Echtzeituhren

Hersteller Serie Verpackung/Gehäuse Verpackung Produktstatus Programmierbar Typ Funktionen Speichergröße Zeitformat Datumsformat Schnittstelle Spannung - Versorgung Spannung - Versorgung, Batterie Strom - Zeitmessung (Max) Betriebstemperatur Montageart Klasse Qualifizierung Lieferant Gerätepaket

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Echtzeituhr-RTC-ICs sind Timing-Komponenten, die genaue Zeit- und Kalenderinformationen in elektronischen Systemen aufrechterhalten, auch wenn die Hauptstromversorgung ausgeschaltet ist. Sie werden häufig in Embedded-Systemen, Industrieelektronik, Unterhaltungselektronik, Kommunikationsgeräten, Medizintechnik, Automobilelektronik, IoT-Produkten, Messgeräten und Datenlogger-Anwendungen eingesetzt.

Diese Kategorie umfasst Real-Time-Clock-ICs, batteriegepufferte RTCs, Low-Power-RTCs, I2C-RTCs, SPI-RTCs, Kalenderuhr-ICs und verwandte Clock-/Timing-Komponenten. Die Auswahl erfolgt häufig nach Zeitgenauigkeit, Backup-Stromversorgung, Schnittstellentyp, Alarmfunktionen, Betriebsspannung, Stromaufnahme, Gehäusetyp und Anwendungsanforderungen.

TomatoElec liefert originale Echtzeituhr-RTC-ICs von anerkannten Halbleiterherstellern wie Microchip, NXP, STMicroelectronics, Renesas, Texas Instruments, Analog Devices, onsemi, Infineon und weiteren wichtigen Marken. Als lagerführender Lieferant und unabhängiger Distributor für elektronische Komponenten bietet TomatoElec Bestandsunterstützung, Originalbauteil-Beschaffung und BOM-Sourcing für internationale Kunden.

Foto Hersteller-Teilenr. Verfügbarkeit Preis Menge Datenblatt Serie Verpackung/Gehäuse Verpackung Produktstatus Programmierbar Typ Funktionen Speichergröße Zeitformat Datumsformat Schnittstelle Spannung - Versorgung Spannung - Versorgung, Batterie Strom - Zeitmessung (Max) Betriebstemperatur Montageart Klasse Qualifizierung Lieferant Gerätepaket
DS1672S-33

DS1672S-33

IC RTC BINARY COUNTER I2C 8SOIC

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1672S-33

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Binary Counter Trickle-Charger - Binary Binary I2C, 2-Wire Serial 2.97V ~ 3.63V 1.3V ~ 3.63V 500µA @ 3.63V -40°C ~ 85°C Surface Mount - - 8-SOIC
PT7C4339WEX

PT7C4339WEX

IC RTC CLK/CALENDAR I2C 8SOIC

Diodes Incorporated

12,460 -
RFQ
PT7C4339WEX

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output - HH:MM:SS (12/24 hr) YY-MM-DD I2C, 2-Wire Serial 3V ~ 5.5V 1.3V ~ 3.7V 250µA @ 3V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount - - 8-SOIC
DS2415P

DS2415P

IC RTC BINARY CNTR 1-WIRE 6TSOC

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS2415P

Datenblatt

- 6-SMD, J-Lead Tube Obsolete Not Verified Binary Counter Unique ID - Binary Binary 1-Wire® Serial 2.5V ~ 5.5V 2.5V ~ 5.5V 0.25µA ~ 0.45µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 6-TSOC
MAX6900ETTAEQ

MAX6900ETTAEQ

I2C-BUS-COMPATIBLE REAL-TIME CLO

Analog Devices Inc./Maxim Integrated

2,150 -
RFQ
MAX6900ETTAEQ

Datenblatt

* - Bulk Active - - - - - - - - - - - - - - -
DS1392U-18

DS1392U-18

IC BATT CHG SPI RTC W/TRICKLE

Analog Devices Inc./Maxim Integrated

9,810 -
RFQ
DS1392U-18

Datenblatt

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active - Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 3-Wire Serial 1.71V ~ 1.89V 1.3V ~ 3.7V 100µA @ 1.71V ~ 1.89V -40°C ~ 85°C (TA) Surface Mount - - 10-uMAX
PT7C4311WEX

PT7C4311WEX

IC RTC CLK/CALENDAR I2C 8SOIC

Diodes Incorporated

2,634 -
RFQ
PT7C4311WEX

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Leap Year, Square Wave Output, Y2K 56B HH:MM:SS (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.2V ~ 5.5V 2V ~ 5.5V 70µA @ 1.5V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-SOIC
DS1339U-33

DS1339U-33

IC RTC CLOCK/CALENDAR I2C 8UMAX

Analog Devices Inc./Maxim Integrated

0 -
RFQ

-

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.97V ~ 5.5V 1.3V ~ 3.7V 200µA @ 5.5V -40°C ~ 85°C Surface Mount - - 8-uMAX/uSOP
DS1374U-18

DS1374U-18

IC RTC BINARY COUNTER I2C 10UMAX

Analog Devices Inc./Maxim Integrated

8,906 -
RFQ
DS1374U-18

Datenblatt

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Not Verified Binary Counter Alarm, NVRAM, Square Wave Output, Trickle-Charger, Watchdog Timer 3B Binary Binary I2C, 2-Wire Serial 1.71V ~ 1.89V 1.3V ~ 3.7V 100µA @ 1.71V ~ 1.89V -40°C ~ 85°C (TA) Surface Mount - - 10-uMAX
DS1391U-18

DS1391U-18

IC BATT CHG SPI RTC W/TRICKLE

Analog Devices Inc./Maxim Integrated

7,875 -
RFQ
DS1391U-18

Datenblatt

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active - Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI, 4-Wire Serial 1.71V ~ 1.89V 1.3V ~ 3.7V 100µA @ 1.71V ~ 1.89V -40°C ~ 85°C (TA) Surface Mount - - 10-uMAX
DS1393U-33

DS1393U-33

IC BATT CHG SPI RTC W/TRICKLE

Analog Devices Inc./Maxim Integrated

6,569 -
RFQ
DS1393U-33

Datenblatt

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active - Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2.97V ~ 5.5V 1.3V ~ 5.5V 175µA @ 2.97V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount - - 10-uMAX
DS1672-33

DS1672-33

IC RTC BINARY COUNTER I2C 8DIP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1672-33

Datenblatt

- 8-DIP (0.300", 7.62mm) Tube Obsolete Not Verified Binary Counter Trickle-Charger - Binary Binary I2C, 2-Wire Serial 2.97V ~ 3.63V 1.3V ~ 3.63V 500µA @ 3.63V -40°C ~ 85°C Through Hole - - 8-PDIP
DS1393U-18+

DS1393U-18+

IC RTC CLK/CALENDAR SER 10-USOP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1393U-18+

Datenblatt

* - Bulk Obsolete Not Verified - - - - - - - - - - - - - -
DS1392U-18+

DS1392U-18+

IC RTC CLK/CALENDAR SER 10-USOP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1392U-18+

Datenblatt

* - Bulk Obsolete Not Verified - - - - - - - - - - - - - -
PT7C433833AZEEX

PT7C433833AZEEX

IC RTC CLK/CALENDAR I2C 8TDFN

Diodes Incorporated

4,816 -
RFQ
PT7C433833AZEEX

Datenblatt

- 8-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM, Square Wave Output 56B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.5V ~ 3.7V 125µA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-TDFN (2x3)
DS1392U-3+

DS1392U-3+

IC RTC CLK/CALENDAR SER 10-USOP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1392U-3+

Datenblatt

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Trickle-Charger - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2.7V ~ 3.3V 1.3V ~ 3.7V 125µA @ 2.7V ~ 3.3V -40°C ~ 85°C Surface Mount - - 10-uMAX/uSOP
PT7C43390WEX

PT7C43390WEX

IC RTC CLK/CALENDAR I2C 8SOIC

Diodes Incorporated

3,380 -
RFQ
PT7C43390WEX

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.3V ~ 5.5V - 0.65µA ~ 0.7µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 8-SOIC
DS12R885S-33

DS12R885S-33

IC BATT CHG RTC W/TRICKLE

Analog Devices Inc./Maxim Integrated

2,006 -
RFQ
DS12R885S-33

Datenblatt

- 24-SOIC (0.295", 7.50mm Width) Bulk Active - Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger 114B HH:MM:SS YY-MM-DD-dd - 2.97V ~ 3.63V 2V ~ 3.05V 2mA @ 2.97V ~ 3.63V -40°C ~ 85°C (TA) Surface Mount - - 24-SOIC
DS1672U-2+

DS1672U-2+

IC RTC BINARY CNT I2C 8-USOP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1672U-2+

Datenblatt

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Obsolete Not Verified Binary Counter Trickle-Charger - Binary Binary I2C, 2-Wire Serial 1.8V ~ 2.2V 1.3V ~ 3.63V 500µA @ 2.2V -40°C ~ 85°C Surface Mount - - 8-uMAX/uSOP
X1227S8Z-2.7A

X1227S8Z-2.7A

IC RTC CLK/CALENDAR I2C 8SOIC

Intersil

10,454 -
RFQ
X1227S8Z-2.7A

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Supervisor, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 10µA ~ 20µA @ 2.7V ~ 5V 0°C ~ 70°C Surface Mount - - 8-SOIC
CBC92141C-Q3-TR3

CBC92141C-Q3-TR3

IC RTC CLK/CALENDAR I2C 16MLPQ

Cymbet Corporation

3,580 -
RFQ

-

- 16-UFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Not Verified Clock/Calendar Alarm, Backup Supply Charger, Leap Year, RAM 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd I2C 2.5V ~ 5.5V 4.1V 0.06µA @ 2.5V ~ 5.5V -40°C ~ 85°C Surface Mount - - 16-MLPQ (3x3)
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