General
| Memory Type | Non-Volatile |
|---|---|
| Technology | EEPROM |
| Access Time | 1 µs |
| Base Product Number | CAT24C21 |
| Manufacturer | Catalyst Semiconductor Inc. |
| Mounting Type | Surface Mount |
| Product Status | Obsolete |
| Write Cycle Time | 5ms |

Structured electrical, mechanical and environmental parameters from imported product attributes.
| Memory Type | Non-Volatile |
|---|---|
| Technology | EEPROM |
| Access Time | 1 µs |
| Base Product Number | CAT24C21 |
| Manufacturer | Catalyst Semiconductor Inc. |
| Mounting Type | Surface Mount |
| Product Status | Obsolete |
| Write Cycle Time | 5ms |
| Memory Size | 1Kbit |
|---|---|
| Memory Format | EEPROM |
| Memory Interface | I²C |
| Clock Frequency | 400 kHz |
| Supply Voltage | 2.5V ~ 5.5V |
| Memory Organization | 128 x 8 |
| Package | Bulk |
|---|---|
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-MSOP |
| Operating Temperature | -40°C~85°C(TA) |
|---|