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Home > Product > Semiconductors - Integrated Circuit > Clock/Timing > Real Time Clock
Real Time Clock
Items for Real Time Clock
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PictureES Part No.Part NoStockPriceDatasheetPb FreeRoHSDescriptionVendorCase StyleInterfaceMemory Size (byte)Crystal OscillatorMounting TypePackage / CaseMFR PackagePackaging
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0016-0353-4PCF85363ATT1/AJ 1,45828.61PB-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 2,56543.26PB-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 16157.93PB-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 27849.54PB-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 2,90846.62PB-FreeRoHSBattery-Backed I2C Real-Time Clock/Calendar(RTCC)
with SRAM 64Bytes
MICROCHIPSOIC I2C64 - Surface Mount SOIC-8SOIC-8 TAPE & REEL
0035-2717-6MCP79411T-I/SN 4,60054.80PB-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 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- Built-in Crystal Oscillator Surface Mount SOIC-14SOP-14 TAPE & REEL
0057-0166-1X1B000242000111 98531.08PB-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 Built-in Crystal Oscillator Surface Mount SOIC-8SOP-8 TAPE & REEL
0057-0167-3X1B000311000114 54631.08PB-FreeRoHSReal Time Clock Module, RX8130CE, with Auto Power
Switching/Backup Battery Charge Control, I2C-Bus
EPSONSMD I2C- Built-in Crystal Oscillator Surface Mount SMD-10SMD-10 TAPE & REEL
0057-0168-5X1B000301000214 97350.93PB-FreeRoHSReal Time Clock Module, RX8900CE UB, Built-In
DTCXO,with Auto Power Switching/Temperature Sensor
Function, Frequency Stability ±5ppm, I2C-Bus
EPSONSMD I2C- Built-in Crystal Oscillator 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- Built-in Crystal Oscillator Surface Mount SMD-10SMD-10 TAPE & REEL
0057-0170-2X1B000421000114 97540.40PB-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 Built-in Crystal Oscillator Surface Mount SMD-10SMD-10 TAPE & REEL
0057-0172-6X1B000431000111 99944.29PB-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 Built-in Crystal Oscillator Surface Mount SMD-10SMD-10 TAPE & REEL
0067-0009-4DS12C887+ 72412.80PB-FreeRoHSReal Time Clock, 113 Bytes RAM
Parallel/Multiplexer, Integrates a Quartz Crystal
and Lithium Energy Source
DALLAS/MAXIMDIP Parallel113 Built-in Crystal Oscillator Through Hole EPDIP-24EPDIP-24 TUBE
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