TPUL2G123: We need Alternative part.

Part Number: TPUL2G123

TPUL2G123 is dual channel.

We need single channel.

Any web simulation or calculation available?

Suggest Circuit for below requirement 

Rising edge retrigger 

Ton is 165msec Toff is 165msec Tw is 330msec

And also any time delay or variation based on temperature