DS1372U+.

Price range: $2.32

BINARY COUNTER CLOCK, 32BIT, SOP8; Counter Type:Binary; Clock Frequency:100kHz; Count Maximum:4294967296; Logic Case Style:µSOP; No. of Pins:8Pins; Supply Voltage Min:2.4V; Supply Voltage Max:5.5V; Operating Temperature Min:-40°C; Operating Temperature Max:85°C; MSL:MSL 1 - Unlimited; SVHC:No SVHC (15-Jun-2015); Clock Frequency Max:400kHz; Clock Frequency Min:0.04kHz; Frequency:400kHz; IC Case Style:SOP; Input Current:35µA; Input Type:I2C Serial; Logic Function Number:1372; No. of Bits:32bit; No. of Outputs:1Outputs; Operating Temperature Range:-40°C to +85°C; Supply Voltage Range:2.4V to 5.5V; Termination Type:Surface Mount Device; Type:Binary Counter