| PartNumber | AST3TQ53-V-40.000MHZ-5-C-T2 | AST3TQ53-V-40.000MHZ-5-C-T5 | AST3TQ53-V-40.000MHZ-5-C |
| Description | TCXO Oscillators 40.0MHz LVCMOS .28ppm over -40C 85C | TCXO Oscillators 40.0MHz LVCMOS .28ppm over -40C 85C | TCXO Oscillators 40.0MHz LVCMOS .28ppm over -40C 85C |