Clock/Timing - Real Time Clocks : 1437 - Page 16

Real Time Clocks (RTCs) are essential components for maintaining accurate timekeeping in electronic systems. These clocks keep track of the current time and date, even when the system is powered down, making them invaluable for applications like computers, IoT devices, and automotive systems.

Manufactured by leading brands, RTCs offer high precision and low power consumption, ensuring reliable timekeeping over extended periods.

Implement our high-quality Real Time Clocks to ensure your devices maintain precise and consistent timekeeping across a wide range of applications.

Select Images Part Number Mfr Description Datasheet Availability Price Qty RFQ Rohs ECAD Model

Mfr. Part No.
RTC-8563SA

WS Part No.
185006-RTC-8563SA

Epson Electronics America Inc-Semiconductor Div

4,000 pieces In Stock

MOQ:14

rohs

Mfr. Part No.
RTC-62421A

WS Part No.
111369-RTC-62421A

Epson Electronics America Inc-Semiconductor Div

IC RTC CLK/CALENDAR PAR 18-DIP
Datasheet

11,500 pieces In Stock

MOQ:5

Need to verify

Mfr. Part No.
RTC-4543SAB

WS Part No.
184973-RTC-4543SAB

Epson Electronics America Inc-Semiconductor Div

15,239 pieces In Stock

MOQ:9

rohs

Mfr. Part No.
RS5C372B-E2-F

WS Part No.
299136-RS5C372B-E2-F

Nisshinbo Micro Devices Inc.

IC RTC CLK/CALENDAR I2C 8SSOP / Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 8-LSSOP (0.173", 4.40mm Width)

22,000 pieces In Stock

MOQ:45

rohs

Mfr. Part No.
R2051T01-E2-F

WS Part No.
287855-R2051T01-E2-F

Nisshinbo Micro Devices Inc.

2 WIRE INTERFACE REAL-TIME CLOCK

21,700 pieces In Stock

MOQ:70

rohs

Mfr. Part No.
R2051S02-E2-F

WS Part No.
287852-R2051S02-E2-F

Nisshinbo Micro Devices Inc.

HIGH PRECISION I2C-BUS REAL-TIME

1,840 pieces In Stock

MOQ:70

rohs

Mfr. Part No.
R2051S03-E2-F

WS Part No.
287854-R2051S03-E2-F

Nisshinbo Micro Devices Inc.

HIGH PRECISION I2C-BUS REAL-TIME

2,380 pieces In Stock

MOQ:65

rohs

Mfr. Part No.
R2043T-E2-F

WS Part No.
287845-R2043T-E2-F

Nisshinbo Micro Devices Inc.

IC RTC CLK/CALENDAR SER 10TSSOP

37,500 pieces In Stock

MOQ:70

rohs

Mfr. Part No.
PT7C4307WEX

WS Part No.
026917-PT7C4307WEX

Diodes Incorporated

IC RTC CLK/CALENDAR I2C 8-SOIC
Datasheet

5,590 pieces In Stock

MOQ:60

rohs

Mfr. Part No.
PT7C4563WEX

WS Part No.
283298-PT7C4563WEX

Diodes Incorporated

IC RTC CLK/CALENDAR I2C 8SOIC / Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width)

2,100 pieces In Stock

MOQ:35

rohs

Mfr. Part No.
PCF8583TD

WS Part No.
345632-PCF8583TD

NXP

2,760 pieces In Stock

MOQ:17

rohs

Mfr. Part No.
NJU6355EM-TE1

WS Part No.
336702-NJU6355EM-TE1

NJR Corporation/NJRC

1,000 pieces In Stock

MOQ:35

rohs

Mfr. Part No.
NJU6355ED

WS Part No.
209231-NJU6355ED

NJR Corporation/NJRC

IC RTC CLK/CALENDAR SER 8-DIP
Datasheet

1,246 pieces In Stock

MOQ:35

rohs

Mfr. Part No.
M41T00AUDD1F

WS Part No.
1065161-M41T00AUDD1F

STMicroelectronics

IC RTC CLK/CALENDAR I2C 16-DFN
Datasheet

5,011 pieces In Stock

MOQ:15

rohs

Mfr. Part No.
ISL1209IU10Z

WS Part No.
1048183-ISL1209IU10Z

Intersil

IC RTC EVENT REC I2C 10-MSOP
Datasheet

260 pieces In Stock

MOQ:17

rohs

Mfr. Part No.
M41T83SQA6F

WS Part No.
1210583-M41T83SQA6F

STMicroelectronics

Serial I2C bus RTC with battery switchover
Datasheet

6,722 pieces In Stock

MOQ:16

rohs

Mfr. Part No.
DS1685E-3/TR

WS Part No.
586213-DS1685E-3/TR

Maxim Integrated

DS1685 5V REAL-TIME CLOCK / Real Time Clock (RTC) IC Clock/Calendar 242B Parallel 24-TSSOP (0.173", 4.40mm Width)

1,860 pieces In Stock

MOQ:9

rohs

Mfr. Part No.
M41T93SQA6F

WS Part No.
1210584-M41T93SQA6F

STMicroelectronics

Serial SPI bus RTC with battery switchover
Datasheet

2,180 pieces In Stock

MOQ:15

rohs

Mfr. Part No.
BQ4285P-SB2

WS Part No.
1154343-BQ4285P-SB2

Texas Instruments

Real-Time Clock RTC With NVRAM Control
Datasheet

2,300 pieces In Stock

MOQ:9

rohs

Mfr. Part No.
ISL12020MIRZ

WS Part No.
606756-ISL12020MIRZ

Renesas Electronics America

IC RTC CLK/CALENDAR I2C 20DFN
Datasheet

3,300 pieces In Stock

MOQ:8

rohs

Mfr. Part No.
M41T56MH6F

WS Part No.
1210573-M41T56MH6F

STMicroelectronics

512 bit 64b x8 Serial Access TIMEKEEPER SRAM | IC RTC CLK/CALENDAR I2C 28-SOIC

4,000 pieces In Stock

MOQ:13

rohs

Mfr. Part No.
BQ4845YS-A4NTR

WS Part No.
571670-BQ4845YS-A4NTR

Texas Instruments

IC RTC CLK/CALENDAR PAR 28SOIC
Datasheet

3,000 pieces In Stock

MOQ:9

rohs

Mfr. Part No.
ISL12020MIRZ-T

WS Part No.
1189445-ISL12020MIRZ-T

Renesas Electronics America

Low Power RTC with Battery Backed SRAM, Integrated ±5ppm Temperature Compensation and Auto Daylight Saving | IC RTC CLK/CALENDAR I2C 20-DFN

10,669 pieces In Stock

MOQ:8

rohs

Mfr. Part No.
M41T315V-85MH6F

WS Part No.
1210571-M41T315V-85MH6F

STMicroelectronics

Serial Access Phantom RTC Supervisor | IC RTC PHANTOM SER 28-SOIC

2,400 pieces In Stock

MOQ:5

rohs

Mfr. Part No.
R2025S-E2-F

WS Part No.
1241481-R2025S-E2-F

Ricoh

Real Time Clock Serial Clock/Calendar/Alarm/Timer/Interrupt/Battery Backup 14-Pin SOP T/R / High precision I2C-Bus Real-Time Clock Module

3,200 pieces In Stock

MOQ:14

rohs

Mfr. Part No.
ISL12026AIBZ

WS Part No.
1189451-ISL12026AIBZ

Renesas Electronics America

Real Time Clock/Calendar with I2C Bus™ and EEPROM | IC RTC CLK/CALENDAR I2C 8-SOIC

6,700 pieces In Stock

MOQ:16

rohs

Mfr. Part No.
1339-31DVGI8

WS Part No.
1121260-1339-31DVGI8

IDT, Integrated Device Technology Inc

REAL-TIME CLOCK WITH SERIAL I2C INTERFACE | IC RTC CLK/CALENDAR I2C 8-MSOP

9,690 pieces In Stock

MOQ:22

rohs

Mfr. Part No.
DS17485S-5

WS Part No.
586266-DS17485S-5

Maxim Integrated

IC RTC CLK/CALENDAR PAR 24SOIC
Datasheet

2,700 pieces In Stock

MOQ:5

rohs

Mfr. Part No.
ISL12059IBZ

WS Part No.
1189462-ISL12059IBZ

Renesas Electronics America

Low Cost and Low Power I2C Bus™ Real Time Clock/Calendar | IC RTC CLK/CALENDAR I2C 8-SOIC

20,000 pieces In Stock

10,000 pieces Factory Stock

MOQ:18

rohs

Mfr. Part No.
ISL12057IUZ

WS Part No.
1048178-ISL12057IUZ

Intersil

IC RTC CLK/CALENDAR I2C 8-MSOP

9,000 pieces In Stock

MOQ:24

rohs

Mfr. Part No.
ISL12057IBZ

WS Part No.
1048177-ISL12057IBZ

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

2,100 pieces In Stock

MOQ:25

rohs

Mfr. Part No.
M41T82RM6E

WS Part No.
1065164-M41T82RM6E

STMicroelectronics

IC RTC CLK/CALENDAR I2C 8-SOIC
Datasheet

5,000 pieces In Stock

MOQ:22

rohs

Mfr. Part No.
DS1337

WS Part No.
586114-DS1337

Maxim Integrated

IC RTC CLOCK/CALENDAR I2C 8DIP
Datasheet

1,000 pieces In Stock

MOQ:22

rohs

Mfr. Part No.
DS12885

WS Part No.
586101-DS12885

Maxim Integrated

IC RTC CLK/CALENDAR PAR 24DIP
Datasheet

1,887 pieces In Stock

MOQ:9

rohs

Mfr. Part No.
RV-3032-C7-32.768KHZ-2.5PPM-TA-QC

WS Part No.
WS1308717-RV-3032-C7-32.768KHZ-2.5PPM-TA-QC

Micro Crystal AG

IC RTC TEMPERAT CLK/CAL I2C 8SON
Datasheet

6,500 pieces
Stock Available

MOQ:1

rohs

Mfr. Part No.
RTC-4543SA:A0:ROHS

WS Part No.
301924-RTC-4543SA:A0:ROHS

Epson Electronics America Inc-Semiconductor Div

IC RTC CLK/CALENDAR SER 14-SOIC
Datasheet

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
DS1302N+

WS Part No.
014678-DS1302N+

Maxim Integrated

IC RTC CLK/CALENDAR SER 8-DIP
Datasheet

4,300 pieces In Stock

MOQ:13

rohs

Mfr. Part No.
DS1742W-120+

WS Part No.
014723-DS1742W-120+

Maxim Integrated

IC RTC CLK/CALENDAR PAR 24-EDIP
Datasheet

MOQ:3

rohs

Mfr. Part No.
DS1501WE

WS Part No.
773024-DS1501WE

Maxim Integrated

IC RTC CLK/CALENDAR PAR 28-TSOP / Real Time Clock Parallel 256byte Clock/Calendar/Alarm/Watchdog Timekeeper 28-Pin TSOP
Datasheet

Low Stock
Available

MOQ:24

rohs

Mfr. Part No.
DS1501WE+

WS Part No.
132111-DS1501WE+

Maxim Integrated

IC RTC CLK/CALENDAR PAR 28-TSOP
Datasheet

Low Stock
Available

MOQ:24

rohs

Mfr. Part No.
DS1744WP-120IND+

WS Part No.
1205405-DS1744WP-120IND+

Maxim Integrated

IC RTC CLK/CALENDAR PAR 34-PCM / Real Time Clock (RTC) IC Clock/Calendar 32KB Parallel 34-PowerCap™ Module
Datasheet

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
M41ST87WSS6F

WS Part No.
1210564-M41ST87WSS6F

STMicroelectronics

5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM
Datasheet

2,700 pieces In Stock

MOQ:8

rohs

Mfr. Part No.
M48T59Y-70MH6

WS Part No.
1210627-M48T59Y-70MH6

STMicroelectronics

64 Kbit 8Kb x8 TIMEKEEPER SRAM

50 pieces In Stock

MOQ:8

Need to verify

Mfr. Part No.
M48T86PC1

WS Part No.
1210630-M48T86PC1

STMicroelectronics

5V PC REAL TIME CLOCK

123 pieces In Stock

MOQ:3

rohs

Mfr. Part No.
M48T12-70PC1

WS Part No.
1210607-M48T12-70PC1

STMicroelectronics

16 Kbit 2Kb x8 TIMEKEEPER[ SRAM

73 pieces In Stock

MOQ:8

rohs

Mfr. Part No.
M48T59Y-70PC1

WS Part No.
037322-M48T59Y-70PC1

STMicroelectronics

IC RTC CLK/CALENDAR PAR 28DIP
Datasheet

853 pieces In Stock

MOQ:8

rohs

Mfr. Part No.
MCP79402-I/ST

WS Part No.
1185401-MCP79402-I/ST

Microchip Technology

IC RTC CLK/CALENDAR I2C 8-TSSOP / Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-TSSOP (0.173", 4.40mm Width)

4,400 pieces In Stock

MOQ:19

rohs

Mfr. Part No.
DS1742W-150+

WS Part No.
203363-DS1742W-150+

Maxim Integrated

IC RTC CLK/CALENDAR PAR 24-EDIP
Datasheet

145 pieces In Stock

MOQ:4

rohs

Mfr. Part No.
DS1742W-150

WS Part No.
203362-DS1742W-150

Maxim Integrated

IC RTC RAM Y2K 3.3V 150NS 24EDIP
Datasheet

145 pieces In Stock

MOQ:4

Need to verify

Mfr. Part No.
RTC-62423 B

WS Part No.
184995-RTC-62423 B

Epson Electronics America Inc-Semiconductor Div

115 pieces In Stock

MOQ:4

rohs