Clock & Timer ICs

Application Specific (7,126)
Clock Buffers, Drivers (3,645)
Clock Generators, PLLs, Frequency Synthesizers (19,741)
Delay Lines (810)
IC Batteries (4)
Programmable Timers and Oscillators (22,852)
Real Time Clocks (2,044)

Records 56,222

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Part Number	Description	In Stock
DS1343E-3+T&R Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC CLK/CALENDAR SPI 20-TSSOP Manufacturer: Maxim Integrated Type: Clock/Calendar Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger Memory Size: 96B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 2.7V ~ 5.5V Voltage - Supply, Battery: 1.3V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 20-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 20-TSSOP	In Stock537 More on Order
DS1344D-18+ Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC CLK/CAL SPI 14TDFN Manufacturer: Maxim Integrated Type: Clock/Calendar Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger Memory Size: 96B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 1.71V ~ 5.5V Voltage - Supply, Battery: 1.3V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 14-WFDFN Exposed Pad Supplier Device Package: 14-TDFN-EP (3x3)	In Stock552 More on Order
DS1344D-18+T&R Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC CLK/CAL SPI 14TDFN Manufacturer: Maxim Integrated Type: Clock/Calendar Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger Memory Size: 96B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 1.71V ~ 5.5V Voltage - Supply, Battery: 1.3V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 14-WFDFN Exposed Pad Supplier Device Package: 14-TDFN-EP (3x3)	In Stock277 More on Order
DS1344D-3+ Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC CLK/CAL SPI 14TDFN Manufacturer: Maxim Integrated Type: Clock/Calendar Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger Memory Size: 96B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 2.7V ~ 5.5V Voltage - Supply, Battery: 1.3V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 14-WFDFN Exposed Pad Supplier Device Package: 14-TDFN-EP (3x3)	In Stock219 More on Order
DS1344D-33+ Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC CLK/CAL SPI 14TDFN Manufacturer: Maxim Integrated Type: Clock/Calendar Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger Memory Size: 96B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 3V ~ 5.5V Voltage - Supply, Battery: 1.3V ~ 5.5V Current - Timekeeping (Max): 120µA ~ 160µA @ 3.63V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 14-WFDFN Exposed Pad Supplier Device Package: 14-TDFN-EP (3x3)	In Stock555 More on Order
DS1344D-33+T&R Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC CLK/CAL SPI 14TDFN Manufacturer: Maxim Integrated Type: Clock/Calendar Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger Memory Size: 96B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 3V ~ 5.5V Voltage - Supply, Battery: 1.3V ~ 5.5V Current - Timekeeping (Max): 120µA ~ 160µA @ 3.63V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 14-WFDFN Exposed Pad Supplier Device Package: 14-TDFN-EP (3x3)	In Stock278 More on Order
DS1344D-3+T&R Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC CLK/CAL SPI 14TDFN Manufacturer: Maxim Integrated Type: Clock/Calendar Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger Memory Size: 96B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 2.7V ~ 5.5V Voltage - Supply, Battery: 1.3V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 14-WFDFN Exposed Pad Supplier Device Package: 14-TDFN-EP (3x3)	In Stock412 More on Order
DS1344E-18+ Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC CLK/CALENDAR SPI 20-TSSOP Manufacturer: Maxim Integrated Type: Clock/Calendar Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger Memory Size: 96B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 1.71V ~ 5.5V Voltage - Supply, Battery: 1.3V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 20-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 20-TSSOP	In Stock406 More on Order
DS1344E-18+T&R Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC CLK/CALENDAR SPI 20-TSSOP Manufacturer: Maxim Integrated Type: Clock/Calendar Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger Memory Size: 96B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 1.71V ~ 5.5V Voltage - Supply, Battery: 1.3V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 20-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 20-TSSOP	In Stock3,491 More on Order
DS1344E-3+ Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC CLK/CALENDAR SPI 20-TSSOP Manufacturer: Maxim Integrated Type: Clock/Calendar Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger Memory Size: 96B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 2.7V ~ 5.5V Voltage - Supply, Battery: 1.3V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 20-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 20-TSSOP	In Stock943 More on Order
DS1344E-33+ Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC CLK/CALENDAR SPI 20-TSSOP Manufacturer: Maxim Integrated Type: Clock/Calendar Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger Memory Size: 96B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 3V ~ 5.5V Voltage - Supply, Battery: 1.3V ~ 5.5V Current - Timekeeping (Max): 120µA ~ 160µA @ 3.63V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 20-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 20-TSSOP	In Stock543 More on Order
DS1344E-33+T&R Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC CLK/CALENDAR SPI 20-TSSOP Manufacturer: Maxim Integrated Type: Clock/Calendar Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger Memory Size: 96B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 3V ~ 5.5V Voltage - Supply, Battery: 1.3V ~ 5.5V Current - Timekeeping (Max): 120µA ~ 160µA @ 3.63V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 20-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 20-TSSOP	In Stock218 More on Order
DS1344E-3+T&R Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC CLK/CALENDAR SPI 20-TSSOP Manufacturer: Maxim Integrated Type: Clock/Calendar Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger Memory Size: 96B Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 2.7V ~ 5.5V Voltage - Supply, Battery: 1.3V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 20-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 20-TSSOP	In Stock387 More on Order
DS1347T+ Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC CLK/CALENDAR SPI 8-TDFN Manufacturer: Maxim Integrated Type: Clock/Calendar Features: Alarm, Leap Year, SRAM Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 2V ~ 5.5V Current - Timekeeping (Max): 0.7µA ~ 0.8µA @ 2V ~ 5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 8-WDFN Exposed Pad Supplier Device Package: 8-TDFN (3x3)	In Stock369 More on Order
DS1347T+T&R Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC CLK/CALENDAR SPI 8-TDFN Manufacturer: Maxim Integrated Type: Clock/Calendar Features: Alarm, Leap Year, SRAM Time Format: HH:MM:SS (12/24 hr) Date Format: YY-MM-DD-dd Interface: SPI Voltage - Supply: 2V ~ 5.5V Current - Timekeeping (Max): 0.7µA ~ 0.8µA @ 2V ~ 5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 8-WDFN Exposed Pad Supplier Device Package: 8-TDFN (3x3)	In Stock621 More on Order
DS1371U Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC BINARY CNT I2C 8-USOP Manufacturer: Maxim Integrated Type: Binary Counter Features: Alarm, Square Wave Output, Watchdog Timer Time Format: Binary Date Format: Binary Interface: I²C, 2-Wire Serial Voltage - Supply: 1.7V ~ 5.5V Current - Timekeeping (Max): 1.3µA @ 1.7V ~ 5.5V 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-uMAX	In Stock444 More on Order
DS1371U+ Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC BINARY CNT I2C 8-USOP Manufacturer: Maxim Integrated Type: Binary Counter Features: Alarm, Square Wave Output, Watchdog Timer Time Format: Binary Date Format: Binary Interface: I²C, 2-Wire Serial Voltage - Supply: 1.7V ~ 5.5V Current - Timekeeping (Max): 1.3µA @ 1.7V ~ 5.5V 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-uMAX	In Stock3,243 More on Order
DS1371U+C01 Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC BINARY CNT I2C 8-USOP Manufacturer: Maxim Integrated Type: Binary Counter Features: Alarm, Square Wave Output, Watchdog Timer Time Format: Binary Date Format: Binary Interface: I²C, 2-Wire Serial Voltage - Supply: 1.7V ~ 5.5V Current - Timekeeping (Max): 1.3µA @ 1.7V ~ 5.5V 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-uMAX	In Stock651 More on Order
DS1371U+T&R Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC BINARY CNT I2C 8-USOP Manufacturer: Maxim Integrated Type: Binary Counter Features: Alarm, Square Wave Output, Watchdog Timer Time Format: Binary Date Format: Binary Interface: I²C, 2-Wire Serial Voltage - Supply: 1.7V ~ 5.5V Current - Timekeeping (Max): 1.3µA @ 1.7V ~ 5.5V 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-uMAX	In Stock623 More on Order
DS1372U+ Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC BINARY CNT I2C 8-USOP Manufacturer: Maxim Integrated Type: Binary Counter Features: Alarm, Square Wave Output, Watchdog Timer Time Format: Binary Date Format: Binary Interface: I²C, 2-Wire Serial Voltage - Supply: 2.4V ~ 5.5V Current - Timekeeping (Max): 0.8µA @ 2.4V ~ 5.5V 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-uMAX	In Stock829 More on Order
DS1372U+T&R Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC BINARY CNT I2C 8-USOP Manufacturer: Maxim Integrated Type: Binary Counter Features: Alarm, Square Wave Output, Watchdog Timer Time Format: Binary Date Format: Binary Interface: I²C, 2-Wire Serial Voltage - Supply: 2.4V ~ 5.5V Current - Timekeeping (Max): 0.8µA @ 2.4V ~ 5.5V 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-uMAX	In Stock583 More on Order
DS1374C-18# Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC BINARY CNT I2C 16-SOIC Manufacturer: Maxim Integrated Type: Binary Counter Features: Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer Time Format: Binary Date Format: Binary Interface: I²C, 2-Wire Serial Voltage - Supply: 1.71V ~ 1.89V Voltage - Supply, Battery: 1.3V ~ 3.7V Current - Timekeeping (Max): 100µA @ 1.71V ~ 1.89V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.295", 7.50mm Width) Supplier Device Package: 16-SOIC	In Stock522 More on Order
DS1374C-3# Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC BINARY CNT I2C 16-SOIC Manufacturer: Maxim Integrated Type: Binary Counter Features: Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer Time Format: Binary Date Format: Binary Interface: I²C, 2-Wire Serial Voltage - Supply: 2.7V ~ 3.3V Voltage - Supply, Battery: 1.3V ~ 3.7V Current - Timekeeping (Max): 125µA @ 2.7V ~ 3.3V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.295", 7.50mm Width) Supplier Device Package: 16-SOIC	In Stock290 More on Order
DS1374C-33# Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC BINARY CNT I2C 16-SOIC Manufacturer: Maxim Integrated Type: Binary Counter Features: Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer Time Format: Binary Date Format: Binary Interface: I²C, 2-Wire Serial Voltage - Supply: 2.97V ~ 5.5V Voltage - Supply, Battery: 1.3V ~ 5.5V Current - Timekeeping (Max): 175µA @ 2.97V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.295", 7.50mm Width) Supplier Device Package: 16-SOIC	In Stock444 More on Order
DS1374C-33#T&R Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC BINARY CNT I2C 16-SOIC Manufacturer: Maxim Integrated Type: Binary Counter Features: Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer Time Format: Binary Date Format: Binary Interface: I²C, 2-Wire Serial Voltage - Supply: 2.97V ~ 5.5V Voltage - Supply, Battery: 1.3V ~ 5.5V Current - Timekeeping (Max): 175µA @ 2.97V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.295", 7.50mm Width) Supplier Device Package: 16-SOIC	In Stock480 More on Order
DS1374C-3#T&R Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC BINARY CNT I2C 16-SOIC Manufacturer: Maxim Integrated Type: Binary Counter Features: Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer Time Format: Binary Date Format: Binary Interface: I²C, 2-Wire Serial Voltage - Supply: 2.7V ~ 3.3V Voltage - Supply, Battery: 1.3V ~ 3.7V Current - Timekeeping (Max): 125µA @ 2.7V ~ 3.3V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 16-SOIC (0.295", 7.50mm Width) Supplier Device Package: 16-SOIC	In Stock536 More on Order
DS1374U-18+ Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC BINARY CNT I2C 10-USOP Manufacturer: Maxim Integrated Type: Binary Counter Features: Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer Time Format: Binary Date Format: Binary Interface: I²C, 2-Wire Serial Voltage - Supply: 1.71V ~ 1.89V Voltage - Supply, Battery: 1.3V ~ 3.7V Current - Timekeeping (Max): 100µA @ 1.71V ~ 1.89V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Supplier Device Package: 10-uMAX	In Stock2,105 More on Order
DS1374U-3+ Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC BINARY CNT I2C 10-USOP Manufacturer: Maxim Integrated Type: Binary Counter Features: Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer Time Format: Binary Date Format: Binary Interface: I²C, 2-Wire Serial Voltage - Supply: 2.7V ~ 3.3V Voltage - Supply, Battery: 1.3V ~ 3.7V Current - Timekeeping (Max): 125µA @ 2.7V ~ 3.3V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Supplier Device Package: 10-uMAX	In Stock636 More on Order
DS1374U-33 Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC BINARY CNT I2C 10-USOP Manufacturer: Maxim Integrated Type: Binary Counter Features: Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer Time Format: Binary Date Format: Binary Interface: I²C, 2-Wire Serial Voltage - Supply: 2.97V ~ 5.5V Voltage - Supply, Battery: 1.3V ~ 5.5V Current - Timekeeping (Max): 175µA @ 2.97V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Supplier Device Package: 10-uMAX	In Stock248 More on Order
DS1374U-33+ Maxim Integrated	Clock & Timer ICs - Real Time Clocks IC RTC BINARY CNT I2C 10-USOP Manufacturer: Maxim Integrated Type: Binary Counter Features: Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer Time Format: Binary Date Format: Binary Interface: I²C, 2-Wire Serial Voltage - Supply: 2.97V ~ 5.5V Voltage - Supply, Battery: 1.3V ~ 5.5V Current - Timekeeping (Max): 175µA @ 2.97V ~ 5.5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Supplier Device Package: 10-uMAX	In Stock7,638 More on Order