
Serial EEPROM with I<sup>2</sup>C interface, functioning as a CPU supervisor. Features a 2-Kb memory capacity and monitors a single voltage. Operates within a 2.7V to 5.5V supply voltage range, with reset threshold voltages between 4.25V and 4.5V. Includes a watchdog timer and active high/low reset output. Packaged in an 8-pin SOIC (150 mils) for surface mounting, with a maximum power dissipation of 1W.
Onsemi CAT1021WI-42-GT3 technical specifications.
| Package/Case | SOIC |
| Halogen Free | Halogen Free |
| Height | 1.5mm |
| Lead Free | Lead Free |
| Length | 5mm |
| 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 | 2.7V |
| Mount | Surface Mount |
| Number of Voltages Monitored | 1 |
| Operating Supply Current | 3mA |
| Overvoltage Threshold | 4.5V |
| Package Quantity | 3000 |
| Packaging | Tape and Reel |
| Power Dissipation | 1W |
| Reset | Active High/Active Low |
| Reset Timeout | 130ms |
| RoHS Compliant | Yes |
| Threshold Voltage | 4.25V |
| Type | Simple Reset/Power-On Reset |
| Undervoltage Threshold | 4.25V |
| Watchdog Timer | Yes |
| Width | 4mm |
| RoHS | Compliant |
Download the complete datasheet for Onsemi CAT1021WI-42-GT3 to view detailed technical specifications.
No datasheet is available for this part.
