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
DS1254YB-100

DS1254YB-100

IC RTC PHANTOM CHIP PAR 168BGA

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1254YB-100

Datenblatt

- 168-BBGA Module Bag Obsolete Not Verified Phantom Time Chip Leap Year, NVSRAM 2MB HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V 3V 7mA @ 3.3V 0°C ~ 70°C Surface Mount - - 168-BGA (40x40)
PCF2123BS/1,518

PCF2123BS/1,518

IC RTC CLK/CALENDAR SPI 16HVQFN

NXP USA Inc.

0 -
RFQ
PCF2123BS/1,518

Datenblatt

- 16-VFQFN Exposed Pad Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 1.6V ~ 5.5V - 0.33µA ~ 0.38µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - 16-HVQFN (3x3)
RS5C372A-E2-F

RS5C372A-E2-F

IC RTC CLK/CALENDAR I2C 8SSOP

Nisshinbo Micro Devices Inc.

19 -
RFQ
RS5C372A-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
MAX31341CETB+T

MAX31341CETB+T

IC RTC CLK/CALENDAR I2C 10TDFN

Analog Devices Inc./Maxim Integrated

0 -
RFQ
MAX31341CETB+T

Datenblatt

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, RAM, Square Wave Output, Trickle Charger 64B HH:MM:SS (24 hr) YY-MM-DD-dd I2C 1.6V ~ 3.6V 1.6V ~ 3.6V 0.33µA ~ 0.39µA @ 1.6V ~ 3.6V -40°C ~ 85°C Surface Mount - - 10-TDFN (3x3)
DS1371U+

DS1371U+

IC RTC BINARY COUNTER I2C 8UMAX

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1371U+

Datenblatt

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Not Verified Binary Counter Alarm, Square Wave Output, Watchdog Timer - Binary Binary I2C, 2-Wire Serial 1.7V ~ 5.5V - 1.3µA @ 1.7V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-uMAX/uSOP
RX-8564LC:B0 PURE SN

RX-8564LC:B0 PURE SN

IC RTC CLK/CALENDAR I2C 12VSOJ

EPSON

5 -
RFQ
RX-8564LC:B0 PURE SN

Datenblatt

RX-8564LC 12-TFSOJ (0.094", 2.40mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.8V ~ 5.5V - 0.65µA ~ 0.8µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - 12-VSOJ
DS1344E-3+T&R

DS1344E-3+T&R

IC RTC CLK/CALENDAR SPI 20TSSOP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1344E-3+T&R

Datenblatt

- 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active 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 - - 20-TSSOP
AB-RTCMC-32.768KHZ-B5ZE-S3-T

AB-RTCMC-32.768KHZ-B5ZE-S3-T

IC RTC CLK/CALENDAR I2C MODULE

Abracon LLC

0 -
RFQ
AB-RTCMC-32.768KHZ-B5ZE-S3-T

Datenblatt

- 10-SMD Module 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 1.2V ~ 5.5V 1.8V ~ 5.5V 0.5µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - Module
DS1305EN+

DS1305EN+

IC RTC CLK/CALENDAR SPI 20TSSOP

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS1305EN+

Datenblatt

- 20-TSSOP (0.173", 4.40mm Width) Tube Active Not Verified Clock/Calendar Alarm, Leap Year, NVSRAM, Trickle-Charger 96B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI 2V ~ 5.5V 2V ~ 5.5V 25.3µA ~ 81µA @ 2V ~ 5V -40°C ~ 85°C Surface Mount - - 20-TSSOP
DS3231SN#T&R

DS3231SN#T&R

IC RTC CLK/CALENDAR I2C 16SOIC

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS3231SN#T&R

Datenblatt

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, TCXO/Crystal - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.3V ~ 5.5V 2.3V ~ 5.5V 110µA ~ 170µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount - - 16-SOIC
M48T35-70PC1

M48T35-70PC1

IC RTC CLK/CALENDAR PAR 28DIP

STMicroelectronics

0 -
RFQ
M48T35-70PC1

Datenblatt

Timekeeper® 28-DIP Module (0.600", 15.24mm) Tube Active Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.75V ~ 5.5V - 2mA @ 4.75V ~ 5.5V 0°C ~ 70°C Through Hole - - 28-PCDIP, CAPHAT®
MCP795W20-I/SL

MCP795W20-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

0 -
RFQ
MCP795W20-I/SL

Datenblatt

- 14-SOIC (0.154", 3.90mm Width) Tube 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
MAX31341BEWC+T

MAX31341BEWC+T

IC RTC CLK/CALENDAR I2C 12WLP

Analog Devices Inc./Maxim Integrated

1 -
RFQ
MAX31341BEWC+T

Datenblatt

- 12-WFBGA, WLBGA Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output 64B HH:MM:SS (24 hr) YY-MM-DD-dd I2C 1.6V ~ 3.6V 1.6V ~ 3.6V 0.33µA ~ 0.39µA @ 1.6V ~ 3.6V -40°C ~ 85°C Surface Mount - - 12-WLP (2.14x1.56)
DS3231MZ/V+T

DS3231MZ/V+T

IC RTC CLK/CALENDAR I2C 8SOIC

Analog Devices Inc./Maxim Integrated

0 -
RFQ
DS3231MZ/V+T

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Not For New Designs Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.3V ~ 5.5V 2.3V ~ 5.5V 130µA ~ 200µA @ 3.63V ~ 5.5V -40°C ~ 85°C Surface Mount Automotive AEC-Q100 8-SOIC
M48T58Y-70PC1

M48T58Y-70PC1

IC RTC CLK/CALENDAR PAR 28-DIP

STMicroelectronics

0 -
RFQ
M48T58Y-70PC1

Datenblatt

Timekeeper® 28-DIP Module (0.600", 15.24mm) Tube Active Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 3mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole - - 28-PCDIP, CAPHAT®
M48T12-150PC1

M48T12-150PC1

IC RTC CLK/CALENDAR PAR 24DIP

STMicroelectronics

0 -
RFQ
M48T12-150PC1

Datenblatt

Timekeeper® 24-DIP Module (0.600", 15.24mm) Tube Active Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 3mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole - - 24-PCDIP, CAPHAT®
M48T58-70PC1

M48T58-70PC1

IC RTC CLK/CALENDAR PAR 28DIP

STMicroelectronics

0 -
RFQ
M48T58-70PC1

Datenblatt

Timekeeper® 28-DIP Module (0.600", 15.24mm) Tube Active Not Verified Clock/Calendar Leap Year - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.75V ~ 5.5V - 3mA @ 4.75V ~ 5.5V 0°C ~ 70°C Through Hole - - 28-PCDIP, CAPHAT®
MCP7940M-I/ST

MCP7940M-I/ST

IC RTC CLK/CALENDAR I2C 8TSSOP

Microchip Technology

22 -
RFQ
MCP7940M-I/ST

Datenblatt

- 8-TSSOP (0.173", 4.40mm Width) Tube 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 - 1µA @ 5.5V -40°C ~ 85°C Surface Mount - - 8-TSSOP
EM3028V3TP14B

EM3028V3TP14B

IC RTC CLK/CALENDAR I2C 14TSSOP

EM Microelectronic

10 -
RFQ
EM3028V3TP14B

Datenblatt

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Trickle-Charger 43B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.1V ~ 5.5V 1.1V ~ 5.5V 0.4µA @ 5V -40°C ~ 85°C Surface Mount - - 14-TSSOP
M48T18-100PC1

M48T18-100PC1

IC RTC CLK/CALENDAR PAR 28DIP

STMicroelectronics

0 -
RFQ
M48T18-100PC1

Datenblatt

Timekeeper® 28-DIP Module (0.600", 15.24mm) Tube Active Not Verified Clock/Calendar Leap Year, Watchdog Timer - HH:MM:SS (24 hr) YY-MM-DD-dd Parallel 4.5V ~ 5.5V - 3mA @ 4.5V ~ 5.5V 0°C ~ 70°C Through Hole - - 28-PCDIP, CAPHAT®
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