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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
M41T82ZM6E STMicroelectronics electronic component

M41T82ZM6E

IC RTC CLK/CALENDAR I2C 8SOIC

STMicroelectronics

0
RFQ

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Clock/Calendar Alarm, Leap Year, SRAM, Watchdog Timer 7B HH:MM:SS:hh (24 hr) YY-MM-DD-dd I2C, 2-Wire Serial 2.38V ~ 5.5V 2V ~ 5.5V 10µA @ 5.5V -40°C ~ 85°C Surface Mount - - 8-SOIC
MCP795B11T-I/SL Microchip Technology electronic component

MCP795B11T-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

0
RFQ

Datasheet

- 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 Microchip Technology electronic component

MCP795B12T-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

0
RFQ

Datasheet

- 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 Microchip Technology electronic component

MCP795B20T-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

0
RFQ

Datasheet

- 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 NXP USA Inc. electronic component

PCF8564ACX9/B/1,02

IC RTC CLOCK/CALENDAR I2C DIE

NXP USA Inc.

0
RFQ

Datasheet

- 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 STMicroelectronics electronic component

M41T81M6E

IC RTC CLK/CALENDAR I2C 8SOIC

STMicroelectronics

0
RFQ

Datasheet

- 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 Diodes Incorporated electronic component

PT7C433833AUEX

IC RTC CLK/CAL I2C 8MSOP TR 2.5K

Diodes Incorporated

0
RFQ

Datasheet

- 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 STMicroelectronics electronic component

M41T56M6E

IC RTC CLK/CALENDAR I2C 8SOIC

STMicroelectronics

0
RFQ

Datasheet

- 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+ EM Microelectronic electronic component

V3021SO8B+

IC RTC CLK/CAL 3 WIRE SER 8-SOIC

EM Microelectronic

0
RFQ

Datasheet

- 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+ EM Microelectronic electronic component

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 Microchip Technology electronic component

MCP795W10T-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

0
RFQ

Datasheet

- 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 Microchip Technology electronic component

MCP795B11T-I/ST

IC RTC CLK/CALENDAR SPI 14TSSOP

Microchip Technology

0
RFQ

Datasheet

- 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 Microchip Technology electronic component

MCP795B12T-I/ST

IC RTC CLK/CALENDAR SPI 14TSSOP

Microchip Technology

0
RFQ

Datasheet

- 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 Microchip Technology electronic component

MCP795B20T-I/ST

IC RTC CLK/CALENDAR SPI 14TSSOP

Microchip Technology

0
RFQ

Datasheet

- 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 Analog Devices Inc./Maxim Integrated electronic component

DS1307Z/T&R

IC RTC CLK/CALENDAR I2C 8SOIC

Analog Devices Inc./Maxim Integrated

0
RFQ

Datasheet

- 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 ABLIC Inc. electronic component

S-35391A-I8T1U

IC RTC CLK/CALENDAR I2C SNT8A

ABLIC Inc.

0
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
RS5C372B-E2-F Nisshinbo Micro Devices Inc. electronic component

RS5C372B-E2-F

IC RTC CLK/CALENDAR I2C 8SSOP

Nisshinbo Micro Devices Inc.

0
RFQ

Datasheet

- 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 Nisshinbo Micro Devices Inc. electronic component

RV5C387A-E2-F

IC RTC CLK/CALENDAR I2C 10SSOP

Nisshinbo Micro Devices Inc.

0
RFQ

Datasheet

- 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 Microchip Technology electronic component

MCP795B21T-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

0
RFQ

Datasheet

- 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 Microchip Technology electronic component

MCP795B22T-I/SL

IC RTC CLK/CALENDAR SPI 14SOIC

Microchip Technology

0
RFQ

Datasheet

- 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
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Real Time Clocks Electronic Components

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