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Real Time Clocks

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CategorySemiconductors / Clock & Timer ICs / Real Time Clocks
Records 2,044
Page 49/69
Image
Part Number
Manufacturer
Description
In Stock
Quantity
Series
Type
Features
Memory Size
Time Format
Date Format
Interface
Voltage - Supply
Voltage - Supply, Battery
Current - Timekeeping (Max)
Operating Temperature
Mounting Type
Package / Case
Supplier Device Package
M41T56MH6F
STMicroelectronics

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR I2C 28-SOIC

In Stock133

More on Order

Series: -
Type: Clock/Calendar
Features: Leap Year, NVSRAM
Memory Size: 56B
Time Format: HH:MM:SS (24 hr)
Date Format: YY-MM-DD-dd
Interface: I²C, 2-Wire Serial
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: 2.5V ~ 3.5V
Current - Timekeeping (Max): 100µA (Typ) @ 4.5V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Supplier Device Package: 28-SOH
M41T256YMH7F
STMicroelectronics

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR I2C 44-SOH

In Stock240

More on Order

Series: Timekeeper®
Type: Clock/Calendar
Features: Leap Year, NVSRAM
Memory Size: 32KB
Time Format: HH:MM:SS:hh (24 hr)
Date Format: YY-MM-DD-dd
Interface: I²C, 2-Wire Serial
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: 2.5V ~ 3.5V
Current - Timekeeping (Max): 2.5mA @ 4.5V ~ 5.5V
Operating Temperature: -25°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
Supplier Device Package: 44-SOH
M41T256YMT7F
STMicroelectronics

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR I2C 44-SOP

In Stock281

More on Order

Series: Timekeeper®
Type: Clock/Calendar
Features: Leap Year, NVSRAM
Memory Size: 32KB
Time Format: HH:MM:SS:hh (24 hr)
Date Format: YY-MM-DD-dd
Interface: I²C, 2-Wire Serial
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: 2.5V ~ 3.5V
Current - Timekeeping (Max): 2.5mA @ 4.5V ~ 5.5V
Operating Temperature: -25°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 44-BSOP (0.337", 8.56mm Width)
Supplier Device Package: 44-SOH
M41ST84WMQ6F
STMicroelectronics

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR I2C 16-SOIC

In Stock444

More on Order

Series: -
Type: Clock/Calendar
Features: Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer
Memory Size: 44B
Time Format: HH:MM:SS:hh (24 hr)
Date Format: YY-MM-DD-dd
Interface: I²C, 2-Wire Serial
Voltage - Supply: 2.7V ~ 3.6V
Voltage - Supply, Battery: 2.5V ~ 3.5V
Current - Timekeeping (Max): 0.5mA @ 2.7V ~ 3.6V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 16-SO
ISL1208IU8
Renesas Electronics America Inc.

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR I2C 8-MSOP

In Stock227

More on Order

Series: -
Type: Clock/Calendar
Features: Alarm, Leap Year, SRAM
Memory Size: 2B
Time Format: HH:MM:SS (12/24 hr)
Date Format: YY-MM-DD-dd
Interface: I²C, 2-Wire Serial
Voltage - Supply: 2.7V ~ 5.5V
Voltage - Supply, Battery: 1.8V ~ 5.5V
Current - Timekeeping (Max): 4µA ~ 6µA @ 3V ~ 5V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Supplier Device Package: 8-MSOP
DS1284QN+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 28-PLCC

In Stock459

More on Order

Series: -
Type: Clock/Calendar
Features: Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
Memory Size: 50B
Time Format: HH:MM:SS:hh (12/24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: 2.4V ~ 3.5V
Current - Timekeeping (Max): 7mA @ 5V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 28-LCC (J-Lead)
Supplier Device Package: 28-PLCC (11.51x11.51)
DS1384FP-12+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 44-MQFP

In Stock289

More on Order

Series: -
Type: Clock/Calendar
Features: Alarm, Leap Year, Square Wave Output, Watchdog Timer
Memory Size: 50B
Time Format: HH:MM:SS:hh (12/24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: 2.4V ~ 4V
Current - Timekeeping (Max): 3mA @ 5V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 44-QFP
Supplier Device Package: 44-MQFP (10x10)
DS14285Q+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 28-PLCC

In Stock144

More on Order

Series: -
Type: Clock/Calendar
Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
Memory Size: 114B
Time Format: HH:MM:SS (12/24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: 2.5V ~ 3.6V
Current - Timekeeping (Max): 0.5µA @ 4.5V ~ 5.5V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 28-LCC (J-Lead)
Supplier Device Package: 28-PLCC (11.51x11.51)
DS1742W-150+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 24-EDIP

In Stock108

More on Order

Series: -
Type: Clock/Calendar
Features: Leap Year, NVSRAM, Y2K
Memory Size: 2KB
Time Format: HH:MM:SS (24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 2.97V ~ 3.63V
Voltage - Supply, Battery: -
Current - Timekeeping (Max): 2mA @ 3.3V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Through Hole
Package / Case: 24-DIP Module (0.600", 15.24mm)
Supplier Device Package: 24-EDIP
DS1743-70+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 28-EDIP

In Stock212

More on Order

Series: -
Type: Clock/Calendar
Features: Leap Year, NVSRAM, Y2K
Memory Size: 8KB
Time Format: HH:MM:SS (24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: -
Current - Timekeeping (Max): 3mA @ 5V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Through Hole
Package / Case: 28-DIP Module (0.600", 15.24mm)
Supplier Device Package: 28-EDIP
DS1743-100+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 28-EDIP

In Stock470

More on Order

Series: -
Type: Clock/Calendar
Features: Leap Year, NVSRAM, Y2K
Memory Size: 8KB
Time Format: HH:MM:SS (24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: -
Current - Timekeeping (Max): 3mA @ 5V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Through Hole
Package / Case: 28-DIP Module (0.600", 15.24mm)
Supplier Device Package: 28-EDIP
DS1743P-100+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 34-PCM

In Stock154

More on Order

Series: -
Type: Clock/Calendar
Features: Leap Year, NVSRAM, Y2K
Memory Size: 8KB
Time Format: HH:MM:SS (24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: 3V
Current - Timekeeping (Max): 3mA @ 5V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 34-PowerCap™ Module
Supplier Device Package: 34-PowerCap Module
DS1284Q+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 28-PLCC

In Stock388

More on Order

Series: -
Type: Clock/Calendar
Features: Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
Memory Size: 50B
Time Format: HH:MM:SS:hh (12/24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: 2.4V ~ 3.5V
Current - Timekeeping (Max): 7mA @ 5V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 28-LCC (J-Lead)
Supplier Device Package: 28-PLCC (11.51x11.51)
DS1284+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 28-DIP

In Stock451

More on Order

Series: -
Type: Clock/Calendar
Features: Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
Memory Size: 50B
Time Format: HH:MM:SS:hh (12/24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: 2.4V ~ 3.5V
Current - Timekeeping (Max): 7mA @ 5V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Through Hole
Package / Case: 28-DIP (0.600", 15.24mm)
Supplier Device Package: 28-PDIP
DS1286+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 28-EDIP

In Stock268

More on Order

Series: -
Type: Clock/Calendar
Features: Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
Memory Size: 50B
Time Format: HH:MM:SS:hh (12/24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: 2.4V ~ 3.5V
Current - Timekeeping (Max): 7mA @ 5V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Through Hole
Package / Case: 28-DIP Module (0.61", 15.49mm), 23 Leads
Supplier Device Package: 28-EDIP
DS1386-32-120+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 32-DIP

In Stock360

More on Order

Series: -
Type: Clock/Calendar
Features: Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer
Memory Size: 32KB
Time Format: HH:MM:SS:hh (12/24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: -
Current - Timekeeping (Max): 4mA @ 5V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Through Hole
Package / Case: 32-DIP Module (0.600", 15.24mm)
Supplier Device Package: 32-EDIP
DS14287+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 24-EDIP

In Stock463

More on Order

Series: -
Type: Clock/Calendar
Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
Memory Size: 114B
Time Format: HH:MM:SS (12/24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: 2.5V ~ 3.6V
Current - Timekeeping (Max): 0.5µA @ 4.5V ~ 5.5V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Through Hole
Package / Case: 24-DIP Module (0.600", 15.24mm)
Supplier Device Package: 24-EDIP
DS1486-120+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 32-EDIP

In Stock126

More on Order

Series: -
Type: Clock/Calendar
Features: Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer
Memory Size: 128KB
Time Format: HH:MM:SS:hh (12/24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: -
Current - Timekeeping (Max): 4mA @ 5V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Through Hole
Package / Case: 32-DIP Module (0.600", 15.24mm)
Supplier Device Package: 32-EDIP
DS1501WEN+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 28-TSOP

In Stock136

More on Order

Series: -
Type: Clock/Calendar
Features: Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
Memory Size: 256B
Time Format: HH:MM:SS (24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 3V ~ 3.6V
Voltage - Supply, Battery: 2.5V ~ 3.7V
Current - Timekeeping (Max): 4mA @ 3V ~ 3.6V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 28-TSSOP (0.465", 11.80mm Width)
Supplier Device Package: 28-TSOP
DS1501WE+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 28-TSOP

In Stock109

More on Order

Series: -
Type: Clock/Calendar
Features: Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K
Memory Size: 256B
Time Format: HH:MM:SS (24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 3V ~ 3.6V
Voltage - Supply, Battery: 2.5V ~ 3.7V
Current - Timekeeping (Max): 4mA @ 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 28-TSSOP (0.465", 11.80mm Width)
Supplier Device Package: 28-TSOP
DS1602S+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC ELAPSED CNT SER 8-SOIC

In Stock283

More on Order

Series: -
Type: Elapsed Time Counter
Features: -
Memory Size: -
Time Format: Binary
Date Format: Binary
Interface: 3-Wire Serial
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: 2.5V ~ 3.5V
Current - Timekeeping (Max): 50µA @ 5V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.209", 5.30mm Width)
Supplier Device Package: 8-SO
DS1602+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC ELAPSED CNT SER 8-DIP

In Stock361

More on Order

Series: -
Type: Elapsed Time Counter
Features: -
Memory Size: -
Time Format: Binary
Date Format: Binary
Interface: 3-Wire Serial
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: 2.5V ~ 3.5V
Current - Timekeeping (Max): 50µA @ 5V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Through Hole
Package / Case: 8-DIP (0.300", 7.62mm)
Supplier Device Package: 8-PDIP
DS1603+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC ELAPSED CNT SER 7-SIP

In Stock218

More on Order

Series: -
Type: Elapsed Time Counter
Features: -
Memory Size: -
Time Format: Binary
Date Format: Binary
Interface: 3-Wire Serial
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: 3V ~ 4.5V
Current - Timekeeping (Max): 50µA @ 5V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Through Hole
Package / Case: 14-DIP Module (0.335", 8.51mm)
Supplier Device Package: 14-EDIP
DS1642-100+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 24-EDIP

In Stock427

More on Order

Series: -
Type: Clock/Calendar
Features: Leap Year, NVSRAM
Memory Size: 2KB
Time Format: HH:MM:SS (24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: -
Current - Timekeeping (Max): 3mA @ 5V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Through Hole
Package / Case: 24-DIP Module (0.600", 15.24mm)
Supplier Device Package: 24-EDIP
DS1643-100+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 28-EDIP

In Stock438

More on Order

Series: -
Type: Clock/Calendar
Features: Leap Year, NVSRAM
Memory Size: 8KB
Time Format: HH:MM:SS (24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: -
Current - Timekeeping (Max): 3mA @ 5V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Through Hole
Package / Case: 28-DIP Module (0.600", 15.24mm)
Supplier Device Package: 28-EDIP
DS1644-120+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 28-EDIP

In Stock299

More on Order

Series: -
Type: Clock/Calendar
Features: Leap Year, NVSRAM
Memory Size: 32KB
Time Format: HH:MM:SS (24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: -
Current - Timekeeping (Max): 4mA @ 4.5V ~ 5.5V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Through Hole
Package / Case: 28-DIP Module (0.600", 15.24mm)
Supplier Device Package: 28-EDIP
DS1644P-120+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 34-PCM

In Stock214

More on Order

Series: -
Type: Clock/Calendar
Features: Leap Year, NVSRAM
Memory Size: 32KB
Time Format: HH:MM:SS (24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: 3V
Current - Timekeeping (Max): 4mA @ 4.5V ~ 5.5V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 34-PowerCap™ Module
Supplier Device Package: 34-PowerCap Module
DS1646-120+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 32-EDIP

In Stock174

More on Order

Series: -
Type: Clock/Calendar
Features: Leap Year, NVSRAM
Memory Size: 128KB
Time Format: HH:MM:SS (24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: 3V
Current - Timekeeping (Max): 4mA @ 4.5 V ~ 5.5 V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Through Hole
Package / Case: 32-DIP Module (0.600", 15.24mm)
Supplier Device Package: 32-EDIP
DS1646P-120+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 34-PCM

In Stock247

More on Order

Series: -
Type: Clock/Calendar
Features: Leap Year, NVSRAM
Memory Size: 128KB
Time Format: HH:MM:SS (24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 4.5V ~ 5.5V
Voltage - Supply, Battery: 3V
Current - Timekeeping (Max): 4mA @ 4.5 V ~ 5.5 V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 34-PowerCap™ Module
Supplier Device Package: 34-PowerCap Module
DS1689S+
Maxim Integrated

Clock & Timer ICs - Real Time Clocks

IC RTC CLK/CALENDAR PAR 28-SOIC

In Stock273

More on Order

Series: -
Type: Clock/Calendar
Features: NVSRAM
Memory Size: 114B
Time Format: HH:MM:SS (12/24 hr)
Date Format: YY-MM-DD-dd
Interface: Parallel
Voltage - Supply: 2.7V ~ 3.3V, 4.5V ~ 5.5V
Voltage - Supply, Battery: 2.5V ~ 3.7V
Current - Timekeeping (Max): 2mA @ 3V, 3mA @ 5V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 28-SOIC (0.295", 7.50mm Width)
Supplier Device Package: 28-SOIC