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
ISL12008IB8Z

ISL12008IB8Z

IC RTC CLK/CALENDAR I2C 8SOIC

Renesas Electronics Corporation

3,483 -
RFQ
ISL12008IB8Z

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) Tube Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS:hh (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 - - 8-SOIC
RX-8571LCB0  PURE SN

RX-8571LCB0 PURE SN

IC RTC CLK/CALENDAR I2C 12VSOJ

EPSON

355 -
RFQ
RX-8571LCB0  PURE SN

Datenblatt

RX-8571LC 12-TFSOJ (0.094", 2.40mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, RAM 16B HH:MM:SS (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.6V ~ 5.5V - 0.55µA ~ 0.6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
1338-31DCGI8

1338-31DCGI8

IC RTC CLK/CALENDAR I2C 8SOIC

Renesas Electronics Corporation

1,817 -
RFQ
1338-31DCGI8

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active 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 3.3V ~ 5.5V 1.3V ~ 3.7V 5µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-SOIC
M41T83ZQA6F

M41T83ZQA6F

IC RTC CLK/CALENDAR I2C 16QFN

STMicroelectronics

1,000 -
RFQ
M41T83ZQA6F

Datenblatt

- 16-VQFN Exposed Pad Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.38V ~ 5.5V 2V ~ 5.5V 10µA @ 5.5V -40°C ~ 85°C Surface Mount - - 16-QFN (4x4)
RX8804CE XB0

RX8804CE XB0

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

1,916 -
RFQ
RX8804CE XB0

Datenblatt

RX8804CE 10-SMD, No Lead Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm - HH:MM:SS YY-MM-DD I2C 1.6V ~ 5.5V - 1.5µA ~ 1.6µA @ 3V ~ 5V -40°C ~ 105°C Surface Mount - - 10-SMD
1339-31DCGI

1339-31DCGI

IC RTC CLK/CALENDAR I2C 8SOIC

Renesas Electronics Corporation

218 -
RFQ
1339-31DCGI

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) Tube Active 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 3.3V ~ 5.5V 1.3V ~ 3.7V 200µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-SOIC
M41T93SQA6F

M41T93SQA6F

IC RTC CLK/CALENDAR SPI 16QFN

STMicroelectronics

618 -
RFQ
M41T93SQA6F

Datenblatt

- 16-VQFN Exposed Pad Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd SPI 3V ~ 5.5V 1.8V ~ 5.5V 10µA @ 5.5V -40°C ~ 85°C Surface Mount - - 16-QFN (4x4)
M41T93ZQA6F

M41T93ZQA6F

IC RTC CLK/CALENDAR SPI 16QFN

STMicroelectronics

7,717 -
RFQ
M41T93ZQA6F

Datenblatt

- 16-VQFN Exposed Pad Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd SPI 2.38V ~ 5.5V 1.8V ~ 5.5V 10µA @ 5.5V -40°C ~ 85°C Surface Mount - - 16-QFN (4x4)
R2045S-E2-FE

R2045S-E2-FE

IC RTC CLK/CALENDAR 4 WIRE 8HSOP

Nisshinbo Micro Devices Inc.

8,866 -
RFQ
R2045S-E2-FE

Datenblatt

- 8-SOIC (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial, 4-Wire Serial 1.7V ~ 5.5V - 1.8µA ~ 2µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 8-HSOP-E
RX-8571SA:B0 PURE SN

RX-8571SA:B0 PURE SN

IC RTC CLK/CALENDAR I2C 14SOP

EPSON

605 -
RFQ
RX-8571SA:B0 PURE SN

Datenblatt

RX-8571SA 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, RAM 16B HH:MM:SS (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.6V ~ 5.5V - 0.55µA ~ 0.6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
RX-4571SA:B3 PURE SN

RX-4571SA:B3 PURE SN

IC RTC CLK/CALENDAR SER 14SOP

EPSON

535 -
RFQ
RX-4571SA:B3 PURE SN

Datenblatt

RX-4571SA 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd 3-Wire Serial 1.6V ~ 5.5V - 0.95µA ~ 1µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
M41T93ZMY6F

M41T93ZMY6F

IC RTC CLK/CALENDAR SPI 18SOX

STMicroelectronics

5,468 -
RFQ
M41T93ZMY6F

Datenblatt

- 18-SOX, 18-SOIC with Crystal (7.5mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd SPI 2.38V ~ 5.5V 1.8V ~ 5.5V 10µA @ 5.5V -40°C ~ 85°C Surface Mount - - 18-SOX
M41T93SMY6F

M41T93SMY6F

IC RTC CLK/CALENDAR SPI 18SOX

STMicroelectronics

3,776 -
RFQ
M41T93SMY6F

Datenblatt

- 18-SOX, 18-SOIC with Crystal (7.5mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd SPI 3V ~ 5.5V 1.8V ~ 5.5V 10µA @ 5.5V -40°C ~ 85°C Surface Mount - - 18-SOX
RX8900SA:UA0 PURE SN

RX8900SA:UA0 PURE SN

IC RTC CLK/CALENDAR I2C 14SOP

EPSON

1,630 -
RFQ
RX8900SA:UA0 PURE SN

Datenblatt

RX8900SA 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm - HH:MM:SS (24 hr) YY-MM-DD-dd I2C 2.5V ~ 5.5V 1.6V ~ 5.5V 1.4µA ~ 1.5µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
ECS-RTC-3225-5609-TR

ECS-RTC-3225-5609-TR

IC RTC CLK/CALENDAR I2C 10SMD

ECS Inc.

4,506 -
RFQ
ECS-RTC-3225-5609-TR

Datenblatt

- 10-SMD, No Lead Tape & Reel (TR) Active Not Verified Clock/Calendar - - HH:MM:SS YY-MM-DD I2C 1.6V ~ 5V, 2.5V ~ 5V 1.6V ~ 5V 3µA @ 5V -40°C ~ 85°C Surface Mount - - 10-SMD
M41T81SMY6F

M41T81SMY6F

IC RTC CLK/CALENDAR I2C 18SOX

STMicroelectronics

3,896 -
RFQ
M41T81SMY6F

Datenblatt

- 18-SOX, 18-SOIC with Crystal (7.5mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer - HH:MM:SS:hh (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.7V ~ 5.5V 2V ~ 3.5V 100µA @ 2.7V ~ 5.5V -40°C ~ 85°C Surface Mount - - 18-SOX
RX4901CE XB C06

RX4901CE XB C06

IC RTC CLK/CALENDAR SPI 10SMD

EPSON

6,400 -
RFQ
RX4901CE XB C06

Datenblatt

RX4901CE 10-SMD, No Lead Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm - HH:MM:SS YY-MM-DD SPI, 4-Wire Serial 1.6V ~ 5.5V - 1.5µA @ 3V -40°C ~ 105°C (TA) Surface Mount - - 10-SMD
RX8901CE XB B06

RX8901CE XB B06

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

665 -
RFQ
RX8901CE XB B06

Datenblatt

RX8901CE 10-SMD, No Lead Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm - HH:MM:SS YY-MM-DD I2C 1.6V ~ 5.5V - 1.5µA @ 3V -40°C ~ 105°C (TA) Surface Mount - - 10-SMD
DS1341U+

DS1341U+

IC RTC CLOCK/CALENDAR I2C 8UMAX

Analog Devices Inc./Maxim Integrated

595 -
RFQ
DS1341U+

Datenblatt

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.8V ~ 5.5V - 0.5µA ~ 0.6µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 8-uMAX/uSOP
RX-8803SA:UB3 PURE SN

RX-8803SA:UB3 PURE SN

IC RTC CLK/CALENDAR I2C 14SOP

EPSON

236 -
RFQ
RX-8803SA:UB3 PURE SN

Datenblatt

RX-8803LC 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm - - YY-MM-DD I2C, 2-Wire Serial 1.6V ~ 5.5V - 2.1µA ~ 3.4µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
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