The CAT1640WI-42-G is a single-channel watchdog timer IC from Onsemi, packaged in a surface-mount SOIC package. It operates within a temperature range of -40°C to 85°C and is powered by a supply voltage between 3V and 5.5V. The device has a maximum supply current of 3mA and a maximum power dissipation of 1W. It is RoHS compliant and available in a rail or tube packaging format.
Onsemi CAT1640WI-42-G technical specifications.
| Package/Case | SOIC |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 1W |
| Max Reset Threshold Voltage | 4.5V |
| Min Reset Threshold Voltage | 4.25V |
| Max Supply Current | 3mA |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 3V |
| Mount | Surface Mount |
| Number of Voltages Monitored | 1 |
| Operating Supply Current | 3mA |
| Overvoltage Threshold | 4.5V |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Undervoltage Threshold | 4.25V |
| Watchdog Timer | No |
| RoHS | Compliant |
No datasheet is available for this part.
