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
MCP795B11T-I/SL

MCP795B11T-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

0 -
RFQ
MCP795B11T-I/SL

Datenblatt

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
MCP795B12T-I/SL

MCP795B12T-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

0 -
RFQ
MCP795B12T-I/SL

Datenblatt

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
MCP795B20T-I/SL

MCP795B20T-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

0 -
RFQ
MCP795B20T-I/SL

Datenblatt

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
PCF8564ACX9/B/1,02

PCF8564ACX9/B/1,02

IC RTC CLOCK/CALENDAR I2C DIE

NXP USA Inc.

0 -
RFQ
PCF8564ACX9/B/1,02

Datenblatt

- Die Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer - HH:MM:SS (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1V ~ 5.5V - 0.6µA ~ 0.75µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - Die
M41T81M6E

M41T81M6E

IC RTC CLK/CALENDAR I2C 8SOIC

STMicroelectronics

0 -
RFQ
M41T81M6E

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete 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 2V ~ 5.5V 2.5V ~ 3.5V 100µA @ 2V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-SOIC
PT7C433833AUEX

PT7C433833AUEX

IC RTC CLK/CAL I2C 8MSOP TR 2.5K

Diodes Incorporated

0 -
RFQ
PT7C433833AUEX

Datenblatt

- 8-TSSOP, 8-MSOP (0.118", 3.00mm 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-MSOP
M41T56M6E

M41T56M6E

IC RTC CLK/CALENDAR I2C 8SOIC

STMicroelectronics

0 -
RFQ
M41T56M6E

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Clock/Calendar Leap Year, NVSRAM 56B HH:MM:SS (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 4.5V ~ 5.5V 2.5V ~ 3.5V 100µA (Typ) @ 4.5V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-SOIC
V3021SO8B+

V3021SO8B+

IC RTC CLK/CAL 3 WIRE SER 8-SOIC

EM Microelectronic

0 -
RFQ
V3021SO8B+

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Last Time Buy - Clock/Calendar Leap Year, RAM 1B HH:MM:SS YY-MM-DD-dd 3-Wire Serial 2V ~ 5.5V - 1.8µA @ 5V -40°C ~ 85°C (TA) Surface Mount - - 8-SOIC
V3020SO8B+

V3020SO8B+

IC RTC CLK/CALENDAR SER 8SOIC

EM Microelectronic

0 -
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Last Time Buy Not Verified Clock/Calendar Alarm, Leap Year, RAM 1B HH:MM:SS YY-MM-DD-dd 3-Wire Serial 1.2V ~ 5.5V - 4µA ~ 7µA @ 3V ~ 5V -40°C ~ 85°C (TA) Surface Mount - - 8-SOIC
MCP795W10T-I/SL

MCP795W10T-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

0 -
RFQ
MCP795W10T-I/SL

Datenblatt

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, 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-SOIC
MCP795B11T-I/ST

MCP795B11T-I/ST

IC RTC CLK/CALENDAR SPI 14TSSOP

Microchip Technology

0 -
RFQ
MCP795B11T-I/ST

Datenblatt

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) 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
MCP795B12T-I/ST

MCP795B12T-I/ST

IC RTC CLK/CALENDAR SPI 14TSSOP

Microchip Technology

0 -
RFQ
MCP795B12T-I/ST

Datenblatt

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) 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
MCP795B20T-I/ST

MCP795B20T-I/ST

IC RTC CLK/CALENDAR SPI 14TSSOP

Microchip Technology

0 -
RFQ
MCP795B20T-I/ST

Datenblatt

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) 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
DS1307Z/T&R

DS1307Z/T&R

IC RTC CLK/CALENDAR I2C 8SOIC

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1307Z/T&R

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 0°C ~ 70°C Surface Mount - - 8-SOIC
S-35391A-I8T1U

S-35391A-I8T1U

IC RTC CLK/CALENDAR I2C SNT8A

ABLIC Inc.

0 -
RFQ
S-35391A-I8T1U

Datenblatt

- 8-SMD, Flat Leads Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.3V ~ 5.5V - 14µA ~ 30µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - SNT-8A
RS5C372B-E2-F

RS5C372B-E2-F

IC RTC CLK/CALENDAR I2C 8SSOP

Nisshinbo Micro Devices Inc.

0 -
RFQ
RS5C372B-E2-F

Datenblatt

- 8-LSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.7V ~ 6V - 0.9µA ~ 2µA @ 3V ~ 6V -40°C ~ 85°C Surface Mount - - 8-SSOP
RV5C387A-E2-F

RV5C387A-E2-F

IC RTC CLK/CALENDAR I2C 10SSOP

Nisshinbo Micro Devices Inc.

0 -
RFQ
RV5C387A-E2-F

Datenblatt

- 10-LFSOP, 10-MSOP (0.110", 2.80mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2V ~ 5.5V - 0.8µA @ 3V -40°C ~ 85°C Surface Mount - - 10-SSOP-G
MCP795B21T-I/SL

MCP795B21T-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

0 -
RFQ
MCP795B21T-I/SL

Datenblatt

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
MCP795B22T-I/SL

MCP795B22T-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

0 -
RFQ
MCP795B22T-I/SL

Datenblatt

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
S-35390A-I8T1G

S-35390A-I8T1G

IC RTC CLK/CALENDAR I2C SNT8A

ABLIC Inc.

0 -
RFQ
S-35390A-I8T1G

Datenblatt

- 8-SMD, Flat Leads Tape & Reel (TR) Obsolete Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.3V ~ 5.5V - 0.93µA ~ 1.1µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - SNT-8A
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