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
MCP79411-I/ST

MCP79411-I/ST

IC RTC CLK/CALENDAR I2C 8TSSOP

Microchip Technology

46 -
RFQ
MCP79411-I/ST

Datenblatt

- 8-TSSOP (0.173", 4.40mm Width) Tube Active Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Unique ID 64B, 1Kb HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.8V ~ 5.5V 1.3V ~ 5.5V 1.2µA @ 3.3V -40°C ~ 85°C Surface Mount - - 8-TSSOP
MCP79521-I/MS

MCP79521-I/MS

IC RTC CLK/CALENDAR SPI 10MSOP

Microchip Technology

94 -
RFQ

-

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Not Verified Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 1.8V ~ 3.6V 1.3V ~ 3.6V 1µA @ 1.8V ~ 3.6V -40°C ~ 85°C Surface Mount - - 10-MSOP
DS1685S-3+

DS1685S-3+

IC RTC CLK/CALENDAR PAR 24SOIC

Analog Devices Inc./Maxim Integrated

69 -
RFQ
DS1685S-3+

Datenblatt

- 24-SOIC (0.295", 7.50mm Width) Tube Active Not Verified Clock/Calendar Alarm, NVSRAM, Square Wave Output, Y2K 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7V ~ 3.7V 2.5V ~ 3.7V 2mA @ 3V 0°C ~ 70°C Surface Mount - - 24-SOIC
DS1305N+

DS1305N+

IC RTC CLK/CALENDAR SPI 16DIP

Analog Devices Inc./Maxim Integrated

44 -
RFQ
DS1305N+

Datenblatt

- 16-DIP (0.300", 7.62mm) Tube Active Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Trickle-Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2V ~ 5.5V 2V ~ 5.5V 25.3µA ~ 81µA @ 2V ~ 5V -40°C ~ 85°C Through Hole - - 16-PDIP
DS12885N+

DS12885N+

IC RTC CLK/CALENDAR PAR 24DIP

Analog Devices Inc./Maxim Integrated

61 -
RFQ
DS12885N+

Datenblatt

- 24-DIP (0.600", 15.24mm) Tube Active Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 4V 15mA @ 4.5V ~ 5.5V -40°C ~ 85°C Through Hole - - 24-PDIP
DS1685EN-3+

DS1685EN-3+

IC RTC CLK/CALENDAR PAR 24TSSOP

Analog Devices Inc./Maxim Integrated

25 -
RFQ
DS1685EN-3+

Datenblatt

- 24-TSSOP (0.173", 4.40mm Width) Tube Active Not Verified Clock/Calendar Alarm, NVSRAM, Square Wave Output, Y2K 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7V ~ 3.7V 2.5V ~ 3.7V 2mA @ 3V -40°C ~ 85°C Surface Mount - - 24-TSSOP
DS12885SN+

DS12885SN+

IC RTC CLK/CALENDAR PAR 24SOIC

Analog Devices Inc./Maxim Integrated

96 -
RFQ
DS12885SN+

Datenblatt

- 24-SOIC (0.295", 7.50mm Width) Tube Active Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 4V 15mA @ 4.5V ~ 5.5V -40°C ~ 85°C Surface Mount - - 24-SOIC
M48T35AV-10PC1

M48T35AV-10PC1

IC RTC CLK/CALENDAR PAR 28DIP

STMicroelectronics

96 -
RFQ
M48T35AV-10PC1

Datenblatt

Timekeeper® 28-DIP Module (0.600", 15.24mm) Tube Active Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 3V ~ 3.6V - 2mA @ 3V ~ 3.6V 0°C ~ 70°C Through Hole - - 28-PCDIP, CAPHAT®
DS17287-3+

DS17287-3+

IC RTC CLK/CALENDAR PAR 24EDIP

Analog Devices Inc./Maxim Integrated

28 -
RFQ
DS17287-3+

Datenblatt

- 24-DIP Module (0.600", 15.24mm) Tube Active Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 2KB HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7V ~ 3.7V 2.5V ~ 3.7V 2mA @ 2.7V ~ 3.7V 0°C ~ 70°C Through Hole - - 24-EDIP
DS17887-5+

DS17887-5+

IC RTC CLK/CALENDAR PAR 24EDIP

Analog Devices Inc./Maxim Integrated

50 -
RFQ
DS17887-5+

Datenblatt

- 24-DIP Module (0.600", 15.24mm) Tube Active Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 8KB HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 3.7V 3mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole - - 24-EDIP
DS1554-70IND+

DS1554-70IND+

IC RTC CLK/CALENDAR PAR 32EDIP

Analog Devices Inc./Maxim Integrated

43 -
RFQ
DS1554-70IND+

Datenblatt

- 32-DIP Module (0.600", 15.24mm) Tube Active Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 32KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 6mA @ 5V -40°C ~ 85°C Through Hole - - 32-EDIP
DS1744WP-120+

DS1744WP-120+

IC RTC CLK/CALENDAR PAR 34PCM

Analog Devices Inc./Maxim Integrated

17 -
RFQ
DS1744WP-120+

Datenblatt

- 34-PowerCap™ Module Tray Active Not Verified Clock/Calendar Leap Year, NVSRAM, Y2K 32KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V 3V 2mA @ 3.3V 0°C ~ 70°C Surface Mount - - 34-PowerCap Module
DS1248YP-70+

DS1248YP-70+

IC RTC PHANTOM CHIP PAR 34PCM

Analog Devices Inc./Maxim Integrated

39 -
RFQ
DS1248YP-70+

Datenblatt

- 34-PowerCap™ Module Tray Active Not Verified Phantom Time Chip NVSRAM 128KB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 3V 10mA @ 5V 0°C ~ 70°C Surface Mount - - 34-PowerCap Module
DS1556W-120+

DS1556W-120+

IC RTC CLK/CALENDAR PAR 32EDIP

Analog Devices Inc./Maxim Integrated

20 -
RFQ
DS1556W-120+

Datenblatt

- 32-DIP Module (0.600", 15.24mm) Tube Active Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K 128KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V - 4mA @ 3.3V 0°C ~ 70°C Through Hole - - 32-EDIP
DS1746W-120IND+

DS1746W-120IND+

IC RTC CLK/CALENDAR PAR 32EDIP

Analog Devices Inc./Maxim Integrated

22 -
RFQ
DS1746W-120IND+

Datenblatt

- 32-DIP Module (0.600", 15.24mm) Tube Active Not Verified Clock/Calendar Leap Year, NVSRAM, Y2K 128KB HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 2.97V ~ 3.63V - 2mA @ 3.3V -40°C ~ 85°C Through Hole - - 32-EDIP
R2262L01-E2

R2262L01-E2

IC RTC CLK/CALENDAR SER 18QFN

Nisshinbo Micro Devices Inc.

100 -
RFQ
R2262L01-E2

Datenblatt

- 18-XFQFN Exposed Pad Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, RAM, SRAM - HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2.63V ~ 5.5V - 0.9µA @ 3V -40°C ~ 85°C (TA) Surface Mount - - 18-QFN (2x2)
ISL1209IU10Z

ISL1209IU10Z

IC RTC EVENT REC I2C 10MSOP

Renesas Electronics Corporation

0 -
RFQ
ISL1209IU10Z

Datenblatt

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Not Verified Time Event Recorder Alarm, Leap Year, SRAM 2B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 1.8V ~ 5.5V 4µA ~ 6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 10-MSOP
ISL12026IVZ

ISL12026IVZ

IC RTC CLK/CALENDAR I2C 8TSSOP

Renesas Electronics Corporation

28 -
RFQ
ISL12026IVZ

Datenblatt

- 8-TSSOP (0.173", 4.40mm Width) Tube Active Not Verified Clock/Calendar Alarm, Leap Year - 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 ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-TSSOP
DS1685SN-3+

DS1685SN-3+

IC RTC CLK/CALENDAR PAR 24SOIC

Analog Devices Inc./Maxim Integrated

74 -
RFQ
DS1685SN-3+

Datenblatt

- 24-SOIC (0.295", 7.50mm Width) Tube Active Not Verified Clock/Calendar Alarm, NVSRAM, Square Wave Output, Y2K 242B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7V ~ 3.7V 2.5V ~ 3.7V 2mA @ 3V -40°C ~ 85°C Surface Mount - - 24-SOIC
DS12885QN+

DS12885QN+

IC RTC CLK/CALENDAR PAR 28PLCC

Analog Devices Inc./Maxim Integrated

39 -
RFQ
DS12885QN+

Datenblatt

- 28-LCC (J-Lead) Tube Active Not Verified Clock/Calendar Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 4V 15mA @ 4.5V ~ 5.5V -40°C ~ 85°C Surface Mount - - 28-PLCC (11.51x11.51)
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