Clock/Timing - Real Time Clocks : 1422 Products

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.

1422 Result(s)

Part Number	Mfr	Description	Datasheet	Availability	Qty
Mfr. Part No. PCF2123TS/1 WS Part No. 091859-PCF2123TS/1	NXP	IC RTC CLK/CALENDAR SPI 14-TSSOP	Datasheet	2,057 pieces	MOQ:35
Mfr. Part No. MCP79402-I/SN WS Part No. 926740-MCP79402-I/SN	Microchip Technology	IC RTC CLK/CALENDAR I2C 8-SOIC	Datasheet	4,500 pieces	MOQ:30
Mfr. Part No. DS1339C-33#T&R WS Part No. 773012-DS1339C-33#T&R	Maxim Integrated	IC RTC CLK/CALENDAR I2C 16-SOIC / Real Time Clock Serial Clock/Calendar/Alarm/Trickle Charger 16-Pin SOIC W T/R	Datasheet	26,845 pieces	MOQ:30
Mfr. Part No. DS1339C-33#TR WS Part No. 253540-DS1339C-33#TR	Maxim Integrated			26,845 pieces	MOQ:30
Mfr. Part No. DS3231S#T&R WS Part No. 106715-DS3231S#T&R	Maxim Integrated	IC RTC CLK/CALENDAR I2C 16-SOIC	Datasheet	2,000 pieces	MOQ:7
Mfr. Part No. DS3231S# WS Part No. 080736-DS3231S#	Maxim Integrated	IC RTC CLK/CALENDAR I2C 16-SOIC	Datasheet	2,043 pieces	MOQ:7
Mfr. Part No. UPD4991AGS WS Part No. 392439-UPD4991AGS	NEC	4-BIT PARALLEL I/O CALENDAR CLOCK		117 pieces	MOQ:50
Mfr. Part No. DS12CR887-5+ WS Part No. 772995-DS12CR887-5+	Maxim Integrated	IC RTC CLK/CALENDAR PAR 24-EDIP / Real Time Clock Multiplexed 114byte Clock/Calendar 24-Pin EDIP	Datasheet	328 pieces	MOQ:2
Mfr. Part No. ISL12026IVZ WS Part No. 069873-ISL12026IVZ	Intersil	IC RTC CLK/CALENDAR I2C 8-TSSOP	Datasheet	1,710 pieces	MOQ:19
Mfr. Part No. DS1743WP-120 WS Part No. 773094-DS1743WP-120	Maxim Integrated	IC RTC CLK/CALENDAR PAR 34-PCM / Real Time Clock Parallel 8Kbyte Clock/Calendar/NV Timekeeping RAM 34-Pin PowerCap Module	Datasheet	63 pieces	MOQ:2
Mfr. Part No. DS1743WP-120+ WS Part No. 143993-DS1743WP-120+	Maxim Integrated	IC RTC CLK/CALENDAR PAR 34-PCM	Datasheet	63 pieces	MOQ:2
Mfr. Part No. M41T00M6F WS Part No. 020921-M41T00M6F	STMicroelectronics	Real Time Clock Serial 8byte Clock/Calendar/Battery Backup 8-Pin SO N T/R / IC RTC CLK/CALENDAR I2C 8-SOIC	Datasheet	12,880 pieces	MOQ:21
Mfr. Part No. DS1557WP-120IND+ WS Part No. 1030426-DS1557WP-120IND+	Maxim Integrated	Alarm Rtc, -40 To 85Deg C, Powercap-34 Rohs Compliant: Yes		6 pieces	MOQ:3
Mfr. Part No. MAX31342EWA+ WS Part No.	Analog Devices Inc.	IC RTC CLK/CALENDAR I2C 8WLP	Datasheet	2,058 pieces	MOQ:12
Mfr. Part No. PCF8523T/1,118 WS Part No. 791533-PCF8523T/1,118	NXP	IC RTC CLK/CALENDAR I2C 8-SOIC / Real Time Clock Serial Clock/Calendar/Alarm/Timer/Battery Backup 8-Pin SO T/R	Datasheet	52,640 pieces	MOQ:55
Mfr. Part No. PCF8523T/1 WS Part No. 1236199-PCF8523T/1	NXP	Real-Time Clock (RTC) and calendar		52,644 pieces	MOQ:55
Mfr. Part No. MAX31329ELB+ WS Part No.	Analog Devices Inc.	IC RTC CLK/CALENDAR I2C 10LGA	Datasheet	Limited Stock	-
Mfr. Part No. DS1338U-18+T&R WS Part No. 773010-DS1338U-18+T&R	Maxim Integrated	IC RTC CLK/CALENDAR I2C 8-USOP / Real Time Clock Serial 56byte Clock/Calendar 8-Pin uMAX T/R	Datasheet	1,134 pieces	MOQ:10
Mfr. Part No. DS1338U-18+ WS Part No. 586115-DS1338U-18+	Maxim Integrated	IC RTC CLOCK/CALENDAR I2C 8UMAX	Datasheet	1,135 pieces	MOQ:10
Mfr. Part No. DS1338Z-33+T&R WS Part No. 105004-DS1338Z-33+T&R	Maxim Integrated	Real Time Clock Serial 56byte Clock/Calendar 8-Pin SOIC N T/R / IC RTC CLK/CALENDAR I2C 8-SOIC	Datasheet	14,900 pieces	MOQ:50
Mfr. Part No. DS1338Z-33+T WS Part No. 091604-DS1338Z-33+T	Maxim Integrated	IC RTC CLK/CALENDAR I2C 8-SOIC	Datasheet	14,999 pieces	MOQ:50
Mfr. Part No. DS1338Z-33 WS Part No. 846228-DS1338Z-33	Maxim Integrated	IC RTC CLK/CALENDAR I2C 8SOIC / Real Time Clock (RTC) IC Clock/Calendar 56B I2C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width)	Datasheet	15,000 pieces	MOQ:50
Mfr. Part No. DS1338Z-33+ WS Part No. 091487-DS1338Z-33+	Maxim Integrated	IC RTC CLK/CALENDAR I2C 8-SOIC	Datasheet	15,000 pieces	MOQ:50
Mfr. Part No. BQ3287EAMT WS Part No. 1154314-BQ3287EAMT	Texas Instruments	Real-Time Clock RTC Module	Datasheet	Limited Stock	-
Mfr. Part No. DS1747-70IND WS Part No. 586261-DS1747-70IND	Maxim Integrated	IC RTC CLK/CALENDAR PAR 32EDIP	Datasheet	750 pieces	MOQ:1
Mfr. Part No. DS1390U-33+T&R WS Part No. 014695-DS1390U-33+T&R	Maxim Integrated	IC RTC CLK/CALENDAR SPI 10-USOP / Real Time Clock Serial Clock/Calendar/Alarm/Trickle Charger 10-Pin uMAX T/R	Datasheet	34,900 pieces	MOQ:40
Mfr. Part No. DS1390U-33 WS Part No. 821948-DS1390U-33	Maxim Integrated	IC BATT CHG SPI RTC W/TRICKLE	Datasheet	35,000 pieces	MOQ:40
Mfr. Part No. DS1390U-33+ WS Part No. 1034423-DS1390U-33+	Maxim Integrated	IC RTC CLK/CALENDAR SPI 10-USOP	Datasheet	35,000 pieces	MOQ:40
Mfr. Part No. BQ3287AMT-I WS Part No. 236720-BQ3287AMT-I	Texas Instruments	Real-Time Clock RTC Module / Real Time Clock Multiplexed 114byte Clock/Calendar/Alarm/Timer/Interrupt 24-Pin DIP Module		3,532 pieces	MOQ:5
Mfr. Part No. BQ3285S-SB2TR WS Part No. 114005-BQ3285S-SB2TR	Texas Instruments	IC RTC CLK/CALENDAR PAR 24-SOIC	Datasheet	752 pieces	MOQ:6
Mfr. Part No. BQ3285S-SB2 WS Part No. 106824-BQ3285S-SB2	Texas Instruments	IC RTC CLK/CALENDAR PAR 24-SOP	Datasheet	766 pieces	MOQ:3
Mfr. Part No. ISL1221IUZ WS Part No. 921791-ISL1221IUZ	Renesas Electronics America	IC RTC EVENT REC I2C 10-MSOP	Datasheet	Limited Stock	-
Mfr. Part No. ISL1218IUZ-T WS Part No. 1065854-ISL1218IUZ-T	Renesas Electronics America	IC RTC CLK/CALENDAR I2C 8-MSOP / Real Time Clock (RTC) IC Clock/Calendar 8B I²C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	Datasheet	1,298 pieces	MOQ:7
Mfr. Part No. DS1647P-120+ WS Part No. 1378290-DS1647P-120+	Maxim Integrated	IC RTC CLK/CALENDAR PAR 34PCM	Datasheet	6 pieces	MOQ:1
Mfr. Part No. DS1647P-120 WS Part No. 773057-DS1647P-120	Maxim Integrated	IC RTC CLK/CALENDAR PAR 34-PCM / Real Time Clock Parallel 512Kbyte Clock/Calendar/NV Timekeeping RAM 34-Pin PowerCap Module	Datasheet	6 pieces	MOQ:1
Mfr. Part No. DS1344E-3+ WS Part No. 1197981-DS1344E-3+	Maxim Integrated	IC RTC CLK/CALENDAR SPI 20-TSSOP / Real Time Clock (RTC) IC Clock/Calendar 96B SPI 20-TSSOP (0.173", 4.40mm Width)	Datasheet	27 pieces	MOQ:10
Mfr. Part No. DS12B887 WS Part No. 253506-DS12B887	Maxim Integrated			79 pieces	MOQ:2
Mfr. Part No. DS1644P-120 WS Part No. 869433-DS1644P-120	Maxim Integrated	IC RTC CLK/CALENDAR PAR 34-PCM	Datasheet	8 pieces	MOQ:1
Mfr. Part No. DS1644P-120+ WS Part No. 014708-DS1644P-120+	Maxim Integrated	IC RTC CLK/CALENDAR PAR 34-PCM	Datasheet	8 pieces	MOQ:1
Mfr. Part No. DS1511W WS Part No. 869420-DS1511W	Maxim Integrated	IC RTC CLK/CALENDAR PAR 28-EDIP	Datasheet	0 pieces 384 Factory Stock	MOQ:1
Mfr. Part No. DS1511W+ WS Part No. 138691-DS1511W+	Maxim Integrated	IC RTC CLK/CALENDAR PAR 28-EDIP	Datasheet	0 pieces 384 Factory Stock	MOQ:1
Mfr. Part No. DS12885SN+T&R WS Part No. 772993-DS12885SN+T&R	Maxim Integrated	IC RTC CLK/CALENDAR PAR 24-SOIC / Real Time Clock Multiplexed 114byte Clock/Calendar/Alarm 24-Pin SOIC W T/R	Datasheet	0 pieces 118 Factory Stock	MOQ:2
Mfr. Part No. DS1558W+ WS Part No. 811878-DS1558W+	Maxim Integrated	IC RTC CLK/CALENDAR PAR 48-LQFP / Watchdog Clock with NV RAM Control		0 pieces 250 Factory Stock	MOQ:2
Mfr. Part No. ISL1208IB8-TK WS Part No. 1189466-ISL1208IB8-TK	Renesas Electronics America	I2C Real Time Clock/Calendar \| IC RTC CLK/CALENDAR I2C 8-SOIC		Limited Stock	-
Mfr. Part No. ISL12008IB8Z WS Part No. 1189441-ISL12008IB8Z	Renesas Electronics America	I2C Real Time Clock with Battery Backup \| IC RTC CLK/CALENDAR I2C 8-SOIC		446 pieces	MOQ:95
Mfr. Part No. DS1642-100+ WS Part No. 773052-DS1642-100+	Maxim Integrated	IC RTC CLK/CALENDAR PAR 24-EDIP	Datasheet	428 pieces	MOQ:3
Mfr. Part No. DS1642-100 WS Part No. 586192-DS1642-100	Maxim Integrated	IC RTC CLK/CALENDAR PAR 24EDIP	Datasheet	428 pieces	MOQ:3
Mfr. Part No. 1339-31DCGI8 WS Part No. 1319907-1339-31DCGI8	Renesas Electronics America	IC RTC CLK/CALENDAR I2C 8-SOIC / Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 8-SOIC (0.154", 3.90mm Width)	Datasheet	1,000 pieces	MOQ:2
Mfr. Part No. ISL12027IB30AZ-T WS Part No. 1189455-ISL12027IB30AZ-T	Renesas Electronics America	Real Time Clock/Calendar with EEPROM \| IC RTC CLK/CALENDAR I2C 8-SOIC		123 pieces	MOQ:10
Mfr. Part No. DS1743E-5 WS Part No. 253661-DS1743E-5	Maxim Integrated			170 pieces	MOQ:7