Features :
Current - Timekeeping (Max) :
Picture Mfr Part # QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Operating Temperature Mounting Type Features Package / Case Type Interface Supplier Device Package Voltage - Supply Memory Size Time Format Date Format Voltage - Supply, Battery Current - Timekeeping (Max)
GLOBAL STOCKS
M41ST84WMQ6F
RFQ
VIEW
RFQ
3,111
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 16-SOIC - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer 16-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 16-SO 2.7 V ~ 3.6 V 44B HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2.5 V ~ 3.5 V 0.5mA @ 2.7V ~ 3.6V
M41T256YMT7F
RFQ
VIEW
RFQ
846
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 44-SOP Timekeeper® Obsolete Tape & Reel (TR) -25°C ~ 70°C Surface Mount Leap Year, NVSRAM 44-BSOP (0.337", 8.56mm Width) Clock/Calendar I²C, 2-Wire Serial 44-SOH 4.5 V ~ 5.5 V 32KB HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2.5 V ~ 3.5 V 2.5mA @ 4.5V ~ 5.5V
M41T256YMH7F
RFQ
VIEW
RFQ
2,729
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 44-SOH Timekeeper® Obsolete Tape & Reel (TR) -25°C ~ 70°C Surface Mount Leap Year, NVSRAM 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT Clock/Calendar I²C, 2-Wire Serial 44-SOH 4.5 V ~ 5.5 V 32KB HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2.5 V ~ 3.5 V 2.5mA @ 4.5V ~ 5.5V
M41T56MH6F
RFQ
VIEW
RFQ
3,935
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 28-SOIC - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Leap Year, NVSRAM 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets Clock/Calendar I²C, 2-Wire Serial 28-SOH 4.5 V ~ 5.5 V 56B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5 V ~ 3.5 V 100µA (Typ) @ 4.5V ~ 5.5V
M41T50Q6F
RFQ
VIEW
RFQ
1,269
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 16QFN Timekeeper® Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output 16-VFQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (3x3) 1.7 V ~ 3.6 V - HH:MM:SS (24 hr) YY-MM-DD-dd - 0.7µA @ 1.7V ~ 3.6V
DS1340Z-33/T&R
RFQ
VIEW
RFQ
1,532
In-stock
Maxim Integrated IC RTC CLK/CALENDAR I2C 8-SOIC - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Leap Year, Trickle-Charger 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SOIC 2.97 V ~ 5.5 V - HH:MM:SS (24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 150µA @ 5.5V
DS1340U-33/T&R
RFQ
VIEW
RFQ
2,528
In-stock
Maxim Integrated IC RTC CLK/CALENDAR I2C 8-USOP - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Leap Year, Trickle-Charger 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar I²C, 2-Wire Serial 8-uMAX 2.97 V ~ 5.5 V - HH:MM:SS (24 hr) YY-MM-DD-dd 1.3 V ~ 5.5 V 150µA @ 5.5V
DS1338U-33/T&R
RFQ
VIEW
RFQ
3,007
In-stock
Maxim Integrated IC RTC CLK/CALENDAR I2C 8-USOP - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Leap Year, NVSRAM, Square Wave Output 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar I²C, 2-Wire Serial 8-uMAX 3 V ~ 5.5 V 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.3 V ~ 3.7 V 125µA ~ 200µA @ 3.63V ~ 5.5V
DS1337U/T&R
RFQ
VIEW
RFQ
3,858
In-stock
Maxim Integrated IC RTC CLK/CALENDAR I2C 8-USOP - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Clock/Calendar I²C, 2-Wire Serial 8-uMAX 1.8 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V
DS1337S/T&R
RFQ
VIEW
RFQ
1,746
In-stock
Maxim Integrated IC RTC CLK/CALENDAR I2C 8-SOIC - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SOIC 1.8 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.6µA @ 1.3V ~ 1.8V
RTC-8564JE:3
RFQ
VIEW
RFQ
3,572
In-stock
EPSON IC RTC CLK/CALENDAR I2C 20-VSOJ - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Y2K 20-LSSOJ (0.213", 5.40mm Width) Clock/Calendar I²C, 2-Wire Serial 20-VSOJ 1.8 V ~ 5.5 V - HH:MM:SS YY-MM-DD-dd - 0.7µA ~ 0.8µA @ 3V ~ 5V
DS1678S/T&R
RFQ
VIEW
RFQ
1,543
In-stock
Maxim Integrated IC RTC EVENT REC I2C 8-SOIC - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, NVSRAM, Y2K 8-SOIC (0.209", 5.30mm Width) Time Event Recorder I²C, 2-Wire Serial 8-SO 4.5 V ~ 5.5 V 32B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2.6 V ~ 3.5 V -
DS1307ZN/T&R
RFQ
VIEW
RFQ
3,788
In-stock
Maxim Integrated IC RTC CLK/CALENDAR I2C 8-SOIC - Obsolete Tape & Reel (TR) -40°C ~ 85°C Surface Mount Leap Year, NVSRAM, Square Wave Output 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SOIC 4.5 V ~ 5.5 V 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2 V ~ 3.5 V 200µA @ 5V
DS1307Z/T&R
RFQ
VIEW
RFQ
3,138
In-stock
Maxim Integrated IC RTC CLK/CALENDAR I2C 8-SOIC - Active Tape & Reel (TR) 0°C ~ 70°C Surface Mount Leap Year, NVSRAM, Square Wave Output 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SOIC 4.5 V ~ 5.5 V 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2 V ~ 3.5 V 200µA @ 5V
DS1672S-33/T&R
RFQ
VIEW
RFQ
1,293
In-stock
Maxim Integrated IC RTC BINARY CNT I2C 8-SOIC - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Trickle-Charger 8-SOIC (0.154", 3.90mm Width) Binary Counter I²C, 2-Wire Serial 8-SOIC 2.97 V ~ 3.63 V - Binary Binary 1.3 V ~ 3.63 V 500µA @ 3.63V
DS1672S-3/T&R
RFQ
VIEW
RFQ
2,128
In-stock
Maxim Integrated IC RTC BINARY CNT I2C 8-SOIC - Discontinued at Digi-Key Tape & Reel (TR) -40°C ~ 85°C Surface Mount Trickle-Charger 8-SOIC (0.154", 3.90mm Width) Binary Counter I²C, 2-Wire Serial 8-SOIC 2.7 V ~ 3.3 V - Binary Binary 1.3 V ~ 3.63 V 500µA @ 3.3V
RX8900CE:UA3
RFQ
VIEW
RFQ
3,762
In-stock
EPSON IC RTC CLK/CALENDAR I2C 10-SMD - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm 10-SMD, No Lead Clock/Calendar I²C, 2-Wire Serial 10-SMD 2.5 V ~ 5.5 V - HH:MM:SS (24 hr) YY-MM-DD-dd 1.6 V ~ 5.5 V 1.35µA ~ 1.45µA @ 3V ~ 5V
M41T83ZMY6F
RFQ
VIEW
RFQ
1,649
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 18-SOX - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 18-SOX, 18-SOIC with Crystal (7.5mm Width) Clock/Calendar I²C, 2-Wire Serial 18-SOX 2.38 V ~ 5.5 V 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2 V ~ 5.5 V 10µA @ 5.5V
M41T83SMY6F
RFQ
VIEW
RFQ
1,529
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 18-SOX - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 18-SOX, 18-SOIC with Crystal (7.5mm Width) Clock/Calendar I²C, 2-Wire Serial 18-SOX 3 V ~ 5.5 V 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2 V ~ 5.5 V 10µA @ 5.5V
M41T56M6F
RFQ
VIEW
RFQ
2,565
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 8-SOIC - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Leap Year, NVSRAM 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SO 4.5 V ~ 5.5 V 56B HH:MM:SS (24 hr) YY-MM-DD-dd 2.5 V ~ 3.5 V 100µA (Typ) @ 4.5V ~ 5.5V
M41T81M6F
RFQ
VIEW
RFQ
1,075
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 8-SOIC - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SO 2 V ~ 5.5 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2.5 V ~ 3.5 V 100µA @ 2V ~ 5.5V
ISL12022IBZ-T7A
RFQ
VIEW
RFQ
1,870
In-stock
Intersil IC RTC CLK/CALENDAR I2C 8-SOIC - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Daylight Savings, Leap Year, SRAM 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SOIC 2.7 V ~ 5.5 V 128B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8 V ~ 5.5 V 14µA ~ 15µA @ 3V ~ 5V
M41T81SMY6F
RFQ
VIEW
RFQ
3,507
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 18-SOIC - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, Watchdog Timer 18-SOX, 18-SOIC with Crystal (7.5mm Width) Clock/Calendar I²C, 2-Wire Serial 18-SOX 2.7 V ~ 5.5 V - HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2 V ~ 3.5 V 100µA @ 2.7V ~ 5.5V
RX-8025NB:AA3 PURE SN
RFQ
VIEW
RFQ
1,007
In-stock
EPSON IC RTC CLK/CALENDAR I2C 22-SON - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year 22-LFDFN Clock/Calendar I²C, 2-Wire Serial 22-SON (5x6) 1.7 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 1.2µA ~ 1.8µA @ 3V ~ 5V
ISL1208IB8Z-T7A
RFQ
VIEW
RFQ
2,188
In-stock
Intersil IC RTC CLK/CALENDAR I2C 8-SOIC - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, SRAM 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SOIC 2.7 V ~ 5.5 V 2B HH:MM:SS (12/24 hr) YY-MM-DD-dd 1.8 V ~ 5.5 V 4µA ~ 6µA @ 3V ~ 5V
M41T83ZQA6F
RFQ
VIEW
RFQ
3,858
In-stock
STMicroelectronics IC RTC CLK/CALENDAR I2C 16-QFN - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 16-VQFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 16-QFN (4x4) 2.38 V ~ 5.5 V 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd 2 V ~ 5.5 V 10µA @ 5.5V
S-35392A-I8T1U
RFQ
VIEW
RFQ
1,879
In-stock
ABLIC U.S.A. Inc. IC RTC CLK/CALENDAR I2C SNT-8A - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year 8-SMD, Flat Lead Clock/Calendar I²C, 2-Wire Serial SNT-8A 1.3 V ~ 5.5 V - HH:MM:SS (12/24 hr) YY-MM-DD-dd - 14µA ~ 30µA @ 3V ~ 5V
PT7C4307WEX
RFQ
VIEW
RFQ
3,738
In-stock
Diodes Incorporated IC RTC CLK/CALENDAR I2C 8-SOIC - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, NVSRAM, Square Wave Output 8-SOIC (0.154", 3.90mm Width) Clock/Calendar I²C, 2-Wire Serial 8-SOIC 4.5 V ~ 5.5 V 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd 2 V ~ 3.5 V 1.5mA @ 4.5V ~ 5.5V
DS1375T+T&R
RFQ
VIEW
RFQ
3,152
In-stock
Maxim Integrated IC RTC CLK/CALENDAR I2C 6-TDFN - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Square Wave Output 6-WDFN Exposed Pad Clock/Calendar I²C, 2-Wire Serial 6-TDFN-EP (3x3) 1.7 V ~ 5.5 V 16B HH:MM:SS (12/24 hr) YY-MM-DD-dd - 0.5µA @ 1.7V ~ 5.5V
PCF85363ATT1/AJ
RFQ
VIEW
RFQ
1,879
In-stock
NXP USA Inc. IC RTC CLK/CALENDAR I2C 10TSSOP - Active Tape & Reel (TR) -40°C ~ 85°C Surface Mount Alarm, Leap Year, Watchdog Timer 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Clock/Calendar I²C, 2-Wire Serial 10-TSSOP 0.9 V ~ 5.5 V 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 0.9 V ~ 5.5 V 0.885µA @ 3.3V