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Product Index > Integrated Circuits (ICs) > Clock/Timing - Real Time Clocks

Clock/Timing - Real Time Clocks

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Compare Parts Datasheets Image Digi-Key Part Number Manufacturer Part Number Manufacturer Description Quantity Available
Unit Price
AUD
Minimum Quantity Packaging Series Part Status 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-4701NB:B ROHS Datasheet RTC-4701NB:B ROHS - EPSON RTC-4701NB:BROHS-ND
RTC-4701NB:B ROHS IC REAL TIME CLOCK/CALENDAR 0 Available: 0
Obsolete
-
Strip
-
Obsolete Clock/Calendar Alarm
-
-
-
3-Wire Serial 1.6V ~ 5.5V
-
-
-40°C ~ 85°C Surface Mount 22-LFDFN 22-SON (6.3x4.8)
RX-4045SA:AA Datasheet RX-4045SA:AA - EPSON RX-4045SA:AA-ND RX-4045SA:AA IC RTC CALENDAR SPI 14SOP 0 Available: 0
Obsolete
-
Tube RX-4045SA Obsolete Clock/Calendar Alarm, Leap Year
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 1.7V ~ 5.5V
-
1.2µA ~ 1.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 14-SOIC (0.197", 5.00mm Width) 14-SOP
RX-4575LC:B Datasheet RX-4575LC:B - EPSON RX-4575LC:B-ND
RX-4575LC:B IC REAL TIME CLOCK/CALENDAR 0 Available: 0
Obsolete
-
Strip RX-4575LC Obsolete Clock/Calendar Alarm
-
-
-
3-Wire Serial 1.6V ~ 5.5V
-
0.7µA ~ 0.9µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ
RX-8731LC:B Datasheet Photo Not Available RX-8731LC:B-ND RX-8731LC:B IC RTC CALENDAR I2C 12VSOJ 0 Available: 0
Obsolete
-
Bulk RX-8731LC Obsolete Clock/Calendar Alarm, EEPROM, Leap Year, Unique ID 80b HH:MM:SS (24 hr) YY-MM-DD-dd I²C 1.7V ~ 5.5V
-
1.4µA ~ 1.5µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ
RX-8731LC:B3 Datasheet Photo Not Available RX-8731LC:B3-ND RX-8731LC:B3 IC RTC CALENDAR I2C 12VSOJ 0 Available: 0
Obsolete
-
Tape & Reel (TR) RX-8731LC Obsolete Clock/Calendar Alarm, EEPROM, Leap Year, Unique ID 80b HH:MM:SS (24 hr) YY-MM-DD-dd I²C 1.7V ~ 5.5V
-
1.4µA ~ 1.5µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 12-TFSOJ (0.094", 2.40mm Width) 12-VSOJ
MCP7940MT-I/STVAO Datasheet MCP7940MT-I/STVAO - Microchip Technology MCP7940MT-I/STVAO-ND
MCP7940MT-I/STVAO IC RTC CAL I2C/2-WIRE SER 8TSSOP 0 Available: 0
Active
-
Tape & Reel (TR) Automotive, AEC-Q100 Active 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
-
1.2µA @ 3.3V -40°C ~ 85°C Surface Mount 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP
MCP7940NT-E/SNVAO Datasheet MCP7940NT-E/SNVAO - Microchip Technology MCP7940NT-E/SNVAO-ND
MCP7940NT-E/SNVAO IC RTC CAL I2C/2-WIRE SER 8SOIC 0 Available: 0
Active
-
Tape & Reel (TR) Automotive, AEC-Q100 Active 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
MAX31342EWA+ Datasheet MAX31342EWA+ - Maxim Integrated MAX31342EWA+-ND MAX31342EWA+ IC RTC CLK/CALENDAR I2C 8WLP 0 Available: 0
Active
-
Strip
Alternate Packaging
-
Active Clock/Calendar Alarm, Leap Year, Square Wave Output
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C 1.6V ~ 3.6V
-
0.33µA @ 3V -40°C ~ 85°C Surface Mount 8-WFBGA, WLBGA 8-WLP
-
Photo Not Available 175-DS1315SN-33+T&RTR-ND
DS1315SN-33+T&R PHNTM TCHIP 16PSOIC 3.3V T&R IND 0 Available: 0
Active
-
Tape & Reel (TR)
Alternate Packaging
-
Active Phantom Time Chip Leap Year
-
HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 3V ~ 3.6V 2.5V ~ 3.7V 1.1mA @ 3.3V -40°C ~ 85°C Surface Mount 16-SOIC (0.295", 7.50mm Width) 16-SOIC
PCF8563T/F4,112 Datasheet PCF8563T/F4,112 - NXP USA Inc. 568-5029-5-ND PCF8563T/F4,112 IC RTC CLK/CALENDAR I2C 8-SOIC 0 Available: 0
Discontinued at Digi-Key
-
Tube
Alternate Packaging
-
Discontinued at Digi-Key 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
PCF8593T/1,112 Datasheet PCF8593T/1,112 - NXP USA Inc. 568-12137-5-ND PCF8593T/1,112 IC RTC CLK/CALENDAR I2C 8-SOIC 0 Available: 0
Discontinued at Digi-Key
-
Tube
Alternate Packaging
-
Discontinued at Digi-Key Clock/Calendar Alarm, NVSRAM 8B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.5V ~ 6V
-
8µA ~ 15µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SO
PCA8565BS/1,118 Datasheet PCA8565BS/1,118 - NXP USA Inc. PCA8565BS/1,118-ND PCA8565BS/1,118 IC RTC CLK/CALENDAR I2C 10-HVSON 0 Available: 0
Obsolete
-
Tape & Reel (TR)
-
Obsolete 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 10-VFDFN Exposed Pad 10-HVSON (3x3)
PCF8583BS,518 Datasheet PCF8583BS,518 - NXP USA Inc. PCF8583BS,518-ND PCF8583BS,518 IC RTC CLK/CALENDAR I2C 20-VQFN 0 Available: 0
Obsolete
-
Tape & Reel (TR)
-
Obsolete Clock/Calendar Alarm, NVSRAM, Square Wave Output 240B HH:MM:SS:hh (12/24 hr) YY-MM-DD I²C, 2-Wire Serial 2.5V ~ 6V
-
10µA ~ 50µA @ 1V ~ 5V -40°C ~ 85°C Surface Mount 20-VQFN Exposed Pad 20-HVQFN (5x5)
PCA2125TS/1,112 Datasheet PCA2125TS/1,112 - NXP USA Inc. PCA2125TS/1,112-ND PCA2125TS/1,112 IC RTC CLK/CALENDAR SPI 14-TSSOP 0 Available: 0
Obsolete
-
Tube
-
Obsolete 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
-
1.8µA @ 2V ~ 5V -40°C ~ 125°C Surface Mount 14-TSSOP (0.173", 4.40mm Width) 14-TSSOP
PCA2125TS/1,118 Datasheet PCA2125TS/1,118 - NXP USA Inc. PCA2125TS/1,118-ND PCA2125TS/1,118 IC RTC CLK/CALENDAR SPI 14-TSSOP 0 Available: 0
Obsolete
-
Tape & Reel (TR)
-
Obsolete 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
-
1.8µA @ 2V ~ 5V -40°C ~ 125°C Surface Mount 14-TSSOP (0.173", 4.40mm Width) 14-TSSOP
PCF2129AT/1,512 Datasheet PCF2129AT/1,512 - NXP USA Inc. 568-4960-5-ND PCF2129AT/1,512 IC RTC CLK/CALENDAR I2C 20-SOIC 0 Available: 0
Obsolete
-
Tube
-
Obsolete Clock/Calendar Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8V ~ 4.2V 1.8V ~ 4.2V 1.5µA @ 3.3V -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SO
PCF2127AT/1,512 Datasheet PCF2127AT/1,512 - NXP USA Inc. 568-4961-5-ND PCF2127AT/1,512 IC RTC CLK/CAL I2C/SPI 20-SOIC 0 Available: 0
Obsolete
-
Tube
-
Obsolete Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer 512B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8V ~ 4.2V 1.8V ~ 4.2V 1.5µA @ 3.3V -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SO
PCF2123BS/1,512 Datasheet PCF2123BS/1,512 - NXP USA Inc. 568-5051-5-ND PCF2123BS/1,512 IC RTC CLK/CALENDAR SPI 16-HVQFN 0 Available: 0
Discontinued at Digi-Key
-
Tube
Alternate Packaging
-
Discontinued at Digi-Key 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)
PCF2129AT/1,518 Datasheet PCF2129AT/1,518 - NXP USA Inc. PCF2129AT/1,518-ND PCF2129AT/1,518 IC RTC CLK/CALENDAR I2C 20-SOIC 0 Available: 0
Obsolete
-
Tape & Reel (TR)
-
Obsolete Clock/Calendar Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8V ~ 4.2V 1.8V ~ 4.2V 1.5µA @ 3.3V -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SO
PCF2127AT/1,518 Datasheet PCF2127AT/1,518 - NXP USA Inc. PCF2127AT/1,518-ND PCF2127AT/1,518 IC RTC CLK/CAL I2C/SPI 20-SOIC 0 Available: 0
Obsolete
-
Tape & Reel (TR)
-
Obsolete Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Watchdog Timer 512B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8V ~ 4.2V 1.8V ~ 4.2V 1.5µA @ 3.3V -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SO
PCF8564ACX9/1,005 Datasheet Photo Not Available 568-6640-ND PCF8564ACX9/1,005 IC RTC CLK/CALENDAR I2C DIE 0 Available: 0
Obsolete
-
Bulk
-
Obsolete Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1V ~ 5.5V
-
0.6µA ~ 0.75µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount Die Die
PCF8523TS/1,112 Datasheet PCF8523TS/1,112 - NXP USA Inc. 568-5233-5-ND PCF8523TS/1,112 IC RTC CLK/CALENDAR I2C 14-TSSOP 0 Available: 0
Obsolete
-
Tube
Alternate Packaging
-
Obsolete 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 14-TSSOP (0.173", 4.40mm Width) 14-TSSOP
PCF2123U/12AA/1,00 Datasheet Photo Not Available PCF2123U/12AA/1,00-ND PCF2123U/12AA/1,00 IC RTC/CALENDAR SPI UNCASED 0 Available: 0
Obsolete
-
Bulk
*
Obsolete
-
-
-
-
-
-
-
-
-
-
-
-
-
PCF8564AU/5BD/1,01 Datasheet Photo Not Available PCF8564AU/5BD/1,01-ND PCF8564AU/5BD/1,01 IC RTC/CALENDAR UNCASED DIE 0 Available: 0
Obsolete
-
Bulk
*
Obsolete
-
-
-
-
-
-
-
-
-
-
-
-
-
PCA8802CX8/B/1,027 Datasheet Photo Not Available PCA8802CX8/B/1,027-ND PCA8802CX8/B/1,027 IC RTC BINARY CNT I2C DIE 0 Available: 0
Obsolete
-
Tape & Reel (TR)
-
Obsolete Binary Counter Square Wave Output, Unique ID
-
Binary Binary I²C, 2-Wire Serial 1.6V ~ 5.5V
-
0.4µA @ 1.6V ~ 5.5V -40°C ~ 85°C
-
Die Die
Results per Page
Page 114/115
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12:05:46 7/14/2020