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Real Time Clock
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Standby Current
Battery Current
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PictureES Part No.Part NoStockPriceDatasheetPb FreeRoHSDescriptionVendorCase StyleInterfaceMemory Size (byte)Standby CurrentBattery CurrentMounting TypePackage / CaseMFR PackagePackaging
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0016-0353-4PCF85363ATT1/AJ 2,80223.66PB-FreeRoHSTiny Real-Time Clock/Calendar with 64 Bytes RAM
Alarm Function,Battery Switch-Over Time Stamp
Input,I2C Bus Interface
PHILIPS/NXP/NEXPERIA/WEENSOIC I2C64 320nA 280nA Surface Mount TSSOP-10TSSOP-10 TAPE & REEL
0035-1443-0MCP7940N-I/SN 82528.69PB-FreeRoHSBattery-Backed I2C Real Time Clock/Calendar
with SRAM 64 Bytes, Vcc = 1.8V to 5.5V
MICROCHIPSOIC I2C64 1.20uA 925nA Surface Mount SOIC-8SOIC-8 TUBE
0035-1444-3MCP79411-I/SN 3136.45PB-FreeI2C Real-Time Clock/Calendar with EEPROM, SRAM
Unique ID,EUI-48,EUI-64,MAC Address
and Battery Switchover
MICROCHIPSOIC I2C64 1uA 700nA Surface Mount SOIC-8SOIC-8 TUBE
0035-1674-5MCP7940N-I/P 71430.59PB-FreeRoHSBattery-Backed I2C Real-Time Clock-Calendar
with SRAM 64 Bytes, Automatic Switchover to
Battery Backup
MICROCHIPPDIP I2C64 1.20uA 925nA Through Hole PDIP-8PDIP-8 TUBE
0035-1701-3MCP79511-I/MS 18548.58PB-FreeRoHS3V SPI Real-Time Clock Calendar with Battery
Switchover, 64 Bytes SRAM, 1 KBits EEPROM
MICROCHIPSOIC SPI64 1uA 700nA Surface Mount MSOP-10MSOP-10 TUBE
0035-1813-8MCP7940NT-I/SN 3,26829.10PB-FreeBattery-Backed I2C Real-Time Clock/Calendar(RTCC)
with SRAM 64Bytes
MICROCHIPSOIC I2C64 1.20uA 925nA Surface Mount SOIC-8SOIC-8 TAPE & REEL
0067-0009-4DS12C887+ 33208.02PB-FreeRoHSReal Time Clock, 114 Bytes RAM
Parallel/Multiplexer
DALLASEDIP Parallel113 15mA 500nA Through Hole EPDIP-24EPDIP-24 TUBE
0067-0060-1DS1302+ 1,61746.76PB-FreeIC Real Time Clock, 31 Bytes RAM, 3-Wire Serial
,Trickle Charge Timekeeping Chip
,8PIN DIP (300-mil)
DALLASPDIP 3-Wire31 200uA 81uA Through Hole PDIP-8PDIP-8 TUBE
0067-0062-7DS1307+ 6,26242.29PB-FreeIC 64x8 Serial Real Time Clock, 56 Bytes RAM
2-Wire Serial
DALLASPDIP I2C56 200uA 500nA Through Hole PDIP-8PDIP-8 TUBE
0067-0085-4DS1307Z+T/R 23824.70PB-FreeIC 64x8 Serial Real Time Clock, 56 Bytes RAM
2-Wire, Bi-Directional Bus
DALLASSOIC I2C56 200uA 500nA Surface Mount SOIC-8SOIC-8 TAPE & REEL
0067-0086-7DS1302Z+T/R 81321.19PB-FreeReal Time Clock, 31Bytes RAM, 3-Wire Serial
,Trickle Charge Timekeeping Chip
,8PIN SOIC (150-mil)
DALLASSOIC 3-Wire31 200uA 81uA Surface Mount SOIC-8SOIC-8 TAPE & REEL
0067-0090-3DS3231SN#-T/R 55378.82PB-FreeRoHSRTC Extremely Accurate I2C-Integrate
RTC/TCXO/CRYSTAL
DALLASSOIC I2C- 170uA 150uA Surface Mount SOIC-16SOIC-16 TAPE & REEL
0126-0147-9DS3232SN#T&R 399108.63PB-FreeRoHSExtremely Accurate RTC/Calendar with Integrate
Crystal and SRAM,236 Bytes of Battery-Backed SRAM
I2C Interface
MAXIM INTEGRATEDSOIC I2C236 120uA 2.5uA Surface Mount SOIC-20SOIC-20 TAPE & REEL
0176-0518-1BU9873FJ-GTE2 4,0169.14PB-FreeRoHSI2C Bus Serial Interface RTC(Real Time Clock)
With High-Precision Oscillation Adjustment
ROHMSOIC I2C- 1.35uA - Surface Mount SOP-J8SOP-J8 TAPE & REEL
0223-0037-8X1228S14-4.5A 3555.62PB-FreeReal Time Clock/Calendar/CPU Supervisor
with EEPROM, 512x 8 Bit, I2C Interface
Battery Switch or Super Cap Input
INTERSILSOIC I2C4K (512 x 8) 800uA 1.5uA Surface Mount SOIC-14SOIC-14 TUBE