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Products > ASSP > Functional Block IC > Product Lineup >

Timer IC


Circuit used to count time and set flags/generate interrupt requests once the set time has been reached.


Part number Configuration Package
µPC1555 CR Timer, Operating Temperature: -20 to +80°C,
Supply Voltage: 4.5 to 16 V, Free Running Frequency: 0.1 to 100 kHz 		8-pin DIP
8-pin SOP
µPC617 CR Timer, Operating Temperature: -40 to +80°C,
Supply Voltage: 4.5 to 16 V, Free Running Frequency: 0.1 to 100 kHz 		8-pin DIP
8-pin SOP
µPD5555 CR Timer, Operating Temperature: -20 to +70°C,
Supply Voltage: -0.3 to 18 V, Free Funning Frequency: 0.1 to 500kHz 		8-pin DIP
8-pin SOP
µPD5556 CR Timer (Dual), Operating Temperature: -20 to +70°C,
Supply Voltage: -0.3 to 18 V, Free Running Frequency: 0.1 to 500kHz 		14-pin DIP
14-pin SOP