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
MCP795B10-I/SL

MCP795B10-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

0 -
RFQ
MCP795B10-I/SL

Datenblatt

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 1.8V ~ 5.5V 1.3V ~ 5.5V 1µA @ 1.8V ~ 5.5V -40°C ~ 85°C Surface Mount - - 14-SOIC
RX-8571NBB0 PURE SN

RX-8571NBB0 PURE SN

IC RTC CLK/CALENDAR I2C 22SON

EPSON

0 -
RFQ
RX-8571NBB0 PURE SN

Datenblatt

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - -
RX-4571NB 0

RX-4571NB 0

IC RTC CLK/CALENDAR SER 22SON

EPSON

0 -
RFQ
RX-4571NB 0

Datenblatt

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - -
RX-4571NBB0 PURE SN

RX-4571NBB0 PURE SN

IC RTC CLK/CALENDAR SER 22SON

EPSON

0 -
RFQ
RX-4571NBB0 PURE SN

Datenblatt

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - -
1338C-18SRI

1338C-18SRI

IC RTC CLK/CALENDAR I2C 16-SOIC

Renesas Electronics Corporation

0 -
RFQ
1338C-18SRI

Datenblatt

- 16-SOIC (0.295", 7.50mm Width) Tube 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 3.3V ~ 5.5V 1.3V ~ 3.7V 2µA @ 3.3V -40°C ~ 85°C Surface Mount - - -
DS1307ZN+T&R/C02

DS1307ZN+T&R/C02

IC RTC CLK/CALENDAR I2C 8SOIC

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1307ZN+T&R/C02

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) 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 4.5V ~ 5.5V 2V ~ 3.5V 200µA @ 5V -40°C ~ 85°C Surface Mount - - 8-SOIC
1337DCGI

1337DCGI

IC RTC CLK/CALENDAR I2C 8SOIC

Renesas Electronics Corporation

0 -
RFQ
1337DCGI

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) Tube 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 1.8V ~ 5.5V - 0.6µA @ 1.3V ~ 1.8V -40°C ~ 85°C Surface Mount - - 8-SOIC
RX-4571SAB0 PURE SN

RX-4571SAB0 PURE SN

RX-4571SA:B0 PURE SN RTC SON 14P

EPSON

0 -
RFQ
RX-4571SAB0 PURE SN

Datenblatt

RX-4571SA 14-SOIC (0.197", 5.00mm Width) Tape & Reel (TR) Active - Clock/Calendar Alarm, Leap Year - HH:MM:SS YY-MM-DD 3-Wire Serial 1.6V ~ 5.5V 1V ~ 5.5V 0.95µA ~ 1µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 14-SOP
MCP795W21T-I/ST

MCP795W21T-I/ST

IC RTC CLK/CALENDAR SPI 14TSSOP

Microchip Technology

0 -
RFQ
MCP795W21T-I/ST

Datenblatt

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 1.8V ~ 3.6V 1.3V ~ 3.6V 1µA @ 1.8V ~ 5.5V -40°C ~ 85°C Surface Mount - - 14-TSSOP
MCP795W22T-I/ST

MCP795W22T-I/ST

IC RTC CLK/CALENDAR SPI 14TSSOP

Microchip Technology

0 -
RFQ
MCP795W22T-I/ST

Datenblatt

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 1.8V ~ 3.6V 1.3V ~ 3.6V 1µA @ 1.8V ~ 5.5V -40°C ~ 85°C Surface Mount - - 14-TSSOP
RX-8571LCB6  PURE SN

RX-8571LCB6 PURE SN

IC RTC CLK/CALENDAR I2C 12VSOJ

EPSON

0 -
RFQ
RX-8571LCB6  PURE SN

Datenblatt

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - -
1337AGDCGI8

1337AGDCGI8

IC RTC CLK/CALENDAR I2C 8SOIC

Renesas Electronics Corporation

0 -
RFQ
1337AGDCGI8

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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 - 0.3µA @ 1.3V ~ 1.8V -40°C ~ 85°C Surface Mount - - 8-SOIC
MCP795B11-I/ST

MCP795B11-I/ST

IC RTC CLK/CALENDAR SPI 14TSSOP

Microchip Technology

0 -
RFQ
MCP795B11-I/ST

Datenblatt

- 14-TSSOP (0.173", 4.40mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 1.8V ~ 5.5V 1.3V ~ 5.5V 1µA @ 1.8V ~ 5.5V -40°C ~ 85°C Surface Mount - - 14-TSSOP
MCP795B12-I/ST

MCP795B12-I/ST

IC RTC CLK/CALENDAR SPI 14TSSOP

Microchip Technology

0 -
RFQ
MCP795B12-I/ST

Datenblatt

- 14-TSSOP (0.173", 4.40mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 1.8V ~ 5.5V 1.3V ~ 5.5V 1µA @ 1.8V ~ 5.5V -40°C ~ 85°C Surface Mount - - 14-TSSOP
MCP795B20-I/ST

MCP795B20-I/ST

IC RTC CLK/CALENDAR SPI 14TSSOP

Microchip Technology

0 -
RFQ
MCP795B20-I/ST

Datenblatt

- 14-TSSOP (0.173", 4.40mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 1.8V ~ 5.5V 1.3V ~ 5.5V 1µA @ 1.8V ~ 5.5V -40°C ~ 85°C Surface Mount - - 14-TSSOP
MCP795B11-I/SL

MCP795B11-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

0 -
RFQ
MCP795B11-I/SL

Datenblatt

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 1.8V ~ 5.5V 1.3V ~ 5.5V 1µA @ 1.8V ~ 5.5V -40°C ~ 85°C Surface Mount - - 14-SOIC
MCP795B12-I/SL

MCP795B12-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

0 -
RFQ
MCP795B12-I/SL

Datenblatt

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 1.8V ~ 5.5V 1.3V ~ 5.5V 1µA @ 1.8V ~ 5.5V -40°C ~ 85°C Surface Mount - - 14-SOIC
MCP795B20-I/SL

MCP795B20-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

0 -
RFQ
MCP795B20-I/SL

Datenblatt

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID, Watchdog Timer 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 1.8V ~ 5.5V 1.3V ~ 5.5V 1µA @ 1.8V ~ 5.5V -40°C ~ 85°C Surface Mount - - 14-SOIC
PCF8593P,112

PCF8593P,112

IC RTC CLOCK/CALENDAR I2C 8DIP

NXP USA Inc.

0 -
RFQ
PCF8593P,112

Datenblatt

- 8-DIP (0.300", 7.62mm) Tube Obsolete Not Verified Clock/Calendar Alarm, NVSRAM 8B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.5V ~ 6V - 8µA ~ 15µA @ 2V ~ 5V -40°C ~ 85°C Through Hole - - 8-DIP
PT7C433833AWEX

PT7C433833AWEX

IC RTC CLK/CAL I2C 8SOIC TR 2.5K

Diodes Incorporated

0 -
RFQ
PT7C433833AWEX

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) 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-SOIC
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