ManufacturerPackagingSeriesPart StatusTypeFeaturesMemory SizeTime FormatDate FormatInterfaceVoltage - SupplyVoltage - Supply, BatteryCurrent - Timekeeping (Max)Operating TemperatureMounting TypePackage / CaseSupplier Device Package
Supplier Part Number
Manufacturer Part Number
PriceStock
Manufacturer
Description
Packaging
Series
Part Status
Type
Features
Memory Size
Time Format
Date Format
Interface
Voltage - Supply
Voltage - Supply, ...
Current - Timekeeping ...
Operating Temperature ...
Mounting Type
Package / Case
Supplier Device Package ...
MCP79520T-I/MS
MCP79520T-I/MS
2500+1.0603
Increments of 2500
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR SPI 10-MSOPTape & Reel (TR)-ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 3.6 V1.3 V ~ 3.6 V1µA @ 1.8V ~ 3.6V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
MCP79520T-I/MN
MCP79520T-I/MN
3300+1.0603
Increments of 3300
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR SPI 10-TDFNTape & Reel (TR)-ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 3.6 V1.3 V ~ 3.6 V1µA @ 1.8V ~ 3.6V-40°C ~ 85°CSurface Mount10-WFDFN Exposed Pad10-TDFN (3x3)
MCP79512T-I/MS
MCP79512T-I/MS
2500+1.0603
Increments of 2500
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR SPI 10-MSOPTape & Reel (TR)-ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 3.6 V1.3 V ~ 3.6 V1µA @ 1.8V ~ 3.6V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
MCP79512T-I/MN
MCP79512T-I/MN
3300+1.0603
Increments of 3300
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR SPI 10-TDFNTape & Reel (TR)-ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 3.6 V1.3 V ~ 3.6 V1µA @ 1.8V ~ 3.6V-40°C ~ 85°CSurface Mount10-WFDFN Exposed Pad10-TDFN (3x3)
MCP79511T-I/MS
MCP79511T-I/MS
2500+1.0603
Increments of 2500
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR SPI 10-MSOPTape & Reel (TR)-ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 3.6 V1.3 V ~ 3.6 V1µA @ 1.8V ~ 3.6V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
MCP79511T-I/MN
MCP79511T-I/MN
3300+1.0603
Increments of 3300
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR SPI 10-TDFNTape & Reel (TR)-ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 3.6 V1.3 V ~ 3.6 V1µA @ 1.8V ~ 3.6V-40°C ~ 85°CSurface Mount10-WFDFN Exposed Pad10-TDFN (3x3)
MCP79510T-I/MS
MCP79510T-I/MS
2500+0.989618
Increments of 2500
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR SPI 10-MSOPTape & Reel (TR)-ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 3.6 V1.3 V ~ 3.6 V1µA @ 1.8V ~ 3.6V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
MCP79510T-I/MN
MCP79510T-I/MN
3300+0.989618
Increments of 3300
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR SPI 10-TDFNTape & Reel (TR)-ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 3.6 V1.3 V ~ 3.6 V1µA @ 1.8V ~ 3.6V-40°C ~ 85°CSurface Mount10-WFDFN Exposed Pad10-TDFN (3x3)
MCP7940MT-I/MNY-Cut
MCP7940MT-I/MNY
1+0.666667
25+0.616078
100+0.585686
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR I2C 8-TDFNCut Tape (CT)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA @ 5.5V-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-TDFN (2x3)
MCP79522-I/MS
MCP79522-I/MS
1+1.29412
25+1.19176
100+1.13098
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR SPI 10-MSOPTube-ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 3.6 V1.3 V ~ 3.6 V1µA @ 1.8V ~ 3.6V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
MCP79521-I/MS
MCP79521-I/MS
1+1.29412
25+1.19176
100+1.13608
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR SPI 10-MSOPTube-ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 3.6 V1.3 V ~ 3.6 V1µA @ 1.8V ~ 3.6V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
MCP79520-I/MS
MCP79520-I/MS
1+1.21569
25+1.12078
100+1.06029
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR SPI 10-MSOPTube-ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 3.6 V1.3 V ~ 3.6 V1µA @ 1.8V ~ 3.6V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
MCP79512-I/MS
MCP79512-I/MS
1+1.21569
25+1.12078
100+1.06029
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR SPI 10-MSOPTube-ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 3.6 V1.3 V ~ 3.6 V1µA @ 1.8V ~ 3.6V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
MCP79511-I/MS
MCP79511-I/MS
1+1.21569
25+1.12078
100+1.06029
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR SPI 10-MSOPTube-ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 3.6 V1.3 V ~ 3.6 V1µA @ 1.8V ~ 3.6V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
MCP79510-I/MS
MCP79510-I/MS
1+1.12745
25+1.0502
100+0.989608
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR SPI 10-MSOPTube-ActiveClock/CalendarAlarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID64BHH:MM:SS:hh (12/24 hr)YY-MM-DD-ddSPI1.8 V ~ 3.6 V1.3 V ~ 3.6 V1µA @ 1.8V ~ 3.6V-40°C ~ 85°CSurface Mount10-TFSOP, 10-MSOP (0.118", 3.00mm Width)10-MSOP
MCP7940M-I/P
MCP7940M-I/P
1+0.647059
25+0.595686
100+0.56549
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR I2C 8DIPTube-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA @ 5.5V-40°C ~ 85°CThrough Hole8-DIP (0.300", 7.62mm)8-PDIP
DS3231MZ/V+
DS3231MZ/V+
1+6.33333
10+6.01667
25+4.96078
50+4.71275
250+4.56376
Increments of 1
Leadtime
2-3 weeks		Maxim IntegratedIC RTC CLK/CALENDAR I2C 8-SOICTubeAutomotive, AEC-Q100ActiveClock/CalendarAlarm, Leap Year, Square Wave Output-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial2.3 V ~ 5.5 V2.3 V ~ 5.5 V130µA ~ 200µA @ 3.63V ~ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
MCP7940M-I/ST
MCP7940M-I/ST
1+0.627451
25+0.575686
100+0.545294
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR I2C 8-TSSOPTube-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA @ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
MCP7940M-I/SN
MCP7940M-I/SN
1+0.588235
25+0.54549
100+0.515
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR I2C 8-SOICTube-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA @ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
MCP7940M-I/MS
MCP7940M-I/MS
1+0.627451
25+0.575686
100+0.545294
Increments of 1
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR I2C 8-MSOPTube-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA @ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
MCP7940MT-I/ST
MCP7940MT-I/ST
2500+0.545294
Increments of 2500
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR I2C 8-TSSOPTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA @ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
MCP7940MT-I/SN
MCP7940MT-I/SN
3300+0.517529
Increments of 3300
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR I2C 8-SOICTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA @ 5.5V-40°C ~ 85°CSurface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
MCP7940MT-I/MS
MCP7940MT-I/MS
2500+0.545294
Increments of 2500
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR I2C 8-MSOPTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA @ 5.5V-40°C ~ 85°CSurface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
MCP7940MT-I/MNY
MCP7940MT-I/MNY
3300+0.585686
Increments of 3300
Leadtime
2-3 weeks		Microchip TechnologyIC RTC CLK/CALENDAR I2C 8-TDFNTape & Reel (TR)-ActiveClock/CalendarAlarm, Leap Year, Square Wave Output, SRAM64BHH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 5.5 V-1µA @ 5.5V-40°C ~ 85°CSurface Mount8-WFDFN Exposed Pad8-TDFN (2x3)
AS1801-BTDT-Cut
AS1801-BTDT
Leadtime
2-3 weeks		amsIC RTC CLK/CALENDAR I2C 8-TDFNCut Tape (CT)-ObsoleteClock/CalendarAlarm, Leap Year, Square Wave Output, Trickle-Charger-HH:MM:SS (12/24 hr)YY-MM-DD-ddI²C, 2-Wire Serial1.8 V ~ 3.6 V0.9 V ~ 3.6 V0.5µA @ 1.5V-40°C ~ 85°CSurface Mount8-UFDFN Exposed Pad8-TDFN (2x2)