 |  | | |
| PartNumber | CAT1021LI-28-G | CAT1021LI-25-G | CAT1021LI-30-G |
| Description | Supervisory Circuits CPU w/2K | Supervisory Circuits CPU w/2K | Supervisory Circuits CPU w/2K |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Supervisory Circuits | PMIC - Supervisors | PMIC - Supervisors |
| RoHS | Y | - | - |
| Type | Voltage Supervisory | Simple Reset/Power-On Reset | Simple Reset/Power-On Reset |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | PDIP-8 | - | - |
| Threshold Voltage | 2.8 V | 3 V 3.3 V 5 V | 3 V 3.3 V 5 V |
| Number of Inputs Monitored | 1 Input | 1 Input | 1 Input |
| Manual Reset | Manual Reset | Manual Reset | Manual Reset |
| Watchdog Timers | Watchdog | Watchdog | Watchdog |
| Supply Voltage Max | 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | CAT1021 | CAT1021 | CAT1021 |
| Packaging | Tube | Tube | Tube |
| Height | 3.3 mm | - | - |
| Length | 9.27 mm | - | - |
| Width | 6.35 mm | - | - |
| Brand | ON Semiconductor | - | - |
| Overvoltage Threshold | 3 V | 2.7 V | 3.15 V |
| Undervoltage Threshold | 2.85 V | 2.55 V | 3 V |
| Operating Supply Current | 3000 uA | 3000 uA | 3000 uA |
| Pd Power Dissipation | 1000 mW | - | - |
| Product Type | Supervisory Circuits | - | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Unit Weight | 0.032805 oz | 0.032805 oz | 0.032805 oz |
| Package Case | - | PDIP-8 | PDIP-8 |
| Operating Temperature | - | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | - | Through Hole | Through Hole |
| Supplier Device Package | - | 8-PDIP | 8-PDIP |
| Output | - | Open Drain or Open Collector | Open Drain or Open Collector |
| Reset | - | Active High/Active Low | Active High/Active Low |
| Number of Voltages Monitored | - | 1 | 1 |
| Reset Timeout | - | 130 ms Minimum | 130 ms Minimum |
| Voltage Threshold | - | 2.55V | 3V |
| Pd Power Dissipation | - | 1000 mW | 1000 mW |
| Supply Voltage Max | - | 5.5 V | 5.5 V |
| Supply Voltage Min | - | 2.7 V | 2.7 V |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
ON Semiconductor |
CAT1021WI-42-GT3 | Supervisory Circuits CPU w/2K | |
| CAT1021WI-30-GT3 | Supervisory Circuits CPU w/2K | ||
| CAT1021WI-45-GT3 | Supervisory Circuits CPU w/2K | ||
| CAT1021WI-25-GT3 | Supervisory Circuits CPU w/2K | ||
| CAT1021YI-28-GT3 | Supervisory Circuits CPU SUP W/2K EEPROM | ||
| CAT1021YI-30-GT3 | Supervisory Circuits CPU SUP W/2K EEPROM | ||
| CAT1021WI-28-GT3 | Supervisory Circuits CPU w/2K | ||
| CAT1021YI-25-GT3 | Supervisory Circuits CPU SUP W/2K EEPROM | ||
| CAT1021YI-42-GT3 | Supervisory Circuits CPU SUP W/2K EEPROM | ||
| CAT1021LI-28-G | Supervisory Circuits CPU w/2K | ||
| CAT1021LI-45-G | Supervisory Circuits CPU w/2K | ||
| CAT1021LI25 | IC SUPERVISR CPU 2K EEPROM 8DIP | ||
| CAT1021LI42 | IC SUPERVISR CPU 2K EEPROM 8DIP | ||
| CAT1021LI45 | IC SUPERVISR CPU 2K EEPROM 8DIP | ||
| CAT1021WI-42-GT3 | Supervisory Circuits CPU w/2K | ||
| CAT1021WI-28-GT3 | Supervisory Circuits CPU w/2K | ||
| CAT1021YI-30-GT3 | Supervisory Circuits CPU SUP W/2K EEPROM | ||
| CAT1021YI-28-GT3 | Supervisory Circuits CPU SUP W/2K EEPROM | ||
| CAT1021WI-45-GT3 | Supervisory Circuits CPU w/2K | ||
| CAT1021YI-25-GT3 | Supervisory Circuits CPU SUP W/2K EEPROM | ||
| CAT1021LI-25-G | Supervisory Circuits CPU w/2K | ||
| CAT1021LI-28-G | Supervisory Circuits CPU w/2K | ||
| CAT1021LI-45-G | Supervisory Circuits CPU w/2K | ||
| CAT1021WI-25-GT3 | Supervisory Circuits CPU w/2K | ||
| CAT1021WI-30-GT3 | Supervisory Circuits CPU w/2K | ||
| CAT1021LI-30-G | Supervisory Circuits CPU w/2K | ||
| CAT1021LI-42-G | Supervisory Circuits CPU w/2K | ||
Bourns |
CAT10-820J4LF | Resistor Networks & Arrays 82 ohm | |
| CAT10-7R5J4LF | Resistor Networks & Arrays 7.5ohm 5% Concave 4resistors | ||
| CAT10-910J4LF | Resistor Networks & Arrays CHIP ARRAYS | ||
| CAT10-822J4LF | Resistor Networks & Arrays 8.2K 5% Concave 4resistors | ||
| CAT10-820J4LF | Resistor Networks & Arrays 82 ohm | ||
| CAT1021WI-25-A2 | New and Original | ||
| CAT1021YI-42-G | Power Supply Management Circuit | ||
| CAT1021WI-30-G | Supervisory Circuits CPU w/2K | ||
| CAT1021WI-42-G | Supervisory Circuits CPU w/2K | ||
| CAT1021WI-25-T3 | Supervisory Circuits CPU w/2K | ||
| CAT1021WI-45 | Volt Supervisor Monitor 3V/3.3V/5V 8-Pin SOIC N - Bulk (Alt: CAT1021WI-45) | ||
| CAT1021WI-30-GT3MDACX | New and Original | ||
| CAT1021 | New and Original | ||
| CAT1021PI-42 | New and Original | ||
| CAT1021WI | New and Original | ||
| CAT1021WI-30 | New and Original | ||
| CAT1021WI-30TE13 | New and Original | ||
| CAT1021WIT | New and Original | ||
| CAT1021WI-30-T3 | Supervisory Circuits CPU w/2K | ||
| CAT1021WI-28-G | Supervisory Circuits CPU w/2K | ||
| CAT1021WI-45-G | Supervisory Circuits CPU w/2K | ||
| CAT1021WI-28-T3 | Supervisory Circuits CPU Supervisor with 2K EEPROM | ||
| CAT1021JI-42 | New and Original |