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Real Time Clock
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PictureES Part No.Part NoStockPriceDatasheetPb FreeRoHSDescriptionVendorCase StyleInterfaceMemory Size (byte)Mounting TypePackage / CaseMFR PackagePackaging
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0016-0353-4PCF85363ATT1/AJ 1,46028.61PB-FreeRoHSTiny Real-Time Clock/Calendar with 64 Bytes RAM
Alarm Function,Battery Switch-Over Time Stamp
Input,I2C Bus Interface
NXP/NEXPERIA/WEENSOIC I2C64 Surface Mount TSSOP-10TSSOP-10 TAPE & REEL
0035-1443-0MCP7940N-I/SN 3,17852.13PB-FreeRoHSBattery-Backed I2C Real Time Clock/Calendar
with SRAM 64 Bytes, Vcc = 1.8V to 5.5V
MICROCHIPSOIC I2C64 Surface Mount SOIC-8SOIC-8 TUBE
0035-1444-3MCP79411-I/SN 16357.93PB-FreeRoHSBattery-Backed I2C Real-Time Clock/Calendar with
SRAM 64 Bytes, 1 Kbit EEPROM, Protected EEPROM,
with EUI-48 MAC Address
MICROCHIPSOIC I2C64 Surface Mount SOIC-8SOIC-8 TUBE
0035-1674-5MCP7940N-I/P 36149.54PB-FreeRoHSBattery-Backed I2C Real-Time Clock-Calendar
with SRAM 64 Bytes, Automatic Switchover to
Battery Backup
MICROCHIPDIP I2C64 Through Hole PDIP-8PDIP-8 TUBE
0035-1813-8MCP7940NT-I/SN 2,92048.26PB-FreeRoHSBattery-Backed I2C Real-Time Clock/Calendar(RTCC)
with SRAM 64Bytes
MICROCHIPSOIC I2C64 Surface Mount SOIC-8SOIC-8 TAPE & REEL
0051-0025-7HT1382 6226.42PB-FreeRoHSLow Power Real Time Clock and Calendar
with EEPROM 4 Bytes, Integrated Oscillator
Load Capacitors 12.5pF, I2C Serial Interface.
HOLTEKDIP I2C4 Through Hole PDIP-8DIP-8 TUBE
0057-0145-3RX8900SA:UA3 PURE SN 0138.30PB-FreeRoHSReal Time Clock Module, Built-In Frequency
Adjusted 32.768kHz Crystal Unit/DTCXO/Backup
Switchover Circuit, I2C-Bus Interface
EPSONSOIC I2C- Surface Mount SOIC-14SOP-14 TAPE & REEL
0057-0166-1X1B000242000111 99331.08PB-FreeRoHSReal Time Clock Module, RX8010SJ, Built-In 128Bit
User RAM (8Bit x 16, SRAM), Frequency Output
Function (C-MOS/Open-Drain Output), I2C-Bus
EPSONSOIC I2C16 Surface Mount SOIC-8SOP-8 TAPE & REEL
0057-0167-3X1B000311000114 95931.08PB-FreeRoHSReal Time Clock Module, RX8130CE, with Auto Power
Switching/Backup Battery Charge Control, I2C-Bus
EPSONSMD I2C- Surface Mount SMD-10SMD-10 TAPE & REEL
0057-0168-5X1B000301000214 99550.93PB-FreeRoHSReal Time Clock Module, RX8900CE UB, Built-In
DTCXO,with Auto Power Switching/Temperature Sensor
Function, Frequency Stability ±5ppm, I2C-Bus
EPSONSMD I2C- Surface Mount SMD-10SMD-10 TAPE & REEL
0057-0169-7X1B000371000214 1,00056.10PB-FreeRoHSReal Time Clock Module, RX8804CE XB, Built-In
DTCXO, with Internal State Output Function, 1 Time
Stamp, Frequency Stability ±8ppm, I2C-Bus
EPSONSMD I2C- Surface Mount SMD-10SMD-10 TAPE & REEL
0057-0170-2X1B000421000114 1,00040.40PB-FreeRoHSReal Time Clock Module, RX8111CE A, Built-In RAM
8Bit x 64Word(512Bit), Auto Power Switching,8 Time
Stamps, Frequency Tolerance ±11.5ppm, I2C-Bus
EPSONSMD I2C64 Surface Mount SMD-10SMD-10 TAPE & REEL
0057-0172-6X1B000431000111 1,00044.29PB-FreeRoHSReal Time Clock Module, RX4111CE A, Built-In RAM
8Bit x 64Word(512Bit), Auto Power Switching,8 Time
Stamps, Frequency Tolerance ±11.5ppm, SPI-4 Wire
EPSONSMD SPI64 Surface Mount SMD-10SMD-10 TAPE & REEL
0067-0009-4DS12C887+ 99418.50PB-FreeRoHSReal Time Clock, 113 Bytes RAM
Parallel/Multiplexer, Integrates a Quartz Crystal
and Lithium Energy Source
DALLAS/MAXIMDIP Parallel113 Through Hole EPDIP-24EPDIP-24 TUBE
0067-0060-1DS1302+ 72052.26PB-FreeRoHSReal Time Clock, 31 Bytes RAM, 3-Wire Serial,
Trickle Charge Timekeeping Chip,
8PIN DIP (300-mil)
DALLAS/MAXIMDIP 3-Wire31 Through Hole PDIP-8PDIP-8 TUBE