 3-Wire Serial 3-Wire Serial, 4-Wire Serial 3-Wire Serial, SPI 4-Wire Serial I2C I2C, 2-Wire Serial I2C, Serial I2C, SMBus I2C, SPI Multiplexed Parallel Parallel, Serial Serial SPI SPI, 3-Wire Serial SPI, 4-Wire Serial
Voltage - Supply
- 0.9V ~ 1.8V, 0.9V ~ 5.5V 0.9V ~ 5.5V 0.9V ~ 5.5V, 1.8V ~ 5.5V 1.1V ~ 5.5V 1.1V, 1.2V, 2V ~ 5.5V 1.25V ~ 5.5V 1.2V ~ 5.5V 1.35V ~ 5.5V 1.3V ~ 4.4V 1.3V ~ 5.5V 1.3V ~ 5.5V, 2.1V ~ 5.5V 1.4V ~ 5.5V 1.4V ~ 5.5V, 2.1V ~ 5.5V 1.5V ~ 3.6V 1.5V ~ 4.4V 1.5V ~ 5.5V 1.6V ~ 3.6V 1.6V ~ 5.5V 1.6V ~ 5V, 2.5V ~ 5V 1.71V ~ 1.89V 1.71V ~ 5.5V 1.7V ~ 3.6V 1.7V ~ 5.5V 1.7V ~ 6V 1.8V ~ 2.2V 1.8V ~ 3.6V 1.8V ~ 4.2V 1.8V ~ 5.5V 1.8V ~ 6V 1.9V, 2.6V ~ 5.5V 1V ~ 4.4V 1V ~ 5.5V 2.34V ~ 5.5V 2.38V ~ 5.5V 2.3V ~ 4.5V 2.3V ~ 5.5V 2.4V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5V 2.5V ~ 6V 2.63V ~ 5.5V 2.7V ~ 3.3V 2.7V ~ 3.3V, 4.5V ~ 5.5V 2.7V ~ 3.63V 2.7V ~ 3.6V 2.7V ~ 3.7V 2.7V ~ 3.7V, 4.5V ~ 5.5V 2.7V ~ 5.5V 2.7V ~ 6V 2.8V ~ 5.5V 2.97V ~ 3.63V 2.97V ~ 3.63V, 4.5V ~ 5.5V 2.97V ~ 5.5V 2V ~ 5.5V 3.3V ~ 5.5V 3V 3V ~ 3.6V 3V ~ 3.7V 3V ~ 5.5V 3V ~ 6V 3V, 3.3V, 5V 4.5V ~ 5.5V 4.75V ~ 5.25V 4.75V ~ 5.5V 4V ~ 5.5V 5.5V 5V
Voltage - Supply, Battery
- 0.9V ~ 5.5V 1.15V ~ 5.5V 1.1V ~ 5.5V 1.2V ~ 5.5V 1.3V ~ 3.63V 1.3V ~ 3.6V 1.3V ~ 3.7V 1.3V ~ 5.5V 1.4V ~ 3.6V 1.4V ~ 5.5V 1.55V ~ 3.6V 1.5V ~ 3.6V 1.5V ~ 3.7V 1.5V ~ 5.5V 1.6V ~ 3.6V 1.6V ~ 3.7V 1.6V ~ 5.5V 1.6V ~ 5V 1.7V ~ 3.6V 1.8V ~ 4.2V 1.8V ~ 5.5V 1V ~ 5.5V 2.2V ~ 3.2V 2.2V ~ 5.1V 2.2V ~ 6V 2.3V ~ 3.6V 2.3V ~ 4.5V 2.3V ~ 4V 2.3V ~ 5.5V 2.4V ~ 3.5V 2.4V ~ 4V 2.5V ~ 3.5V 2.5V ~ 3.6V 2.5V ~ 3.7V 2.5V ~ 35V 2.5V ~ 4V 2.5V ~ 5.5V 2.6V ~ 3.5V 2.75V ~ 3.25V 2.7V ~ 4.95V 2.8V ~ 3.5V 2.8V ~ 5.5V 2V ~ 3.05V 2V ~ 3.5V 2V ~ 3.8V 2V ~ 4V 2V ~ 5.5V 3.2V 3.3V 3V 3V ~ 4.5V 4.1V Integrated
Operating Temperature
- -10°C ~ 70°C -20°C ~ 70°C -25°C ~ 70°C -30°C ~ 70°C -30°C ~ 80°C -40°C ~ 105°C -40°C ~ 105°C (TA) -40°C ~ 125°C -40°C ~ 125°C (TA) -40°C ~ 85°C -40°C ~ 85°C (TA) 0°C ~ 70°C 0°C ~ 70°C (TA)
Mounting Type
- Surface Mount Surface Mount, Wettable Flank Through Hole
Grade
- Automotive
Qualification
- AEC-Q100 AEC-Q200
Stocking Option
Environmental Options
Media
Price
Mfr Part
Quantity
Price
Series
Package
DigiKey Programmable
Type
Memory Size
Time Format
Date Format
Interface
Voltage - Supply
Voltage - Supply, Battery
Operating Temperature
Mounting Type
Grade
Qualification
DS1338C-33#TR
DS1338C-33#TR
-
DS1338C-33#TR datasheet DS1338C-33#TR DS1338C-33#TR
Analog Devices
11,609
1: $1.055
10: $1.034
100: $1.0
1000: $0.97
10000: $0.93
- - - - - - -
RFQ
DS1337C#TR
DS1337C#TR
-
DS1337C#TR datasheet DS1337C#TR DS1337C#TR
Analog Devices
14,261
1: $3.6923
10: $3.6185
100: $3.5077
1000: $3.3969
10000: $3.2492
- - - - - - -
RFQ
DS1340C-33
DS1340C-33
-
DS1340C-33 datasheet DS1340C-33 DS1340C-33
Analog Devices
15,250
1: $19.958
10: $19.559
100: $18.96
1000: $18.36
10000: $17.56
Clock/Calendar - HH:MM:SS (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.97V ~ 5.5V 1.3V ~ 5.5V
RFQ
DS3232SN#TR
DS3232SN#TR
-
DS3232SN#TR datasheet DS3232SN#TR DS3232SN#TR
Analog Devices
19,505
1: $2.88
10: $2.8224
100: $2.736
1000: $2.6496
10000: $2.5344
Clock/Calendar 236B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.3V ~ 5.5V 2.3V ~ 5.5V
RFQ
68HC68T1M
68HC68T1M
-
68HC68T1M datasheet 68HC68T1M 68HC68T1M
Renesas
14,930
1: $1.22
10: $1.196
100: $1.16
1000: $1.12
10000: $1.07
- - - - - - -
RFQ
DS1339C-33#TR
DS1339C-33#TR
-
DS1339C-33#TR datasheet DS1339C-33#TR DS1339C-33#TR
Analog Devices
18,434
1: $1.02
10: $0.9996
100: $0.969
1000: $0.9384
10000: $0.8976
RFQ
DS1682
DS1682
-
DS1682 datasheet DS1682 DS1682
Analog Devices
13,342
1: $4.923
10: $4.8246
100: $4.6769
1000: $4.5292
10000: $4.3323
- - - - - - -
RFQ
PCF8563
PCF8563
-
PCF8563 datasheet PCF8563 PCF8563
HGSEMI
48,945
1: $0.2081
10: $0.2039
100: $0.1977
1000: $0.1914
10000: $0.1831
- - - - - - -
RFQ
BM8563EMA
BM8563EMA
-
BM8563EMA datasheet BM8563EMA BM8563EMA
GATEMODE
11,198
1: $0.375
10: $0.367
100: $0.36
1000: $0.35
10000: $0.33
- - - - - - -
RFQ
PCF8593T
PCF8593T
-
PCF8593T datasheet PCF8593T PCF8593T
NXP Semiconductors
22,960
1: $0.4362
10: $0.4275
100: $0.4144
1000: $0.4013
10000: $0.3839
- - - - - - -
RFQ
PCF8593T/1
PCF8593T/1
-
PCF8593T/1 datasheet PCF8593T/1 PCF8593T/1
NXP Semiconductors
16,323
1: $0.4035
10: $0.3955
100: $0.3833
1000: $0.3712
10000: $0.3551
- - - - - - -
RFQ
DS1315S
DS1315S
-
DS1315S datasheet DS1315S DS1315S
Analog Devices
14,979
1: $0.5615
10: $0.5503
100: $0.5334
1000: $0.5166
10000: $0.4941
- - - - - - -
RFQ
8563T
8563T
-
8563T datasheet 8563T 8563T
Slkor
18,555
1: $0.15
10: $0.147
100: $0.14
1000: $0.14
10000: $0.13
RFQ
PCF8563BS/4
PCF8563BS/4
-
PCF8563BS/4 datasheet PCF8563BS/4 PCF8563BS/4
NXP Semiconductors
10,417
1: $3.117
10: $3.054
100: $2.96
1000: $2.87
10000: $2.74
- - - - - - -
RFQ
RTC-8564NB
RTC-8564NB
-
RTC-8564NB datasheet RTC-8564NB RTC-8564NB
Epson
17,031
1: $1.107
10: $1.085
100: $1.05
1000: $1.02
10000: $0.97
- - - - - - -
RFQ
M41T94MQ6
M41T94MQ6
-
M41T94MQ6 datasheet M41T94MQ6 M41T94MQ6
STMicroelectronics
12,081
1: $2.4923
10: $2.4424
100: $2.3677
1000: $2.2929
10000: $2.1932
- - - - - - -
RFQ
M41T83ZMY6
M41T83ZMY6
-
M41T83ZMY6 datasheet M41T83ZMY6 M41T83ZMY6
STMicroelectronics
10,169
1: $19.27
10: $18.885
100: $18.31
1000: $17.73
10000: $16.96
RFQ
M41T93RMY6
M41T93RMY6
-
M41T93RMY6 datasheet M41T93RMY6 M41T93RMY6
STMicroelectronics
10,959
1: $6.9231
10: $6.7846
100: $6.5769
1000: $6.3693
10000: $6.0923
- - - - - - -
RFQ
DS1390U-33
DS1390U-33
-
DS1390U-33 datasheet DS1390U-33 DS1390U-33
Analog Devices
15,253
1: $0.7016
10: $0.6875
100: $0.6665
1000: $0.6454
10000: $0.6174
Clock/Calendar - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 2.97V ~ 5.5V 1.3V ~ 5.5V
RFQ
PCF85163T/1
PCF85163T/1
-
PCF85163T/1 datasheet PCF85163T/1 PCF85163T/1
NXP Semiconductors
41,491
1: $0.1987
10: $0.1948
100: $0.1888
1000: $0.1828
10000: $0.1749
Clock/Calendar - HH:MM:SS YY-MM-DD I2C, 2-Wire Serial 1.8V ~ 5.5V -
RFQ
RX-4571NB
RX-4571NB
-
RX-4571NB datasheet RX-4571NB RX-4571NB
Epson
10,256
1: $12.0
10: $11.76
100: $11.4
1000: $11.04
10000: $10.56
- - - - - - -
RFQ
32.768KHZ
32.768KHZ
-
32.768KHZ datasheet 32.768KHZ 32.768KHZ
Abracon
20,236
1: $0.0638
10: $0.0625
100: $0.0606
1000: $0.0587
10000: $0.0561
RFQ
PCF8563T/F4
PCF8563T/F4
-
PCF8563T/F4 datasheet PCF8563T/F4 PCF8563T/F4
NXP Semiconductors
34,002
1: $0.565
10: $0.554
100: $0.54
1000: $0.52
10000: $0.5
Clock/Calendar - HH:MM:SS (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.8V ~ 5.5V -
RFQ
PCF8523TK/1
PCF8523TK/1
-
PCF8523TK/1 datasheet PCF8523TK/1 PCF8523TK/1
NXP Semiconductors
19,986
1: $1.428
10: $1.399
100: $1.36
1000: $1.31
10000: $1.26
- - - - - - -
RFQ
M48T37V-10MH1
M48T37V-10MH1
-
M48T37V-10MH1 datasheet M48T37V-10MH1 M48T37V-10MH1
STMicroelectronics
16,277
1: $5.1046
10: $5.0025
100: $4.8494
1000: $4.6962
10000: $4.492
- - - - - - -
RFQ
BQ4802YDW
BQ4802YDW
IC RTC CLK/CALENDAR PAR 28SOIC
BQ4802YDW datasheet BQ4802YDW BQ4802YDW
Texas Instruments
19,055
24: $16.263
1: $23.881
- BulkTube Not Verified Clock/Calendar - HH YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.4V ~ 4V 0°C ~ 70°C Surface Mount - -
RFQ
PCF8523TS/1
PCF8523TS/1
-
PCF8523TS/1 datasheet PCF8523TS/1 PCF8523TS/1
NXP Semiconductors
15,528
1: $1.302
10: $1.276
100: $1.24
1000: $1.2
10000: $1.15
- - - - - - -
RFQ
BQ4802YDWR
BQ4802YDWR
IC RTC CLK/CALENDAR PAR 28SOIC
BQ4802YDWR datasheet BQ4802YDWR BQ4802YDWR
Texas Instruments
16,413
1: $19.706
10: $19.3119
100: $18.7207
1000: $18.1295
10000: $17.3413
- Tape & Reel (TR)Cut Tape (CT)Digi-Reel®Bulk Not Verified Clock/Calendar - HH YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.4V ~ 4V 0°C ~ 70°C Surface Mount - -
RFQ
BQ4802YPW
BQ4802YPW
IC RTC CLK/CALENDAR PAR 28TSSOP
BQ4802YPW datasheet BQ4802YPW BQ4802YPW
Texas Instruments
24,477
1: $6.6573
10: $6.5242
100: $6.3244
1000: $6.1247
10000: $5.8584
- BulkTube Not Verified Clock/Calendar - HH YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.4V ~ 4V 0°C ~ 70°C Surface Mount - -
RFQ
BQ4802LYDW
BQ4802LYDW
IC RTC CLK/CALENDAR PAR 28SOIC
BQ4802LYDW datasheet BQ4802LYDW BQ4802LYDW
Texas Instruments
20,525
1: $3.8868
10: $3.8091
100: $3.6925
1000: $3.5759
10000: $3.4204
- BulkTube Not Verified Clock/Calendar - HH YY-MM-DD-dd Parallel 2.7V ~ 3.6V 2.4V ~ 4V 0°C ~ 70°C Surface Mount - -
RFQ
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