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
RX4901CE XS D0B

RX4901CE XS D0B

IC RTC CLK/CALENDAR SPI 10SMD

EPSON

0 -
RFQ
RX4901CE XS D0B Datenblatt - - Bulk Active - - - - - - - - - - - - - - -
RX4901CE XS B0B

RX4901CE XS B0B

IC RTC CLK/CALENDAR SPI 10SMD

EPSON

0 -
RFQ
RX4901CE XS B0B Datenblatt - - Bulk Active - - - - - - - - - - - - - - -
RX4901CE XS A0B

RX4901CE XS A0B

IC RTC CLK/CALENDAR SPI 10SMD

EPSON

0 -
RFQ
RX4901CE XS A0B Datenblatt - - Bulk Active - - - - - - - - - - - - - - -
RX-8025NBAC3 PURE SN

RX-8025NBAC3 PURE SN

IC RTC CLK/CALENDAR I2C 22SON

EPSON

0 -
RFQ
RX-8025NBAC3 PURE SN Datenblatt RX-8025NB 22-SMD, 20 Leads, Flat Leads Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm - HH:MM:SS YY-MM-DD I2C 1.7V ~ 5.5V 1.15V ~ 5.5V 1.2µA ~ 1.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 22-SON (6.3x4.8)
DS1500WEN

DS1500WEN

IC RTC CLK/CALENDAR PAR 32TSOP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1500WEN Datenblatt - 32-LFSOP (0.724", 18.40mm Width) Bag Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 256B HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 3V ~ 3.6V 2.5V ~ 3.7V 4mA @ 3V ~ 3.6V -40°C ~ 85°C Surface Mount - - 32-TSOP
DS1500YEN

DS1500YEN

IC RTC CLK/CALENDAR PAR 32TSOP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1500YEN Datenblatt - 32-LFSOP (0.724", 18.40mm Width) Bag Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K 256B HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.5V ~ 3.7V 5mA @ 4.5V ~ 5.5V -40°C ~ 85°C Surface Mount - - 32-TSOP
DS1284QN

DS1284QN

IC RTC CLK/CALENDAR PAR 28PLCC

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1284QN Datenblatt - 28-LCC (J-Lead) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 50B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.4V ~ 3.5V 7mA @ 5V -40°C ~ 85°C Surface Mount - - 28-PLCC (11.51x11.51)
RX-4035SAACB PURE SN

RX-4035SAACB PURE SN

IC RTC CLK/CALENDAR SPI 14SOP

EPSON

0 -
RFQ
RX-4035SAACB PURE SN Datenblatt RX-4035SA 14-SOIC (0.197", 5.00mm Width) Bulk Active Not Verified Clock/Calendar Alarm - - - SPI 2.4V ~ 5.5V 1V ~ 5.5V 2.5µA @ 3V -40°C ~ 85°C Surface Mount - - 14-SOP
DS1689SN+

DS1689SN+

IC RTC CLK/CALENDAR PAR 28SOIC

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1689SN+ Datenblatt - 28-SOIC (0.337", 8.56mm Width) Tube Obsolete Not Verified Clock/Calendar NVSRAM 114B HH:MM:SS (12/24 hr) YY-MM-DD-dd Parallel 2.7V ~ 3.3V, 4.5V ~ 5.5V 2.5V ~ 3.7V 2mA @ 3V, 3mA @ 5V -40°C ~ 85°C Surface Mount - - 28-SOIC
DS1673E-3+T&R

DS1673E-3+T&R

IC RTC SYST CTRLR SER 20TSSOP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1673E-3+T&R Datenblatt - 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified Portable System Controller Alarm, Leap Year, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2.7V ~ 3.3V 2.5V ~ 3.7V 100µA @ 3V 0°C ~ 70°C Surface Mount - - 20-TSSOP
DS1284QN/T&R

DS1284QN/T&R

IC RTC CLK/CALENDAR PAR 28PLCC

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1284QN/T&R Datenblatt - 28-LCC (J-Lead) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 50B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.4V ~ 3.5V 7mA @ 5V -40°C ~ 85°C Surface Mount - - 28-PLCC (11.51x11.51)
DS1284QN+T&R

DS1284QN+T&R

IC RTC CLK/CALENDAR PAR 28PLCC

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1284QN+T&R Datenblatt - 28-LCC (J-Lead) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 50B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 2.4V ~ 3.5V 7mA @ 5V -40°C ~ 85°C Surface Mount - - 28-PLCC (11.51x11.51)
DS1343D-3+T&R

DS1343D-3+T&R

IC RTC CLK/CALENDAR SPI 14TDFN

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1343D-3+T&R Datenblatt - 14-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2.7V ~ 5.5V 1.3V ~ 5.5V - -40°C ~ 85°C Surface Mount - - 14-TDFN (3x3)
V3025SO28A+

V3025SO28A+

IC RTC CLOCK/CALENDAR 28SOIC

EM Microelectronic

0 -
RFQ
V3025SO28A+ Datenblatt - 28-SOIC (0.295", 7.50mm Width) Tube Last Time Buy Not Verified Clock/Calendar Alarm, Leap Year, RAM 8B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd - 2V ~ 5.5V - 15µA @ 5.5V -40°C ~ 85°C (TA) Surface Mount - - 28-SOIC
DS1678+

DS1678+

IC RTC TIME EVENT REC I2C 8DIP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1678+ Datenblatt - 8-DIP (0.300", 7.62mm) Tube Active Not Verified Time Event Recorder Alarm, Leap Year, NVSRAM, Y2K 32B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 4.5V ~ 5.5V 2.6V ~ 3.5V - -40°C ~ 85°C Through Hole - - 8-PDIP
RX-8025NB:AA

RX-8025NB:AA

IC RTC CLK/CALENDAR I2C 22SON

EPSON

0 -
RFQ
RX-8025NB:AA Datenblatt RX-8025NB 22-SMD, 20 Leads, Flat Leads Bulk Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.7V ~ 5.5V - 1.2µA ~ 1.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 22-SON
RX-4045SAAAB PURE SN

RX-4045SAAAB PURE SN

IC RTC CLK/CALENDAR SPI 14SOP

EPSON

0 -
RFQ
RX-4045SAAAB PURE SN Datenblatt RX-4045SA 14-SOIC (0.197", 5.00mm Width) Strip Active Not Verified Clock/Calendar Alarm - HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 1.7V ~ 5.5V - 1.2µA ~ 1.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
RX-8025NBAC PURE SN

RX-8025NBAC PURE SN

IC RTC CLK/CALENDAR I2C 22SON

EPSON

0 -
RFQ
RX-8025NBAC PURE SN Datenblatt RX-8025NB 22-SMD, 20 Leads, Flat Leads Bulk Active Not Verified Clock/Calendar Alarm - HH:MM:SS YY-MM-DD I2C 1.7V ~ 5.5V 1.15V ~ 5.5V 1.2µA ~ 1.8µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 22-SON (6.3x4.8)
RX-8035LC:AC3 PURE SN

RX-8035LC:AC3 PURE SN

IC RTC EVENT REC I2C 12VSOJ

EPSON

0 -
RFQ
RX-8035LC:AC3 PURE SN Datenblatt RX-8035LC 12-TFSOJ (0.094", 2.40mm Width) Tape & Reel (TR) Active Not Verified Time Event Recorder Alarm - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.4V ~ 5.5V 1V ~ 5.5V 2.5µA @ 3V -40°C ~ 85°C Surface Mount - - 12-VSOJ
RX-4035LC:BB PURE SN

RX-4035LC:BB PURE SN

IC RTC EVENT REC SPI 12VSOJ

EPSON

0 -
RFQ
RX-4035LC:BB PURE SN Datenblatt RX-4035LC 12-TFSOJ (0.094", 2.40mm Width) Strip Active Not Verified Time Event Recorder Alarm - - - SPI 2.4V ~ 5.5V 1V ~ 5.5V 2.5µA @ 3V -40°C ~ 85°C Surface Mount - - 12-VSOJ
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