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Real Time Clocks

Photo Mfr. Part # Availability Quantity Datasheet Series Package/Case Packaging Product Status Programmable Type Features Memory Size Time Format Date Format Interface Voltage - Supply Voltage - Supply, Battery Current - Timekeeping (Max) Operating Temperature Mounting Type Grade Qualification Supplier Device Package
MCP79512-I/MS Microchip Technology electronic component

MCP79512-I/MS

IC RTC CLK/CALENDAR SPI 10MSOP

Microchip Technology

252
RFQ

-

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Not Verified Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 1.8V ~ 3.6V 1.3V ~ 3.6V 1µA @ 1.8V ~ 3.6V -40°C ~ 85°C Surface Mount - - 10-MSOP
PCF85053ATKJ NXP USA Inc. electronic component

PCF85053ATKJ

IC CPU RTC I2C SOT2413-1

NXP USA Inc.

10,169
RFQ

Datasheet

- 12-VFDFN Exposed Pad Tape & Reel (TR) Active - Clock/Calendar Alarm, Daylight Savings, Leap Year, SRAM 128B HH:MM:SS (12/24 hr) YY-MM-DD I2C 1.7V ~ 3.6V 1.55V ~ 3.6V 1mA @ 3.3V -40°C ~ 85°C (TA) Surface Mount - - 12-HVSON (3x3)
R2043T-E2-F Nisshinbo Micro Devices Inc. electronic component

R2043T-E2-F

IC RTC CLK/CALENDAR SER 10TSSOP

Nisshinbo Micro Devices Inc.

7,039
RFQ

Datasheet

- 10-VFSOP, 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 4-Wire Serial 1.7V ~ 5.5V - 1µA @ 3V -40°C ~ 85°C Surface Mount - - 10-TSSOPG
MCP79522-I/MS Microchip Technology electronic component

MCP79522-I/MS

IC RTC CLK/CALENDAR SPI 10MSOP

Microchip Technology

1,438
RFQ

-

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Not Verified Clock/Calendar Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID 64B HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd SPI 1.8V ~ 3.6V 1.3V ~ 3.6V 1µA @ 1.8V ~ 3.6V -40°C ~ 85°C Surface Mount - - 10-MSOP
PCA85063ATT/AJ NXP USA Inc. electronic component

PCA85063ATT/AJ

IC RTC CLK/CALENDAR I2C 8TSSOP

NXP USA Inc.

11,454
RFQ

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm 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 0.9V ~ 5.5V - 1.8µA @ 5V -40°C ~ 105°C Surface Mount Automotive AEC-Q100 8-TSSOP
S-35392A-I8T1U ABLIC Inc. electronic component

S-35392A-I8T1U

IC RTC CLK/CALENDAR I2C SNT8A

ABLIC Inc.

18,774
RFQ

Datasheet

- 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
ECS-RTC-SOP8-5101A-TR ECS Inc. electronic component

ECS-RTC-SOP8-5101A-TR

IC RTC CLOCK/CALENDAR I2C 8SOP

ECS Inc.

5,028
RFQ

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year - HH:MM:SS YY-MM-DD-dd I2C, Serial 1.6V ~ 5.5V - 0.5µA ~ 0.52µA @ 3V ~ 5V -40°C ~ 85°C Surface Mount - - 8-SOP
MCP795W10-I/SL Microchip Technology electronic component

MCP795W10-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

434
RFQ

Datasheet

- 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
MCP795W10-I/ST Microchip Technology electronic component

MCP795W10-I/ST

IC RTC CLK/CALENDAR SPI 14TSSOP

Microchip Technology

497
RFQ

Datasheet

- 14-TSSOP (0.173", 4.40mm 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-TSSOP
MCP795W21-I/SL Microchip Technology electronic component

MCP795W21-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

258
RFQ

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube 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-SOIC
RX8130CE:B3 EPSON electronic component

RX8130CE:B3

IC RTC EVENT REC I2C MODULE

EPSON

24,083
RFQ

Datasheet

RX8130CE 10-SMD Module Tape & Reel (TR) Active Not Verified Time Event Recorder Alarm, Leap Year - HH:MM:SS (24 hr) YY-MM-DD I2C, 2-Wire Serial 1.6V ~ 5.5V 1.1V ~ 5.5V - -40°C ~ 85°C Surface Mount - - Module
PCA21125T/Q900/1,1 NXP USA Inc. electronic component

PCA21125T/Q900/1,1

IC RTC CLK/CALENDAR SPI 14TSSOP

NXP USA Inc.

297
RFQ

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) 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 - 30.3µA @ 2V ~ 5V -40°C ~ 125°C Surface Mount - - 14-TSSOP
RV-8263-C8-32.768KHZ-20PPM-TA-QA Micro Crystal AG electronic component

RV-8263-C8-32.768KHZ-20PPM-TA-QA

IC RTC CLK/CALENDAR I2C 8-SMT

Micro Crystal AG

624
RFQ

Datasheet

C8 8-WCDFN Tape & Reel (TR) Active - Clock/Calendar Alarm, Leap Year, Offset Compensation, Programmable Clock Output, RAM, Timer 1B HH:MM:SS (12/24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 0.9V ~ 5.5V - 0.24µA @ 3V -40°C ~ 85°C (TA) Surface Mount Automotive AEC-Q200 8-SON (2x1.2)
RV-8263-C7-32.768KHZ-20PPM-TA-QA Micro Crystal AG electronic component

RV-8263-C7-32.768KHZ-20PPM-TA-QA

IC RTC CLK/CALENDAR I2C 8SON

Micro Crystal AG

2,332
RFQ

Datasheet

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 I2C, 2-Wire Serial 0.9V ~ 5.5V - 0.24µA @ 3V -40°C ~ 85°C (TA) Surface Mount Automotive AEC-Q200 8-SON (3.2x1.5)
ISL1208IB8Z Renesas Electronics Corporation electronic component

ISL1208IB8Z

IC RTC CLK/CALENDAR I2C 8SOIC

Renesas Electronics Corporation

2,294
RFQ

Datasheet

- 8-SOIC (0.154", 3.90mm 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-SOIC
RX4111CE B6 EPSON electronic component

RX4111CE B6

IC RTC CLK/CALENDAR SPI 10SMD

EPSON

341
RFQ

Datasheet

RX4111CE 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 - 3µA @ 3V -40°C ~ 85°C (TA) Surface Mount - - 10-SMD
AB1815-T3 Abracon LLC electronic component

AB1815-T3

IC RTC CLK/CALENDAR SPI 16QFN

Abracon LLC

21,719
RFQ

Datasheet

- 16-VFQFN Exposed Pad Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer 256B HH:MM:SS:hh YY-MM-DD-dd SPI 1.7V ~ 3.6V 1.5V ~ 3.6V 0.17µA ~ 0.22µA @ 1.8V ~ 3V -40°C ~ 85°C Surface Mount - - 16-QFN (3x3)
RX8111CE A0 EPSON electronic component

RX8111CE A0

IC RTC CLK/CALENDAR I2C 10SMD

EPSON

1,592
RFQ

Datasheet

RX8111CE 10-SMD, No Lead Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm - HH:MM:SS YY-MM-DD I2C 1.6V ~ 5.5V - 3µA @ 3V -40°C ~ 85°C (TA) Surface Mount - - 10-SMD
M41T01M6F STMicroelectronics electronic component

M41T01M6F

IC RTC CLK/CALENDAR I2C 8SOIC

STMicroelectronics

1,986
RFQ

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Not Verified Clock/Calendar Leap Year - HH:MM:SS YY-MM-DD-dd I2C, 2-Wire Serial 2V ~ 5.5V 2.5V ~ 3.5V 70µA @ 2V ~ 5.5V -40°C ~ 85°C Surface Mount - - 8-SOIC
PCF2131TFY NXP USA Inc. electronic component

PCF2131TFY

IC RTC CLK/CALENDAR I2C 16HLSON

NXP USA Inc.

2,811
RFQ

Datasheet

- 16-LFDFN Exposed Pad Tape & Reel (TR) Active Not Verified Clock/Calendar Alarm, Leap Year, Watchdog Timer - HH:MM:SS:hh (12/24 hr) YY-MM-DD-dd I2C, SPI 1.2V ~ 5.5V 1.2V ~ 5.5V 770nA ~ 2.135µA @ 1.2V ~ 5.5V -40°C ~ 85°C (TA) Surface Mount, Wettable Flank - - 16-HLSON (4.5x3.5)
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Real Time Clocks Electronic Components

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