| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | 2156-CAT1021LI-30-G-ON-ND | 4450 | $1.40 | Buy |
| Mouser Electronics | 698-CAT1021LI-30-G | 0 | $1.96 | Buy |
| Verical Marketplace | CAT1021LI-30-G | 600 | $1.40 | Buy |
| Quarktwin Electronic Components | CAT1021LI-30-G | 12718 | Buy | |
| Newark | CAT1021LI-30-G | $1.34 | Buy | |
| AVNET Express | CAT1021LI-30-G | Buy | ||
| Farnell | CAT1021LI-30-G | 600 | * $1.07 | Buy |
| Win Source | CAT1021LI-30-G | 9800 | Buy |
CAT1021 - Supervisory Circuit with I2C Serial 2-KBit EEPROM, Manual Reset and Watchdog Timer