18529516814/0755-83206150/83258002
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Clock/Timing - Real Time Clocks>RS5C348A-E2-F RS5C348A-E2-F Nisshinbo Micro Devices Inc. - Tape & Reel (TR) Cut Tape (CT) IC RTC CLK/CALENDAR SER 10SSOP
DataSheet
 		3.34
Clock/Timing - Real Time Clocks>R2045S-E2-FE R2045S-E2-FE Nisshinbo Micro Devices Inc. - Tape & Reel (TR) Cut Tape (CT) 4-WIRE SERIAL INTERFACE REAL TIM
DataSheet
 		78.48
Clock/Timing - Real Time Clocks>RV-3149-C3-32.768KHZ-OPTION-A-TB-QA RV-3149-C3-32.768KHZ-OPTION-A-TB-QA Micro Crystal AG - Tape & Reel (TR) Cut Tape (CT) IC RTC CLK/CALENDAR SPI 10SON
DataSheet
 		83.4
Clock/Timing - Real Time Clocks>DS1339U-2+ DS1339U-2+ Analog Devices Inc./Maxim Integrated - Tube IC RTC CLK/CALENDAR I2C 8-USOP
DataSheet
 		76.18
Clock/Timing - Real Time Clocks>DS1744W-120IND+ DS1744W-120IND+ Analog Devices Inc./Maxim Integrated - Tube IC RTC CLK/CALENDAR PAR 28EDIP
DataSheet
 		77.34
Clock/Timing - Real Time Clocks>DS1341U+T&R DS1341U+T&R Analog Devices Inc./Maxim Integrated - Tape & Reel (TR) Cut Tape (CT) IC RTC CLK/CALENDAR I2C 8-USOP
DataSheet
 		49.3
Clock/Timing - Real Time Clocks>PCF8583T/5,512 PCF8583T/5,512 NXP USA Inc. - Tube IC RTC CLOCK/CALENDAR I2C 8SO
DataSheet
 		17.71597
Clock/Timing - Real Time Clocks>DS1338U-18+ DS1338U-18+ Analog Devices Inc./Maxim Integrated - Tube IC RTC CLOCK/CALENDAR I2C 8UMAX
DataSheet
 		10.06
Clock/Timing - Real Time Clocks>M48T58-70PC1 M48T58-70PC1 STMicroelectronics - Tube IC RTC CLK/CALENDAR PAR 28DIP
DataSheet
 		380.16
Clock/Timing - Real Time Clocks>RX-4801SA:UB3 PURE SN RX-4801SA:UB3 PURE SN EPSON - Tape & Reel (TR) Cut Tape (CT) IC RTC CLK/CALENDAR SPI 14SOP
DataSheet
 		113.2
Clock/Timing - Real Time Clocks>DS1315SN-5+ DS1315SN-5+ Analog Devices Inc./Maxim Integrated - Tube IC RTC PHANTOM CHIP PAR 16SOIC
DataSheet
 		41.56
Clock/Timing - Real Time Clocks>DS17285SN-3+ DS17285SN-3+ Analog Devices Inc./Maxim Integrated - Tube IC RTC CLK/CALENDAR PAR 24-SOIC
DataSheet
 		170.64
Clock/Timing - Real Time Clocks>V3022SO28A+ V3022SO28A+ EM Microelectronic - Tube VERY LOW POWER 8-BIT 32KHZ RTC M 153.6
Clock/Timing - Real Time Clocks>PT7C4363BZEEX PT7C4363BZEEX Diodes Incorporated - Tape & Reel (TR) Cut Tape (CT) IC RTC CAL I2C/2-WIRE SER 8TDFN 26.12
Clock/Timing - Real Time Clocks>DS1343D-33+T&R DS1343D-33+T&R Analog Devices Inc./Maxim Integrated - Tape & Reel (TR) Cut Tape (CT) IC RTC CLK/CALENDAR SPI 14TDFN
DataSheet
 		12.04
Clock/Timing - Real Time Clocks>MCP795W22-I/SL MCP795W22-I/SL Microchip Technology - Tube IC RTC CLK/CALENDAR SPI 14-SOIC
DataSheet
 		29.96
Clock/Timing - Real Time Clocks>DS1746W-120IND+ DS1746W-120IND+ Analog Devices Inc./Maxim Integrated - Tube IC RTC CLK/CALENDAR PAR 32EDIP
DataSheet
 		91.8
Clock/Timing - Real Time Clocks>BQ3285P-SB2 BQ3285P-SB2 Texas Instruments - Tube IC RTC CLK/CALENDAR PAR 24DIP
DataSheet
 		8.6
Clock/Timing - Real Time Clocks>BQ32000DR BQ32000DR Texas Instruments - Tape & Reel (TR) Cut Tape (CT) IC RTC CLK/CALENDAR I2C 8SOIC
DataSheet
 		3.22
Clock/Timing - Real Time Clocks>MCP79410-I/SN MCP79410-I/SN Microchip Technology - Tube IC RTC CLK/CALENDAR I2C 8-SOIC
DataSheet
 		15.98
Clock/Timing - Real Time Clocks>M41T00M6F M41T00M6F STMicroelectronics - Tape & Reel (TR) Cut Tape (CT) IC RTC CLK/CALENDAR I2C 8SOIC
DataSheet
 		7.54
Clock/Timing - Real Time Clocks>DS1390U-33+T&R DS1390U-33+T&R Analog Devices Inc./Maxim Integrated - Tape & Reel (TR) Cut Tape (CT) IC RTC CLK/CALENDAR SPI 10UMAX
DataSheet
 		8.86
Clock/Timing - Real Time Clocks>RX-8564LC:B0 PURE SN RX-8564LC:B0 PURE SN EPSON - Tape & Reel (TR) Cut Tape (CT) IC RTC CLK/CALENDAR I2C 12VSOJ
DataSheet
 		12.68
Clock/Timing - Real Time Clocks>DS1388Z-33+T&R DS1388Z-33+T&R Analog Devices Inc./Maxim Integrated - Tape & Reel (TR) Cut Tape (CT) IC RTC CLK/CALENDAR I2C 8SOIC
DataSheet
 		12.36
Clock/Timing - Real Time Clocks>DS1340C-33-T&R DS1340C-33-T&R Analog Devices Inc./Maxim Integrated - Tape & Reel (TR) Cut Tape (CT) IC RTC CLK/CALENDAR I2C 16-SOIC
DataSheet
 		103.84
Someone has searched this part IC Chips and others have searched some relevant parts as the following:
Clock/Timing - Real Time Clocks>RS5C348A-E2-F
RS5C348A-E2-F
：
Nisshinbo Micro Devices Inc.
：
Tape & Reel (TR) Cut Tape (CT)
：
NO
：
IC RTC CLK/CALENDAR SER 10SSOP
Clock/Timing - Real Time Clocks>R2045S-E2-FE
R2045S-E2-FE
：
Nisshinbo Micro Devices Inc.
：
Tape & Reel (TR) Cut Tape (CT)
：
NO
：
4-WIRE SERIAL INTERFACE REAL TIM
Clock/Timing - Real Time Clocks>RV-3149-C3-32.768KHZ-OPTION-A-TB-QA
RV-3149-C3-32.768KHZ-OPTION-A-TB-QA
：
Micro Crystal AG
：
Tape & Reel (TR) Cut Tape (CT)
：
NO
：
IC RTC CLK/CALENDAR SPI 10SON
Clock/Timing - Real Time Clocks>DS1339U-2+
DS1339U-2+
：
Analog Devices Inc./Maxim Integrated
：
Tube
：
NO
：
IC RTC CLK/CALENDAR I2C 8-USOP
Clock/Timing - Real Time Clocks>DS1744W-120IND+
DS1744W-120IND+
：
Analog Devices Inc./Maxim Integrated
：
Tube
：
NO
：
IC RTC CLK/CALENDAR PAR 28EDIP
Clock/Timing - Real Time Clocks>DS1341U+T&R
DS1341U+T&R
：
Analog Devices Inc./Maxim Integrated
：
Tape & Reel (TR) Cut Tape (CT)
：
NO
：
IC RTC CLK/CALENDAR I2C 8-USOP
Clock/Timing - Real Time Clocks>PCF8583T/5,512
PCF8583T/5,512
：
NXP USA Inc.
：
Tube
：
NO
：
IC RTC CLOCK/CALENDAR I2C 8SO
Clock/Timing - Real Time Clocks>DS1338U-18+
DS1338U-18+
：
Analog Devices Inc./Maxim Integrated
：
Tube
：
NO
：
IC RTC CLOCK/CALENDAR I2C 8UMAX
Clock/Timing - Real Time Clocks>M48T58-70PC1
M48T58-70PC1
：
STMicroelectronics
：
Tube
：
NO
：
IC RTC CLK/CALENDAR PAR 28DIP
Clock/Timing - Real Time Clocks>RX-4801SA:UB3 PURE SN
RX-4801SA:UB3 PURE SN
：
EPSON
：
Tape & Reel (TR) Cut Tape (CT)
：
NO
：
IC RTC CLK/CALENDAR SPI 14SOP
Clock/Timing - Real Time Clocks>DS1315SN-5+
DS1315SN-5+
：
Analog Devices Inc./Maxim Integrated
：
Tube
：
NO
：
IC RTC PHANTOM CHIP PAR 16SOIC
Clock/Timing - Real Time Clocks>DS17285SN-3+
DS17285SN-3+
：
Analog Devices Inc./Maxim Integrated
：
Tube
：
NO
：
IC RTC CLK/CALENDAR PAR 24-SOIC
Clock/Timing - Real Time Clocks>V3022SO28A+
V3022SO28A+
：
EM Microelectronic
：
Tube
：
NO
：
VERY LOW POWER 8-BIT 32KHZ RTC M
Clock/Timing - Real Time Clocks>PT7C4363BZEEX
PT7C4363BZEEX
：
Diodes Incorporated
：
Tape & Reel (TR) Cut Tape (CT)
：
NO
：
IC RTC CAL I2C/2-WIRE SER 8TDFN
Clock/Timing - Real Time Clocks>DS1343D-33+T&R
DS1343D-33+T&R
：
Analog Devices Inc./Maxim Integrated
：
Tape & Reel (TR) Cut Tape (CT)
：
NO
：
IC RTC CLK/CALENDAR SPI 14TDFN
Clock/Timing - Real Time Clocks>MCP795W22-I/SL
MCP795W22-I/SL
：
Microchip Technology
：
Tube
：
NO
：
IC RTC CLK/CALENDAR SPI 14-SOIC
Clock/Timing - Real Time Clocks>DS1746W-120IND+
DS1746W-120IND+
：
Analog Devices Inc./Maxim Integrated
：
Tube
：
NO
：
IC RTC CLK/CALENDAR PAR 32EDIP
Clock/Timing - Real Time Clocks>BQ3285P-SB2
BQ3285P-SB2
：
Texas Instruments
：
Tube
：
NO
：
IC RTC CLK/CALENDAR PAR 24DIP
Clock/Timing - Real Time Clocks>BQ32000DR
BQ32000DR
：
Texas Instruments
：
Tape & Reel (TR) Cut Tape (CT)
：
NO
：
IC RTC CLK/CALENDAR I2C 8SOIC
Clock/Timing - Real Time Clocks>MCP79410-I/SN
MCP79410-I/SN
：
Microchip Technology
：
Tube
：
NO
：
IC RTC CLK/CALENDAR I2C 8-SOIC
Clock/Timing - Real Time Clocks>M41T00M6F
M41T00M6F
：
STMicroelectronics
：
Tape & Reel (TR) Cut Tape (CT)
：
NO
：
IC RTC CLK/CALENDAR I2C 8SOIC
Clock/Timing - Real Time Clocks>DS1390U-33+T&R
DS1390U-33+T&R
：
Analog Devices Inc./Maxim Integrated
：
Tape & Reel (TR) Cut Tape (CT)
：
NO
：
IC RTC CLK/CALENDAR SPI 10UMAX
Clock/Timing - Real Time Clocks>RX-8564LC:B0 PURE SN
RX-8564LC:B0 PURE SN
：
EPSON
：
Tape & Reel (TR) Cut Tape (CT)
：
NO
：
IC RTC CLK/CALENDAR I2C 12VSOJ
Clock/Timing - Real Time Clocks>DS1388Z-33+T&R
DS1388Z-33+T&R
：
Analog Devices Inc./Maxim Integrated
：
Tape & Reel (TR) Cut Tape (CT)
：
NO
：
IC RTC CLK/CALENDAR I2C 8SOIC
Clock/Timing - Real Time Clocks>DS1340C-33-T&R
DS1340C-33-T&R
：
Analog Devices Inc./Maxim Integrated
：
Tape & Reel (TR) Cut Tape (CT)
：
NO
：
IC RTC CLK/CALENDAR I2C 16-SOIC

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