DS1374U-33+.
Maxim Integrated
Price range: $3.25 - $3.79
RTC, BINARY COUNTER WATCHDOG, 1374; Logic Family / Base Number:-; Counter Type:Binary; Clock Frequency:0.032768MHz; Count Maximum:-; Logic Case Style:µSOP; No. of Pins:10Pins; Supply Voltage Min:2.97V; Supply Voltage Max:5.5V; Logic IC Family:-; Logic IC Base Number:-; Operating Temperature Min:-40°C; Operating Temperature Max:85°C; Product Range:-; RoHS Phthalates Compliant:To Be Advised; MSL:MSL 1 - Unlimited; SVHC:No SVHC (15-Jun-2015); Base Number:1374; Clock IC Type:RTC; IC Case Style:MSOP; IC Generic Number:1374; IC Interface Type:I2C, Serial; IC Temperature Range:Industrial; No. of Outputs:1Outputs; Operating Temperature Range:-40°C to +85°C; RTC Features:Square-Wave Output; Supply Voltage Range:2.97V to 5.5V; Termination Type:Surface Mount Device; Type:Binary Counter Watchdog RTC