Catalyst Semiconductor Inc. CAT24C21ZI
MPNCAT24C21ZI
Obsolete
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Memory type | Non-Volatile |
| Mounting | Surface Mount |
| Voltage | 2.5V ~ 5.5V |
| Frequency | 400 kHz |
| Memory interface | I²C |
| Operating temperature | -40°C~85°C(TA) |
| Package | Bulk |
| Technology | EEPROM |
| Access time | 1 µs |
| Memory size | 1Kbit |
| Memory format | EEPROM |
| Case | 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) |
| Memory organization | 128 x 8 |
| Write cycle time - word, page | 5ms |