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Manufacturer Packaging 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
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Packaging 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
   
M41T56M6F Datasheet M41T56M6F - STMicroelectronics 497-4706-1-ND IC RTC CLK/CALENDAR I2C 8-SOIC 3,481 - Immediate
2.60000 1 Cut Tape (CT)?
Alternate Packaging
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Clock/Calendar Leap Year, NVSRAM 56B HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 4.5 V ~ 5.5 V 2.5 V ~ 3.5 V 100µA (Typ) @ 4.5V ~ 5.5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SO
M41T56M6F Datasheet M41T56M6F - STMicroelectronics 497-4706-6-ND IC RTC CLK/CALENDAR I2C 8-SOIC 3,541 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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Clock/Calendar Leap Year, NVSRAM 56B HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 4.5 V ~ 5.5 V 2.5 V ~ 3.5 V 100µA (Typ) @ 4.5V ~ 5.5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SO
PCF8593T/1,118 Datasheet PCF8593T/1,118 - NXP Semiconductors 568-1090-2-ND IC RTC CLK/CALENDAR I2C 8-SOIC 2,500 - Immediate
1.16950 2,500 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar Alarm, NVSRAM 8B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.5 V ~ 6 V
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8µA ~ 15µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SO
PCF8593T/1,118 Datasheet PCF8593T/1,118 - NXP Semiconductors 568-1090-1-ND IC RTC CLK/CALENDAR I2C 8-SOIC 5,425 - Immediate
2.63000 1 Cut Tape (CT)?
Alternate Packaging
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Clock/Calendar Alarm, NVSRAM 8B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.5 V ~ 6 V
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8µA ~ 15µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SO
PCF8593T/1,118 Datasheet PCF8593T/1,118 - NXP Semiconductors 568-1090-6-ND IC RTC CLK/CALENDAR I2C 8-SOIC 5,425 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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Clock/Calendar Alarm, NVSRAM 8B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.5 V ~ 6 V
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8µA ~ 15µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SO
ISL1208IB8Z-TK Datasheet ISL1208IB8Z-TK - Intersil ISL1208IB8Z-TKTR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 6,000 - Immediate
1.24700 1,000 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, SRAM 2B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.7 V ~ 5.5 V 1.8 V ~ 5.5 V 4µA ~ 6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
ISL1208IB8Z-TK Datasheet ISL1208IB8Z-TK - Intersil ISL1208IB8Z-TKCT-ND IC RTC CLK/CALENDAR I2C 8-SOIC 6,506 - Immediate
2.61000 1 Cut Tape (CT)?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, SRAM 2B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.7 V ~ 5.5 V 1.8 V ~ 5.5 V 4µA ~ 6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
ISL1208IB8Z-TK Datasheet ISL1208IB8Z-TK - Intersil ISL1208IB8Z-TKDKR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 6,506 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, SRAM 2B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.7 V ~ 5.5 V 1.8 V ~ 5.5 V 4µA ~ 6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
PCF8583T/5,518 Datasheet PCF8583T/5,518 - NXP Semiconductors 568-1085-2-ND IC RTC CLK/CALENDAR I2C 8-SOIC 5,000 - Immediate
1.33400 1,000 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar Alarm, NVSRAM, Square Wave Output 240B HH:MM:SS:hh (12/24 hr) YY-MM-DD I²C, 2-Wire Serial 2.5 V ~ 6 V
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10µA ~ 50µA @ 1V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.295", 7.50mm Width) 8-SO
PCF8583T/5,518 Datasheet PCF8583T/5,518 - NXP Semiconductors 568-1085-1-ND IC RTC CLK/CALENDAR I2C 8-SOIC 5,263 - Immediate
2.80000 1 Cut Tape (CT)?
Alternate Packaging
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Clock/Calendar Alarm, NVSRAM, Square Wave Output 240B HH:MM:SS:hh (12/24 hr) YY-MM-DD I²C, 2-Wire Serial 2.5 V ~ 6 V
-
10µA ~ 50µA @ 1V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.295", 7.50mm Width) 8-SO
PCF8583T/5,518 Datasheet PCF8583T/5,518 - NXP Semiconductors 568-1085-6-ND IC RTC CLK/CALENDAR I2C 8-SOIC 5,263 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Clock/Calendar Alarm, NVSRAM, Square Wave Output 240B HH:MM:SS:hh (12/24 hr) YY-MM-DD I²C, 2-Wire Serial 2.5 V ~ 6 V
-
10µA ~ 50µA @ 1V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.295", 7.50mm Width) 8-SO
PCF8583T/5,512 Datasheet PCF8583T/5,512 - NXP Semiconductors 568-12140-5-ND IC RTC CLK/CALENDAR I2C 8-SOIC 56 - Immediate
2.98000 1
Non-Stock
?
Tube?
Alternate Packaging
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Clock/Calendar Alarm, NVSRAM, Square Wave Output 240B HH:MM:SS:hh (12/24 hr) YY-MM-DD I²C, 2-Wire Serial 2.5 V ~ 6 V
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10µA ~ 50µA @ 1V ~ 5V -40°C ~ 85°C Surface Mount 8-SOIC (0.295", 7.50mm Width) 8-SO
M41T93SQA6F Datasheet M41T93SQA6F - STMicroelectronics 497-6303-2-ND IC RTC CLK/CALENDAR SPI 16-QFN 3,000 - Immediate
1.36300 1,000 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd SPI 3 V ~ 5.5 V 1.8 V ~ 5.5 V 10µA @ 5.5V -40°C ~ 85°C Surface Mount 16-VQFN Exposed Pad 16-QFN (4x4)
M41T93SQA6F Datasheet M41T93SQA6F - STMicroelectronics 497-6303-1-ND IC RTC CLK/CALENDAR SPI 16-QFN 3,747 - Immediate
2.86000 1 Cut Tape (CT)?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd SPI 3 V ~ 5.5 V 1.8 V ~ 5.5 V 10µA @ 5.5V -40°C ~ 85°C Surface Mount 16-VQFN Exposed Pad 16-QFN (4x4)
M41T93SQA6F Datasheet M41T93SQA6F - STMicroelectronics 497-6303-6-ND IC RTC CLK/CALENDAR SPI 16-QFN 3,747 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd SPI 3 V ~ 5.5 V 1.8 V ~ 5.5 V 10µA @ 5.5V -40°C ~ 85°C Surface Mount 16-VQFN Exposed Pad 16-QFN (4x4)
PCF2129AT/2,518 Datasheet PCF2129AT/2,518 - NXP Semiconductors 568-9817-2-ND IC RTC CLK/CAL I2C/SPI 20-SOIC 20,000 - Immediate
1.42310 2,000 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer
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HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 4.2 V 1.8 V ~ 4.2 V 1.5µA @ 3.3V -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SO
PCF2129AT/2,518 Datasheet PCF2129AT/2,518 - NXP Semiconductors 568-9817-1-ND IC RTC CLK/CAL I2C/SPI 20-SOIC 21,807 - Immediate
2.92000 1 Cut Tape (CT)?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer
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HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 4.2 V 1.8 V ~ 4.2 V 1.5µA @ 3.3V -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SO
PCF2129AT/2,518 Datasheet PCF2129AT/2,518 - NXP Semiconductors 568-9817-6-ND IC RTC CLK/CAL I2C/SPI 20-SOIC 21,807 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer
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HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 1.8 V ~ 4.2 V 1.8 V ~ 4.2 V 1.5µA @ 3.3V -40°C ~ 85°C Surface Mount 20-SOIC (0.295", 7.50mm Width) 20-SO
DS1347T+T&R Datasheet DS1347T+T&R - Maxim Integrated DS1347T+T&RTR-ND IC RTC CLK/CALENDAR SPI 8-TDFN 2,500 - Immediate
40,000 - Factory Stock
?
1.43208 2,500 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, SRAM
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HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2 V ~ 5.5 V
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0.7µA ~ 0.8µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 8-WDFN Exposed Pad 8-TDFN (3x3)
DS1347T+T&R Datasheet DS1347T+T&R - Maxim Integrated DS1347T+T&RCT-ND IC RTC CLK/CALENDAR SPI 8-TDFN 3,955 - Immediate
40,000 - Factory Stock
?
3.16000 1 Cut Tape (CT)?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, SRAM
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HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2 V ~ 5.5 V
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0.7µA ~ 0.8µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 8-WDFN Exposed Pad 8-TDFN (3x3)
DS1347T+T&R Datasheet DS1347T+T&R - Maxim Integrated DS1347T+T&RDKR-ND IC RTC CLK/CALENDAR SPI 8-TDFN 3,955 - Immediate
40,000 - Factory Stock
?
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Clock/Calendar Alarm, Leap Year, SRAM
-
HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2 V ~ 5.5 V
-
0.7µA ~ 0.8µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount 8-WDFN Exposed Pad 8-TDFN (3x3)
DS1307Z+T&R Datasheet DS1307Z+T&R - Maxim Integrated DS1307Z+T&RTR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 2,500 - Immediate
1.48104 2,500 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 4.5 V ~ 5.5 V 2 V ~ 3.5 V 200µA @ 5V 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1307Z+T&R Datasheet DS1307Z+T&R - Maxim Integrated DS1307Z+T&RCT-ND IC RTC CLK/CALENDAR I2C 8-SOIC 7,099 - Immediate
3.27000 1 Cut Tape (CT)?
Alternate Packaging
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Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 4.5 V ~ 5.5 V 2 V ~ 3.5 V 200µA @ 5V 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
DS1307Z+T&R Datasheet DS1307Z+T&R - Maxim Integrated DS1307Z+T&RDKR-ND IC RTC CLK/CALENDAR I2C 8-SOIC 7,099 - Immediate
Digi-Reel® 1 Digi-Reel®?
Alternate Packaging
-
Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 4.5 V ~ 5.5 V 2 V ~ 3.5 V 200µA @ 5V 0°C ~ 70°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
ISL1208IU8Z-TK Datasheet ISL1208IU8Z-TK - Intersil ISL1208IU8Z-TKTR-ND IC RTC CLK/CALENDAR I2C 8-MSOP 2,000 - Immediate
1.51200 1,000 Tape & Reel (TR)?
Alternate Packaging
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Clock/Calendar Alarm, Leap Year, SRAM 2B HH:MM:SS (12/24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 2.7 V ~ 5.5 V 1.8 V ~ 5.5 V 4µA ~ 6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP
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07:31:40 5/5/2016