Clock/Timing - Real Time Clocks : 1435 - Page 20

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.
DS32C35-33#

WS Part No.
1056181-DS32C35-33#

Maxim Integrated

IC RTC CLK/CALENDAR I2C 20-SOIC / Real Time Clock (RTC) IC Clock/Calendar 8KB I²C, 2-Wire Serial 20-SOIC (0.295", 7.50mm Width)
Datasheet

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
PCF2129AT/1,518

WS Part No.
1226796-PCF2129AT/1,518

NXP

IC RTC CLK/CALENDAR I2C 20-SOIC / Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 20-SOIC (0.295", 7.50mm Width)
Datasheet

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
DS1685S-3+T&R

WS Part No.
1177996-DS1685S-3+T&R

Maxim Integrated

Real Time Clock Multiplexed 242Byte 24-Pin SOIC W T/R

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
DS1673E-5+

WS Part No.
1219499-DS1673E-5+

Maxim Integrated

Real Time Clock Serial 20-Pin TSSOP

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
MCP79411T-I/MNY

WS Part No.
1321578-MCP79411T-I/MNY

Microchip Technology

IC RTC CLK/CALENDAR I2C 8-TDFN / Real Time Clock (RTC) IC Clock/Calendar 64B, 1Kb I²C, 2-Wire Serial 8-WFDFN Exposed Pad

9,900 pieces In Stock

MOQ:26

rohs

Mfr. Part No.
MCP795W11-I/SL

WS Part No.
1321575-MCP795W11-I/SL

Microchip Technology

IC RTC CLK/CALENDAR SPI 14-SOIC / Real Time Clock (RTC) IC Clock/Calendar 64B SPI 14-SOIC (0.154", 3.90mm Width)

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
MCP79401-I/ST

WS Part No.
1321620-MCP79401-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)

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
MCP7940NT-I/ST

WS Part No.
1321612-MCP7940NT-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)

5,740 pieces In Stock

MOQ:19

rohs

Mfr. Part No.
IDT1337GDVGI

WS Part No.
1006273-IDT1337GDVGI

Renesas Electronics America

IC Rtc Clk/calendar I2C 8-TSSOP

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
M48T08-100PC1

WS Part No.
207126-M48T08-100PC1

STMicroelectronics

IC RTC CLK/CALENDAR PAR 28DIP
Datasheet

Low Stock
Available

MOQ:3

rohs

Mfr. Part No.
PCF8563TST

WS Part No.
345579-PCF8563TST

NXP

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
RS5C313-E2-F

WS Part No.
299111-RS5C313-E2-F

Nisshinbo Micro Devices Inc.

WIRE INTERFACE REAL-TIME CLOCK

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
PCF85063ATT/AJ

WS Part No.
853049-PCF85063ATT/AJ

NXP

IC RTC CLK/CALENDAR I2C 8TSSOP
Datasheet

236,611 pieces In Stock

MOQ:80

rohs

Mfr. Part No.
RTC-4574SAB-L1

WS Part No.
184989-RTC-4574SAB-L1

Epson Electronics America Inc-Semiconductor Div

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
DS14285SN

WS Part No.
773018-DS14285SN

Maxim Integrated

IC RTC CLK/CALENDAR PAR 24-SOIC / Real Time Clock Multiplexed 114byte Clock/Calendar/NV SRAM Control 24-Pin SOIC W
Datasheet

Low Stock
Available

MOQ:1

Need to verify

Mfr. Part No.
DS1244W-120IND+

WS Part No.
772953-DS1244W-120IND+

Maxim Integrated

IC RTC PHANTOM PAR 28-DIP / Real Time Clock Phantom Clock/Parallel 32Kbyte Clock/Calendar/NV SRAM Control 28-Pin EDIP
Datasheet

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
M48T201H870

WS Part No.
306822-M48T201H870

STMicroelectronics

Low Stock
Available

MOQ:1

Need to verify

Mfr. Part No.
BQ4845S-A4NTRG4

WS Part No.
1321595-BQ4845S-A4NTRG4

Texas Instruments

IC RTC CLK/CALENDAR PAR 28-SOIC / Real Time Clock (RTC) IC Clock/Calendar Parallel 28-SOIC (0.295", 7.50mm Width)
Datasheet

9,204 pieces In Stock

MOQ:4

rohs

Mfr. Part No.
BQ4845S-A4NTR

WS Part No.
<span>bq4845P-N;&nbsp;</span><span> BQ4845S-A4NTRG4;&nbsp;</span><span>BQ4845S-A4NG4;&nbsp;</span>

Texas Instruments

Parallel RTC With CPU Supervisor
Datasheet

9,200 pieces In Stock

MOQ:4

rohs

Mfr. Part No.
BQ4845S-A4N

WS Part No.
571666-BQ4845S-A4N

Texas Instruments

IC RTC CLK/CALENDAR PAR 28SOIC
Datasheet

9,214 pieces In Stock

MOQ:4

rohs

Mfr. Part No.
DS1307N+

WS Part No.
139601-DS1307N+

Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-DIP
Datasheet

2,201 pieces In Stock

MOQ:30

rohs

Mfr. Part No.
Q414543510001 RTC-4543SA

WS Part No.
1089254-Q414543510001 RTC-4543SA

Epson Electronics America Inc-Semiconductor Div

IC, Real Time Clock, 14 SOIC

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
RX6110SA:B3 PURE SN

WS Part No.
793466-RX6110SA:B3 PURE SN

Epson Company

IC RTC CLK/CALENDAR I2C 14-SOP
Datasheet

Low Stock
Available

MOQ:2

rohs

Mfr. Part No.
RTC58321A

WS Part No.
184992-RTC58321A

Epson Electronics America Inc-Semiconductor Div

MOQ:15

rohs

Mfr. Part No.
X1288V14-2.7

WS Part No.
1280708-X1288V14-2.7

Renesas Electronics America

2-Wire RTC Real Time Clock/Calendar/CPU Supervisor with EEPROM | IC RTC CLK/CALENDAR I2C 14-TSSOP

Low Stock
Available

MOQ:1

Need to verify

Mfr. Part No.
DS1318E+T&R

WS Part No.
1032914-DS1318E+T&amp;R

Maxim Integrated

Parallel Interface Elapsed Time Counter 24-Pin TSSOP T/R

1,346 pieces In Stock

MOQ:3

rohs

Mfr. Part No.
DS1318E+

WS Part No.
773005-DS1318E+

Maxim Integrated

IC RTC ELAPSED CNT PAR 24-TSSOP / Parallel-Interface Elapsed Time Counter
Datasheet

1,400 pieces In Stock

MOQ:3

rohs

Mfr. Part No.
MCP795W12-I/SL

WS Part No.
1321590-MCP795W12-I/SL

Microchip Technology

IC RTC CLK/CALENDAR SPI 14-SOIC / Real Time Clock (RTC) IC Clock/Calendar 64B SPI 14-SOIC (0.154", 3.90mm Width)

2,655 pieces In Stock

MOQ:12

rohs

Mfr. Part No.
RTC-4553

WS Part No.
046489-RTC-4553

Epson Electronics America Inc-Semiconductor Div

IC RTC CLK/CALENDAR SER 14-SOIC
Datasheet

4,415 pieces In Stock

MOQ:9

Need to verify

Mfr. Part No.
RV5C338A

WS Part No.
1244760-RV5C338A

Ricoh

3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION 

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
DS1743P-100IND+

WS Part No.
773093-DS1743P-100IND+

Maxim Integrated

IC RTC CLK/CALENDAR PAR 34-PCM / Real Time Clock Parallel 8Kbyte Clock/Calendar/NV Timekeeping RAM 34-Pin PowerCap Module
Datasheet

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
CV194CPAG

WS Part No.
1189766-CV194CPAG

Renesas Electronics America

Idt CV194CPAG

11,019 pieces In Stock

MOQ:40

rohs

Mfr. Part No.
DS1347T+TR

WS Part No.
758345-DS1347T+TR

Maxim Integrated

5,500 pieces In Stock

MOQ:12

rohs

Mfr. Part No.
DS1347T+

WS Part No.
586122-DS1347T+

Maxim Integrated

IC RTC CLK/CALENDAR SPI 8TDFN
Datasheet

5,800 pieces In Stock

MOQ:12

rohs

Mfr. Part No.
PT7C4311AUEX

WS Part No.
1383225-PT7C4311AUEX

Diodes Incorporated

IC RTC CLK/CALENDAR I2C 8TDFN / Real Time Clock (RTC) IC Clock/Calendar 56B I²C, 2-Wire Serial 8-WFDFN Exposed Pad

5,000 pieces In Stock

MOQ:15

Need to verify

Mfr. Part No.
X1205V8IZ

WS Part No.
105952-X1205V8IZ

Intersil

IC RTC CLK/CALENDAR I2C 8-TSSOP

8,475 pieces In Stock

MOQ:40

rohs

Mfr. Part No.
RS5C313-E2-FB

WS Part No.
299112-RS5C313-E2-FB

Nisshinbo Micro Devices Inc.

WIRE INTERFACE REAL-TIME CLOCK

Low Stock
Available

MOQ:1

Need to verify

Mfr. Part No.
X1286A8

WS Part No.
129489-X1286A8

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Low Stock
Available

MOQ:1

Need to verify

Mfr. Part No.
M48T37Y-70MH6E

WS Part No.
1065194-M48T37Y-70MH6E

STMicroelectronics

IC RTC CLK/CALENDAR PAR 44-SOH
Datasheet

Low Stock
Available

MOQ:1

Need to verify

Mfr. Part No.
PT7C4307AWEX

WS Part No.
1383224-PT7C4307AWEX

Diodes Incorporated

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)

5,326 pieces In Stock

MOQ:45

Need to verify

Mfr. Part No.
1337GCSRI

WS Part No.
<span>DS1337C+T&R;&nbsp;</span><span> DS1337C;&nbsp;</span><span> DS1337C/T&R;&nbsp;</span>

IDT, Integrated Device Technology Inc

IC RTC CLK/CALENDAR I2C 16-SOIC
Datasheet

Low Stock
Available

MOQ:1

Need to verify

Mfr. Part No.
DS1340C-3#

WS Part No.
1056044-DS1340C-3#

Maxim Integrated

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

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
IDT1337CSOGI

WS Part No.
1064324-IDT1337CSOGI

Renesas Electronics America

IC Rtc W/I2C Interface 16-SOIC

Low Stock
Available

MOQ:1

rohs

Mfr. Part No.
DS1374U-33+TR

WS Part No.
253546-DS1374U-33+TR

Maxim Integrated

Real Time Clock Serial Clock/Calendar/Elapsed Time Counter/Watchdog Timekeeper 10-Pin uMAX T/R

5,100 pieces In Stock

MOQ:9

rohs

Mfr. Part No.
DS1374U-33+

WS Part No.
1034421-DS1374U-33+

Maxim Integrated

IC RTC BINARY CNT I2C 10-USOP
Datasheet

5,200 pieces In Stock

MOQ:9

rohs

Mfr. Part No.
X1226S8I

WS Part No.
1280690-X1226S8I

Renesas Electronics America

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

Low Stock
Available

MOQ:1

Need to verify

Mfr. Part No.
IDT1339-31DVGI8

WS Part No.
1064325-IDT1339-31DVGI8

Renesas Electronics America

IC Rtc Clk/calendar I2C 8-MSOP

9,623 pieces In Stock

MOQ:6

rohs

Mfr. Part No.
DS1747P-70+

WS Part No.
1378293-DS1747P-70+

Maxim Integrated

IC RTC CLK/CALENDAR PAR 34PCM
Datasheet

12 pieces In Stock

MOQ:1

rohs

Mfr. Part No.
IDT1337GDCGI

WS Part No.
281221-IDT1337GDCGI

IDT, Integrated Device Technology Inc

7,519 pieces In Stock

MOQ:12

Need to verify

Mfr. Part No.
DS1646-100+

WS Part No.
253631-DS1646-100+

Maxim Integrated

Low Stock
Available

MOQ:1

rohs