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
ISL1208IU8Z

ISL1208IU8Z

IC RTC CLK/CALENDAR I2C 8MSOP

Renesas Electronics Corporation

990 -
RFQ
ISL1208IU8Z

Datenblatt

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Not Verified Clock/Calendar Alarm, Leap Year, SRAM 2B HH:MM:SS (12/24 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-MSOP
M41T93RQA6F

M41T93RQA6F

IC RTC CLK/CALENDAR SPI 16QFN

STMicroelectronics

2,737 -
RFQ
M41T93RQA6F

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 2.7V ~ 5.5V 1.8V ~ 5.5V 10µA @ 5.5V -40°C ~ 85°C Surface Mount - - 16-QFN (4x4)
RX8900CE:UB0

RX8900CE:UB0

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

1,045 -
RFQ
RX8900CE:UB0

Datenblatt

RX8900CE 10-SMD, No Lead 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 - - 10-SMD
ISL12057IBZ

ISL12057IBZ

IC RTC CLK/CALENDAR I2C 8SOIC

Renesas Electronics Corporation

1,773 -
RFQ
ISL12057IBZ

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) Tube Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.8V ~ 3.6V - 0.65µA @ 1.8V -40°C ~ 85°C Surface Mount - - 8-SOIC
RV-8063-C7-32.768KHZ-20PPM-TA-QC

RV-8063-C7-32.768KHZ-20PPM-TA-QC

IC RTC CLK/CALENDAR SPI 8SON

Micro Crystal AG

10,315 -
RFQ
RV-8063-C7-32.768KHZ-20PPM-TA-QC

Datenblatt

C7 8-WCDFN Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, Programmable Clock Output, RAM, Timer 1B HH:MM:SS (12/24 hr) YY-MM-DD-dd SPI, 3-Wire Serial 0.9V ~ 5.5V - 0.24µA @ 3V -40°C ~ 85°C (TA) Surface Mount - - 8-SON (3.2x1.5)
ISL12057IBZ-T

ISL12057IBZ-T

IC RTC CLK/CALENDAR I2C 8SOIC

Renesas Electronics Corporation

4,126 -
RFQ
ISL12057IBZ-T

Datenblatt

- 8-SOIC (0.154", 3.90mm 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 1.8V ~ 3.6V - 0.65µA @ 1.8V -40°C ~ 85°C Surface Mount - - 8-SOIC
RX8900SA:UB0 PURE SN

RX8900SA:UB0 PURE SN

IC RTC CLK/CALENDAR I2C 14SOP

EPSON

1,387 -
RFQ
RX8900SA:UB0 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
MAX31334EWC+T

MAX31334EWC+T

IC RTC CLK/CALENDAR I2C 12WLP

Analog Devices Inc./Maxim Integrated

2,500 -
RFQ
MAX31334EWC+T

Datenblatt

- 12-WFBGA, WLBGA Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, RAM, Square Wave Output, Trickle Charger 32B HH:MM:SS (12/24 hr) YY-MM-DD I2C 1.1V ~ 5.5V 1.1V ~ 5.5V 750nA ~ 800nA @ 1.8V ~ 4.2V -40°C ~ 85°C Surface Mount - - 12-WLP (1.47x1.97)
DS2417P+

DS2417P+

IC RTC BINARY CNTR 1-WIRE 6TSOC

Analog Devices Inc./Maxim Integrated

4,054 -
RFQ
DS2417P+

Datenblatt

- 6-SMD, J-Lead Tube Active Not Verified Binary Counter Unique ID - Binary Binary 1-Wire® Serial 2.5V ~ 5.5V - 0.45µA @ 2.5V ~ 5.5V -40°C ~ 85°C Surface Mount - - 6-TSOC
M41T83SMY6F

M41T83SMY6F

IC RTC CLK/CALENDAR I2C 18SOX

STMicroelectronics

1,355 -
RFQ
M41T83SMY6F

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 I2C, 2-Wire Serial 3V ~ 5.5V 2V ~ 5.5V 10µA @ 5.5V -40°C ~ 85°C Surface Mount - - 18-SOX
RV-8564-C3-32.768KHZ-20PPM-TA-QC

RV-8564-C3-32.768KHZ-20PPM-TA-QC

IC RTC CLK/CALENDAR I2C 10SON

Micro Crystal AG

9,037 -
RFQ
RV-8564-C3-32.768KHZ-20PPM-TA-QC

Datenblatt

C3 10-VCDFN Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, Programmable Clock Output, Timer - HH:MM:SS (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1V ~ 5.5V - 0.35µA @ 3V -40°C ~ 85°C (TA) Surface Mount - - 10-SON (3.7x2.5)
DS1302S+

DS1302S+

IC RTC CLK/CALENDAR SER 8SOIC

Analog Devices Inc./Maxim Integrated

3,166 -
RFQ
DS1302S+

Datenblatt

- 8-SOIC (0.209", 5.30mm Width) Tube Active Not Verified Clock/Calendar Leap Year, NVSRAM, Trickle-Charger 31B HH:MM:SS (12/24 hr) YY-MM-DD-dd 3-Wire Serial 2V ~ 5.5V 2V ~ 5.5V 0.3µA ~ 1µA @ 2V ~ 5V 0°C ~ 70°C Surface Mount - - 8-SOIC
ISL1219IUZ

ISL1219IUZ

IC RTC EVENT REC I2C 10MSOP

Renesas Electronics Corporation

891 -
RFQ
ISL1219IUZ

Datenblatt

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Not Verified Time Event Recorder Alarm, Leap Year, SRAM 2B HH:MM:SS (12/24 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 - - 10-MSOP
MAX31329ELB+

MAX31329ELB+

IC RTC CLK/CALENDAR I2C 10LGA

Analog Devices Inc./Maxim Integrated

655 -
RFQ
MAX31329ELB+

Datenblatt

- 10-LLGA Tray Last Time Buy Not Verified Clock/Calendar Alarm, Leap Year, RAM, Trickle Charger 64B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C 1.6V ~ 5.5V 1.6V ~ 5.5V 0.5µA ~ 0.7µA @ 1.6V ~ 5.5V -40°C ~ 85°C Surface Mount - - 10-LGA (5x5)
DS1672S-33+

DS1672S-33+

IC RTC BINARY COUNTER I2C 8SOIC

Analog Devices Inc./Maxim Integrated

11,404 -
RFQ
DS1672S-33+

Datenblatt

- 8-SOIC (0.154", 3.90mm Width) Tube Active Not Verified Binary Counter Trickle-Charger - Binary Binary I2C, 2-Wire Serial 2.97V ~ 3.63V 1.3V ~ 3.63V 500µA @ 3.63V -40°C ~ 85°C Surface Mount - - 8-SOIC
DS1372U+T&R

DS1372U+T&R

IC RTC BINARY COUNTER I2C 8UMAX

Analog Devices Inc./Maxim Integrated

1,995 -
RFQ
DS1372U+T&R

Datenblatt

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Not Verified Binary Counter Alarm, Square Wave Output, Watchdog Timer - Binary Binary I2C, 2-Wire Serial 2.4V ~ 5.5V - 0.8µA @ 2.4V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-uMAX/uSOP
DS1342U+T&R

DS1342U+T&R

IC RTC CLOCK/CALENDAR I2C 8UMAX

Analog Devices Inc./Maxim Integrated

7,652 -
RFQ
DS1342U+T&R

Datenblatt

- 8-TSSOP, 8-MSOP (0.118", 3.00mm 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 - 0.6µA ~ 0.7µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 8-uMAX/uSOP
PCA2129T/Q900/2,51

PCA2129T/Q900/2,51

IC RTC CLOCK/CALENDAR I2C 16SO

NXP USA Inc.

1,656 -
RFQ
PCA2129T/Q900/2,51

Datenblatt

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, Square Wave Output, TCXO/Crystal, Watchdog Timer - HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 1.8V ~ 4.2V 1.8V ~ 4.2V 1.5µA @ 3.3V -40°C ~ 85°C Surface Mount - - 16-SO
RX8901CE XB A06

RX8901CE XB A06

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

1,990 -
RFQ
RX8901CE XB A06

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
DS1339AU+

DS1339AU+

IC RTC CLOCK/CALENDAR I2C 8UMAX

Analog Devices Inc./Maxim Integrated

3,756 -
RFQ
DS1339AU+

Datenblatt

- 8-TSSOP, 8-MSOP (0.118", 3.00mm 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 1.71V ~ 5.5V 1.3V ~ 3.7V 200µA @ 1.71V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-uMAX/uSOP
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