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Integrated Circuits (ICs)

Clock/Timing - Real Time Clocks

Datasheet Image M-Part Number Manufacturer Description Quantity Est. Market Price Min. Quantity Packaging Series Part Status Type Features Memory Size Time Format Date Format Interface Voltage Supply Voltage Supply Battery Current Timekeeping Max Operating Temperature Mounting Type Package Case Supplier Device Package
Product Image BQ32000DR Texas Instruments

IC RTC CLK/CALENDAR I2C 8-SOIC

1 Minimum: 1 Cut Tape (CT) Alternate Packaging - Active Clock/Calendar Leap Year, Square Wave Output, Trickle-Charger - HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 3V ~ 3.6V 1.4V ~ 3.6V 100µA @ 3.3V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
Product Image BQ32000DR Texas Instruments

IC RTC CLK/CALENDAR I2C 8-SOIC

- 1 Minimum: 1 Reel Alternate Packaging - Active Clock/Calendar Leap Year, Square Wave Output, Trickle-Charger - HH:MM:SS (24 hr) YY-MM-DD-dd I²C, 2-Wire Serial 3V ~ 3.6V 1.4V ~ 3.6V 100µA @ 3.3V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
Product Image MCP7940NT-I/MS Microchip Technology

IC RTC CLK/CALENDAR I2C 8-MSOP

2 500 Minimum: 2 500 Tape & Reel (TR) Alternate Packaging - Active 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 1.3V ~ 5.5V 1.2µA @ 3.3V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP
Product Image MCP7940NT-I/MS Microchip Technology

IC RTC CLK/CALENDAR I2C 8-MSOP

1 Minimum: 1 Cut Tape (CT) Alternate Packaging - Active 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 1.3V ~ 5.5V 1.2µA @ 3.3V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP
Product Image MCP7940NT-I/MS Microchip Technology

IC RTC CLK/CALENDAR I2C 8-MSOP

- 1 Minimum: 1 Reel Alternate Packaging - Active 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 1.3V ~ 5.5V 1.2µA @ 3.3V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP
Product Image MCP7940N-I/SN Microchip Technology

IC RTC CLK/CALENDAR I2C 8-SOIC

1 Minimum: 1 Tube Alternate Packaging - Active 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 1.3V ~ 5.5V 1.2µA @ 3.3V -40°C ~ 85°C Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOIC
Product Image AB0805-T3 Abracon LLC

IC RTC CLK/CALENDAR I2C 16-QFN

3 000 Minimum: 3 000 Tape & Reel (TR) Alternate Packaging - Active Clock/Calendar Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer 256B HH:MM:SS:hh YY-MM-DD-dd I²C, 2-Wire Serial 1.7V ~ 3.6V 1.5V ~ 3.6V 0.17µA ~ 0.22µA @ 1.8V ~ 3V -40°C ~ 85°C Surface Mount 16-VFQFN Exposed Pad 16-QFN (3x3)
Product Image AB0805-T3 Abracon LLC

IC RTC CLK/CALENDAR I2C 16-QFN

1 Minimum: 1 Cut Tape (CT) Alternate Packaging - Active Clock/Calendar Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer 256B HH:MM:SS:hh YY-MM-DD-dd I²C, 2-Wire Serial 1.7V ~ 3.6V 1.5V ~ 3.6V 0.17µA ~ 0.22µA @ 1.8V ~ 3V -40°C ~ 85°C Surface Mount 16-VFQFN Exposed Pad 16-QFN (3x3)
Product Image AB0805-T3 Abracon LLC

IC RTC CLK/CALENDAR I2C 16-QFN

- 1 Minimum: 1 Reel Alternate Packaging - Active Clock/Calendar Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer 256B HH:MM:SS:hh YY-MM-DD-dd I²C, 2-Wire Serial 1.7V ~ 3.6V 1.5V ~ 3.6V 0.17µA ~ 0.22µA @ 1.8V ~ 3V -40°C ~ 85°C Surface Mount 16-VFQFN Exposed Pad 16-QFN (3x3)
Product Image MCP7940N-I/MS Microchip Technology

IC RTC CLK/CALENDAR I2C 8-MSOP

1 Minimum: 1 Tube Alternate Packaging - Active 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 1.3V ~ 5.5V 1.2µA @ 3.3V -40°C ~ 85°C Surface Mount 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-MSOP