OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

R222

R2221T-E2-F vs R2221L-E2 vs R2223L-E2

 
PartNumberR2221T-E2-FR2221L-E2R2223L-E2
DescriptionReal Time Clock 2-Wire Real Time Clock ICReal Time Clock 2-Wire Real Time Clock ICReal Time Clock 2-Wire Real Time Clock IC
ManufacturerRicoh ElectronicsRicoh ElectronicsRicoh Electronics
Product CategoryReal Time ClockReal Time ClockReal Time Clock
RoHSYYY
Mounting StyleSMD/SMTSMD/SMTSMD/SMT
Package / CaseTSSOP-10G-10QFN018018-12QFN018018-12
RTC Bus InterfaceSerial, 2-Wire, I2CSerial, 2-Wire, I2CSerial, 2-Wire, I2C
Date FormatBCD formatBCD formatBCD format
Time FormatBCD formatBCD formatBCD format
Battery Backup SwitchingNo Backup SwitchingNo Backup SwitchingNo Backup Switching
Supply Voltage Max5.5 V5.5 V5.5 V
Supply Voltage Min1.5 V1.5 V1.5 V
Minimum Operating Temperature- 40 C- 40 C- 40 C
Maximum Operating Temperature+ 85 C+ 85 C+ 85 C
PackagingReelReelReel
FunctionAlarm, Calendar, Clock, Timer InterruptAlarm, Calendar, Clock, Timer InterruptAlarm, Calendar, Clock, Timer Interrupt
ProductReal Time ClocksReal Time ClocksReal Time Clocks
SeriesR2221TR2221LR2223L
TypeCMOS Real-Time Clock and CalendarCMOS Real-Time Clock and CalendarCMOS Real-Time Clock and Calendar
BrandRicoh Electronic Devices CompanyRicoh Electronic Devices CompanyRicoh Electronic Devices Company
Product TypeReal Time ClockReal Time ClockReal Time Clock
Factory Pack Quantity200030003000
SubcategoryClock & Timer ICsClock & Timer ICsClock & Timer ICs
Unit Weight0.006102 oz--
Manufacturer Part # Description RFQ
Ricoh Electronic Devices Company
Ricoh Electronic Devices Company 		R2221T-E2-F Real Time Clock 2-Wire Real Time Clock IC
R2223T-E2-F Real Time Clock 2-Wire Real Time Clock IC
R2221L-E2 Real Time Clock 2-Wire Real Time Clock IC
R2223L-E2 Real Time Clock 2-Wire Real Time Clock IC
R2221T-E2-F Real Time Clock 2-Wire Real Time Clock IC
R2223T-E2-F Real Time Clock 2-Wire Real Time Clock IC
R2223L-E2 Real Time Clock 2-Wire Real Time Clock IC
R2221L-E2 Real Time Clock 2-Wire Real Time Clock IC
R222301302W RF COAXIAL PANEL MOUNT CONNECTOR
R222301002 RF COAXIAL CABLE MOUNT CONNECTOR
R222301702W RF COAXIAL CABLE MOUNT CONNECTOR
R222252301W RF COAXIAL PANEL MOUNT CONNECTOR
R222423041 RF COAXIAL BOARD MOUNT CONNECTOR
R222.550.001 Conn SMP RCP 50Ohm ST Panel Mount - Bulk (Alt: R222550001)
R222.550.001W Conn SMP RCP 50Ohm ST Panel Mount - Bulk (Alt: R222550001W)
R222550001 RF Connectors / Coaxial Connectors SMP/THREAD-IN SHROUD 0 4MM FULL DETENT
R222402321W RF COAXIAL PANEL MOUNT CONNECTOR
R222.426.300 Conn SMP F 0Hz to 12GHz 50Ohm Solder Lug ST Thru-Hole Gold Over Nickel - Bulk (Alt: R222426300)
R222.426.320 Conn SMP RCP 0Hz to 12GHz 50Ohm Solder ST Thru-Hole Gold Over Nickel - Bulk (Alt: R222426320)
R222423023 RF COAXIAL BOARD MOUNT CONNECTOR
R222426720 RF COAXIAL BOARD MOUNT CONNECTOR
R222 645 000 New and Original
R222.152.000 Conn SMP PL 0Hz to 26.5GHz 50Ohm Solder RA Cable Mount Gold Over Nickel - Bulk (Alt: R222152000)
R222.561.001 Conn SMP RCP 0Hz to 12GHz 50Ohm Solder ST Panel Mount Gold Over Nickel - Bulk (Alt: R222561001)
R222.705.210 New and Original
R222.941.300 Conn SMP RCP 0Hz to 12.4GHz 50Ohm Solder ST SMD Nickel Phosphorous Gold T/R - Tape and Reel (Alt: R222941300)
R222.942.300 New and Original
R222.M00.090 New and Original
R222.M00.130 New and Original
R222.M00.830 New and Original
R222.M01.100 New and Original
R222.M10.757 New and Original
R222051000 SMP F STR SD .047 C100
R222052000 RF/COAXIAL CONNECTOR, Connector Type:SMP Coaxial, Connector Body Style:Straight Plug, Coaxial Termination:Solder, Impedance:50ohm, Coaxial Cable Types:-, Contact Material:Beryllium Copper, Cont
R22207FNA New and Original
R22209FNAR New and Original
R2221RX4 New and Original
R2221T-E2 New and Original
R2222 New and Original
R2222(38.88MHZ) New and Original
R2222-38.88MHZ New and Original
R2223 New and Original
R222302002 SMP M BHD FD SD .085 C100
R2223T-E2 New and Original
R222423720 SMP(M) STR SMT EDGE CARD RECEPTACLE SMOOTH BORE DETENT, 100P - Bulk (Alt: R222423720)
R222508300W Conn SMP F 0Hz to 18GHz 50Ohm Solder ST SMD Gold Over Nickel Reel
R222252322W RF COAXIAL PANEL MOUNT CONNECTOR
R222252322 RF COAXIAL PANEL MOUNT CONNECTOR
R222426020 RF COAXIAL BOARD MOUNT CONNECTOR
R222411001 RF COAXIAL PANEL MOUNT CONNECTOR
Top