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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Ergebnis

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
RTC-72423A: PURE SN

RTC-72423A: PURE SN

IC RTC CLK/CALENDAR PAR 24SOP

EPSON

0 -
RFQ
RTC-72423A: PURE SN

Datenblatt

RTC-72423 24-SOIC (0.311", 7.90mm Width) Bulk Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (12/24 hr) - Parallel 4.5V ~ 5.5V - 5µA ~ 10µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - 24-SOP
RTC-72423B: PURE SN

RTC-72423B: PURE SN

IC RTC CLK/CALENDAR PAR 24SOP

EPSON

0 -
RFQ
RTC-72423B: PURE SN

Datenblatt

RTC-72423 24-SOIC (0.311", 7.90mm Width) Bulk Obsolete Not Verified Clock/Calendar Leap Year - HH:MM:SS (12/24 hr) - Parallel 4.5V ~ 5.5V - 5µA ~ 10µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - 24-SOP
RTC-7301SF:B ROHS

RTC-7301SF:B ROHS

IC RTC CLK/CALENDAR PAR 24SSOP

EPSON

0 -
RFQ
RTC-7301SF:B ROHS

Datenblatt

- 24-SOP (0.213", 5.40mm Width) Bulk Obsolete Not Verified Clock/Calendar Alarm - - - Parallel 2.4V ~ 5.5V - 1µA ~ 2µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 24-SSOP
RTC-7301SF:B0 ROHS

RTC-7301SF:B0 ROHS

IC RTC CLK/CALENDAR PAR 24SSOP

EPSON

0 -
RFQ
RTC-7301SF:B0 ROHS

Datenblatt

- 24-SOP (0.213", 5.40mm Width) Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm - - - Parallel 2.4V ~ 5.5V - 1µA ~ 2µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 24-SSOP
RX-4045SA:AA

RX-4045SA:AA

IC RTC CLK/CALENDAR SPI 14SOP

EPSON

0 -
RFQ
RX-4045SA:AA

Datenblatt

RX-4045SA 14-SOIC (0.197", 5.00mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year - 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-4571LC:B PURE SN

RX-4571LC:B PURE SN

IC RTC CLK/CALENDAR SER 12VSOJ

EPSON

0 -
RFQ
RX-4571LC:B PURE SN

Datenblatt

RX-4571LC 12-TFSOJ (0.094", 2.40mm Width) Strip Active Not Verified Clock/Calendar Alarm, Leap Year - - - 3-Wire Serial 1.6V ~ 5.5V - 0.95µA ~ 1µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
RX-4574LC:B PURE SN

RX-4574LC:B PURE SN

IC RTC CLK/CALENDAR SER 12VSOJ

EPSON

0 -
RFQ
RX-4574LC:B PURE SN

Datenblatt

RX-4574LC 12-TFSOJ (0.094", 2.40mm Width) Strip Obsolete Not Verified Clock/Calendar Alarm - - - 3-Wire Serial 1.6V ~ 5.5V - 0.7µA ~ 0.9µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
RX-4575LC:B

RX-4575LC:B

IC RTC CLK/CALENDAR SER 12VSOJ

EPSON

0 -
RFQ
RX-4575LC:B

Datenblatt

RX-4575LC 12-TFSOJ (0.094", 2.40mm Width) Strip Obsolete Not Verified Clock/Calendar Alarm - - - 3-Wire Serial 1.6V ~ 5.5V - 0.7µA ~ 0.9µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
RX-4801SA:UB PURE SN

RX-4801SA:UB PURE SN

IC RTC CLK/CALENDAR SER 14SOP

EPSON

0 -
RFQ
RX-4801SA:UB PURE SN

Datenblatt

RX-4801SA 14-SOIC (0.197", 5.00mm Width) Bulk Obsolete Not Verified Clock/Calendar Alarm - - - 4-Wire Serial 1.6V ~ 5.5V - 2.1µA ~ 3.4µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
RX-8581JE:B I2C-BUS

RX-8581JE:B I2C-BUS

IC RTC CLK/CALENDAR I2C 20VSOJ

EPSON

0 -
RFQ
RX-8581JE:B I2C-BUS

Datenblatt

RX-8581JE 20-LSSOJ (0.213", 5.40mm Width) Strip Obsolete Not Verified Clock/Calendar Alarm - - - I2C 1.8V ~ 5.5V - 0.8µA ~ 1.2µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 20-VSOJ
RX-8581NB:B  I2C-BUS

RX-8581NB:B I2C-BUS

IC RTC CLK/CALENDAR I2C 22SON

EPSON

0 -
RFQ
RX-8581NB:B  I2C-BUS

Datenblatt

RX-8581NB 22-LFDFN Strip Obsolete Not Verified Clock/Calendar Alarm - - - I2C 1.8V ~ 5.5V - 0.8µA ~ 1.2µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 22-SON (6.3x4.8)
RX-8581NB:B PURE SN

RX-8581NB:B PURE SN

IC RTC CLK/CALENDAR I2C 22SON

EPSON

0 -
RFQ
RX-8581NB:B PURE SN

Datenblatt

RX-8581NB 22-LFDFN Strip Obsolete Not Verified Clock/Calendar Alarm - - - I2C 1.8V ~ 5.5V - 0.8µA ~ 1.2µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 22-SON (6.3x4.8)
RX-8731LC:B

RX-8731LC:B

IC RTC CLK/CALENDAR I2C 12VSOJ

EPSON

0 -
RFQ
RX-8731LC:B

Datenblatt

RX-8731LC 12-TFSOJ (0.094", 2.40mm Width) Bulk Obsolete Not Verified Clock/Calendar Alarm, EEPROM, Leap Year, Unique ID 80b HH:MM:SS (24 hr) YY-MM-DD-dd I2C 1.7V ~ 5.5V - 1.4µA ~ 1.5µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
RX-8731LC:B PURE SN

RX-8731LC:B PURE SN

IC RTC CLK/CALENDAR I2C 12VSOJ

EPSON

0 -
RFQ
RX-8731LC:B PURE SN

Datenblatt

RX-8731LC 12-TFSOJ (0.094", 2.40mm Width) Bulk Active Not Verified Clock/Calendar Alarm, EEPROM, Leap Year, Unique ID 80b HH:MM:SS (24 hr) YY-MM-DD-dd I2C 1.7V ~ 5.5V - 1.4µA ~ 1.5µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
RX-8731LC:B0 PURE SN

RX-8731LC:B0 PURE SN

IC RTC CLK/CALENDAR I2C 12VSOJ

EPSON

0 -
RFQ
RX-8731LC:B0 PURE SN

Datenblatt

RX-8731LC 12-TFSOJ (0.094", 2.40mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, EEPROM, Leap Year, Unique ID 80b HH:MM:SS (24 hr) YY-MM-DD-dd I2C 1.7V ~ 5.5V - 1.4µA ~ 1.5µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
RX-8801SA: UA PURE SN

RX-8801SA: UA PURE SN

IC RTC CLK/CALENDAR I2C 14SOP

EPSON

0 -
RFQ
RX-8801SA: UA PURE SN

Datenblatt

RX-8801SA 14-SOIC (0.197", 5.00mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm - - - I2C 1.6V ~ 5.5V - 2.1µA ~ 3.4µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
RX-8801SA: UB PURE SN

RX-8801SA: UB PURE SN

IC RTC CLK/CALENDAR I2C 14SOP

EPSON

0 -
RFQ
RX-8801SA: UB PURE SN

Datenblatt

RX-8801SA 14-SOIC (0.197", 5.00mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm - - - I2C 1.6V ~ 5.5V - 2.1µA ~ 3.4µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
MCP7940NT-E/SNVAO

MCP7940NT-E/SNVAO

IC RTC CLK/CALENDAR I2C 8SOIC

Microchip Technology

0 -
RFQ
MCP7940NT-E/SNVAO

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM 64B 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 ~ 125°C Surface Mount Automotive AEC-Q100 8-SOIC
MAX31342EWA+

MAX31342EWA+

IC RTC CLK/CALENDAR I2C 8WLP

Analog Devices Inc./Maxim Integrated

0 -
RFQ

-

- 8-WFBGA, WLBGA Strip Active Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C 1.6V ~ 3.6V - 0.33µA @ 3V -40°C ~ 85°C Surface Mount - - 8-WLP (.97x1.97)
DS1747WP-C2+

DS1747WP-C2+

IC REAL TIME CLOCK

Analog Devices Inc./Maxim Integrated

0 -
RFQ

-

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