Clock/Timing - Real Time Clocks : 1435 - Page 13

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.
DS1744P-70

WS Part No.
586255-DS1744P-70

Maxim Integrated

IC RTC CLK/CALENDAR PAR 34PCM
Datasheet

700 pieces In Stock

MOQ:2

Need to verify

Mfr. Part No.
BQ4285EP

WS Part No.
571654-BQ4285EP

Benchmarq

IC RTC CLK/CALENDAR PAR 24DIP

100 pieces In Stock

MOQ:7

rohs

Mfr. Part No.
DS1643P-70

WS Part No.
586195-DS1643P-70

Maxim Integrated

IC RTC CLK/CALENDAR PAR 34PCM
Datasheet

Low Stock
Available

MOQ:2

rohs

Mfr. Part No.
DS1244W-120IND

WS Part No.
586072-DS1244W-120IND

Maxim Integrated

IC RTC PHANTOM CHIP PAR 28EDIP
Datasheet

Low Stock
Available

MOQ:2

rohs

Mfr. Part No.
DS17887-5

WS Part No.
586274-DS17887-5

Maxim Integrated

IC RTC CLK/CALENDAR PAR 24EDIP
Datasheet

87 pieces In Stock

43 pieces Factory Stock

MOQ:2

rohs

Mfr. Part No.
DS1685Q-5

WS Part No.
586216-DS1685Q-5

Maxim Integrated

IC RTC CLK/CALENDAR PAR 28PLCC
Datasheet

1,700 pieces In Stock

MOQ:10

rohs

Mfr. Part No.
DS17485S-3

WS Part No.
586265-DS17485S-3

Maxim Integrated

IC RTC CLK/CALENDAR PAR 24SOIC
Datasheet

1,800 pieces In Stock

MOQ:5

Need to verify

Mfr. Part No.
DS1747-70

WS Part No.
586260-DS1747-70

Maxim Integrated

IC RTC CLK/CALENDAR PAR 32EDIP
Datasheet

10 pieces In Stock

MOQ:1

rohs

Mfr. Part No.
DS17487-3

WS Part No.
586269-DS17487-3

Maxim Integrated

IC RTC CLK/CALENDAR PAR 24EDIP
Datasheet

8,400 pieces In Stock

MOQ:3

Need to verify

Mfr. Part No.
DS1742-70

WS Part No.
586251-DS1742-70

Maxim Integrated

IC RTC CLK/CALENDAR PAR 24EDIP
Datasheet

1,730 pieces In Stock

MOQ:3

rohs

Mfr. Part No.
DS1747-70IND

WS Part No.
586261-DS1747-70IND

Maxim Integrated

IC RTC CLK/CALENDAR PAR 32EDIP
Datasheet

750 pieces In Stock

MOQ:1

rohs

Mfr. Part No.
DS1511Y

WS Part No.
586159-DS1511Y

Maxim Integrated

IC RTC CLK/CALENDAR PAR 28EDIP
Datasheet

1,805 pieces In Stock

MOQ:3

rohs

Mfr. Part No.
DS1685-3

WS Part No.
586212-DS1685-3

Maxim Integrated

IC RTC CLK/CALENDAR PAR 24DIP / Real Time Clock (RTC) IC Clock/Calendar 242B Parallel 24-DIP (0.600", 15.24mm)
Datasheet

10,900 pieces In Stock

MOQ:11

rohs

Mfr. Part No.
DS1747W-120

WS Part No.
586262-DS1747W-120

Maxim Integrated

IC RTC CLK/CALENDAR PAR 32EDIP
Datasheet

47 pieces In Stock

MOQ:1

rohs

Mfr. Part No.
DS1742-100IND

WS Part No.
586250-DS1742-100IND

Maxim Integrated

IC RTC CLK/CALENDAR PAR 24EDIP
Datasheet

3,800 pieces In Stock

MOQ:3

rohs

Mfr. Part No.
ISL12022MIBZ

WS Part No.
1189447-ISL12022MIBZ

Renesas Electronics America

Real Time Clock with Embedded Crystal, ±5ppm Accuracy | IC RTC CLK/CALENDAR I2C 20-SOIC

15,836 pieces In Stock

MOQ:10

rohs

Mfr. Part No.
M48T02-200PC1

WS Part No.
1210604-M48T02-200PC1

STMicroelectronics

16 Kbit 2Kb x8 TIMEKEEPER[ SRAM

Low Stock
Available

MOQ:3

rohs

Mfr. Part No.
DS1644L-120

WS Part No.
586196-DS1644L-120

Maxim Integrated

DS1644 NV TIMEKEEPING RAM

1,700 pieces In Stock

MOQ:2

Need to verify

Mfr. Part No.
PCA2131TF/Q900Y

WS Part No.
1362477-PCA2131TF/Q900Y

NXP

IC RTC W/XTAL AUTO HLSON16 / Real Time Clock (RTC) IC

Low Stock
Available

MOQ:14

rohs

Mfr. Part No.
RV-8063-C7-32.768KHZ-20PPM-TA-QC

WS Part No.
1362473-RV-8063-C7-32.768KHZ-20PPM-TA-QC

Micro Crystal AG

IC RTC CLK/CALENDAR SPI 8SON / Real Time Clock (RTC) IC Clock/Calendar 1B SPI, 3-Wire Serial 8-WCDFN
Datasheet

270 pieces In Stock

MOQ:27

rohs

Mfr. Part No.
DS1308U-3+

WS Part No.
1362478-DS1308U-3+

Maxim Integrated

IC RTC CLOCK/CALENDAR I2C 8UMAX / Real Time Clock (RTC) IC Clock/Calendar 56B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Datasheet

Low Stock
Available

MOQ:10

rohs

Mfr. Part No.
RV-8803-C7-32.768KHZ-3PPM-TA-QC

WS Part No.
1362472-RV-8803-C7-32.768KHZ-3PPM-TA-QC

Micro Crystal AG

IC RTC CLK/CALENDAR I2C 8SON / Real Time Clock (RTC) IC Clock/Calendar 1B I²C, 2-Wire Serial 8-WCDFN
Datasheet

923 pieces In Stock

MOQ:25

rohs

Mfr. Part No.
PCF85063BTL/1,118

WS Part No.
1362470-PCF85063BTL/1,118

NXP

IC RTC CLK/CALENDAR SPI 10DFN / Real Time Clock (RTC) IC Clock/Calendar SPI 10-XFDFN Exposed Pad
Datasheet

13,912 pieces In Stock

MOQ:95

rohs

Mfr. Part No.
MCP79400-I/MS

WS Part No.
3000001161-MCP79400-I/MS

Microchip Technology

IC RTC CLK/CALENDAR I2C 8MSOP

1,500 pieces In Stock

MOQ:35

rohs

Mfr. Part No.
MCP79512-I/MS

WS Part No.
1338396-MCP79512-I/MS

Microchip Technology

IC RTC CLK/CALENDAR SPI 10MSOP / Real Time Clock (RTC) IC Clock/Calendar 64B SPI 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)

3,150 pieces In Stock

MOQ:20

rohs

Mfr. Part No.
MCP7940NT-E/MS

WS Part No.
1321621-MCP7940NT-E/MS

Microchip Technology

IC RTC CLK/CALENDAR I2C 8-MSOP / Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

36,487 pieces In Stock

MOQ:32

rohs

Mfr. Part No.
MCP7940N-I/P

WS Part No.
1321571-MCP7940N-I/P

Microchip Technology

IC RTC CLK/CALENDAR I2C 8DIP / Real Time Clock (RTC) IC Clock/Calendar 64B I²C, 2-Wire Serial 8-DIP (0.300", 7.62mm)

1,500 pieces In Stock

MOQ:35

rohs

Mfr. Part No.
DS1308U-33+T

WS Part No.
1056038-DS1308U-33+T

Maxim Integrated

DS1308 Series 3.3 V I2C 56 Bytes NV RAM Real Time Clock - UMAX-8

30,000 pieces In Stock

MOQ:13

rohs

Mfr. Part No.
DS1305+

WS Part No.
1056036-DS1305+

Maxim Integrated

Clock, Real Time; DIP; 16 Pins; 2.0 to 5.5 V; 5.8 V (Max.); +0.8 V (Max.); 6

25 pieces In Stock

MOQ:8

rohs

Mfr. Part No.
PCA2129T/Q900/2,51

WS Part No.
989282-PCA2129T/Q900/2,51

NXP

IC RTC CLK/CAL I2C/SPI 16-SOIC / Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 16-SOIC (0.295", 7.50mm Width)

30,250 pieces In Stock

MOQ:11

rohs

Mfr. Part No.
DS1344D-3+T&R

WS Part No.
979032-DS1344D-3+T&R

Maxim Integrated

Real Time Clock Serial 96Byte 14-Pin TDFN EP T/R

2,700 pieces In Stock

MOQ:10

rohs

Mfr. Part No.
PCA85073ADP/Q900Z

WS Part No.
967761-PCA85073ADP/Q900Z

NXP

AUTO RTC/CAL W/ALRM 8TSSOP / Real Time Clock (RTC) IC Clock/Calendar I²C

32,500 pieces In Stock

MOQ:40

rohs

Mfr. Part No.
PCA85063ATT/AJ

WS Part No.
930074-PCA85063ATT/AJ

NXP

IC RTCC I2C/ALARM 8TSSOP
Datasheet

1,080 pieces In Stock

MOQ:55

rohs

Mfr. Part No.
MCP7940M-I/ST

WS Part No.
926741-MCP7940M-I/ST

Microchip Technology

IC RTC CLK/CALENDAR I2C 8-TSSOP

5,000 pieces In Stock

MOQ:40

rohs

Mfr. Part No.
MCP79402-I/SN

WS Part No.
926740-MCP79402-I/SN

Microchip Technology

IC RTC CLK/CALENDAR I2C 8-SOIC

4,500 pieces In Stock

MOQ:35

rohs

Mfr. Part No.
ISL1209IU10Z-TK

WS Part No.
921789-ISL1209IU10Z-TK

Renesas Electronics America

IC RTC EVENT REC I2C 10-MSOP
Datasheet

19 pieces In Stock

9 pieces Factory Stock

MOQ:10

rohs

Mfr. Part No.
ISL12057IBZ-T

WS Part No.
921787-ISL12057IBZ-T

Renesas Electronics America

IC RTC CLK/CALENDAR I2C 8-SOIC
Datasheet

2,060 pieces In Stock

MOQ:20

rohs

Mfr. Part No.
BU9873NUX-TTR

WS Part No.
913761-BU9873NUX-TTR

Rohm Semiconductor

IC RTC CLK/CALENDAR I2C 8VSON
Datasheet

2,010 pieces In Stock

MOQ:165

rohs

Mfr. Part No.
RV-4162-C7-32.768KHZ-20PPM-TA-QC

WS Part No.
892647-RV-4162-C7-32.768KHZ-20PPM-TA-QC

Micro Crystal AG

IC RTC CLK/CALENDAR I2C 8-SMT

2,270 pieces In Stock

MOQ:28

rohs

Mfr. Part No.
PCF85263ATL/AX

WS Part No.
888745-PCF85263ATL/AX

NXP

IC RTC CLK/CALENDAR I2C 10DFN
Datasheet

3,280 pieces In Stock

MOQ:70

rohs

Mfr. Part No.
MCP7940M-I/MS

WS Part No.
884319-MCP7940M-I/MS

Microchip Technology

IC RTC CLK/CALENDAR I2C 8-MSOP

15,045 pieces In Stock

MOQ:40

rohs

Mfr. Part No.
MCP7940NT-I/MNY

WS Part No.
884322-MCP7940NT-I/MNY

Microchip Technology

IC RTC CLK/CALENDAR I2C 8-TDFN

20,259 pieces In Stock

MOQ:35

rohs

Mfr. Part No.
MCP79410T-I/MNY

WS Part No.
884323-MCP79410T-I/MNY

Microchip Technology

IC RTC CLK/CALENDAR I2C 8-TDFN

17,300 pieces In Stock

MOQ:23

rohs

Mfr. Part No.
MCP79412T-I/MNY

WS Part No.
884325-MCP79412T-I/MNY

Microchip Technology

IC RTC CLK/CALENDAR I2C 8-TDFN

2,590 pieces In Stock

MOQ:27

rohs

Mfr. Part No.
DS1307N

WS Part No.
850135-DS1307N

Maxim Integrated

IC RTC CLOCK/CALENDAR I2C 8DIP
Datasheet

3,000 pieces In Stock

MOQ:180

rohs

Mfr. Part No.
PCF85263AT/AJ

WS Part No.
930117-PCF85263AT/AJ

NXP

IC RTC CLK/CALENDAR I2C 8SO
Datasheet

17,500 pieces In Stock

MOQ:80

rohs

Mfr. Part No.
PCF85063AT/AAZ

WS Part No.
844789-PCF85063AT/AAZ

NXP

IC RTC CLK/CALENDAR I2C 8SOIC
Datasheet

22,000 pieces In Stock

MOQ:95

rohs

Mfr. Part No.
DS1302N

WS Part No.
810259-DS1302N

Maxim Integrated

IC RTC CLK/CALENDAR SER 8-DIP / Trickle-Charge Timekeeping Chip

4,300 pieces In Stock

MOQ:205

rohs

Mfr. Part No.
MCP7940MT-I/SN

WS Part No.
811820-MCP7940MT-I/SN

Microchip Technology

IC RTC CLK/CALENDAR I2C 8-SOIC

28,000 pieces In Stock

MOQ:45

rohs

Mfr. Part No.
PCF8523TS/1,118

WS Part No.
791535-PCF8523TS/1,118

NXP

IC RTC CLK/CALENDAR I2C 14-TSSOP / Real Time Clock Serial Clock/Calendar/Alarm/Timer/Battery Backup 14-Pin TSSOP T/R
Datasheet

72,000 pieces In Stock

MOQ:45

rohs