The AT28C040-20BC is a 4Mb EEPROM memory device packaged in a CDIP-32 ceramic package. It operates over a temperature range of 0 to 70°C and is mounted through a hole. The device has a memory access time of 200ns and a maximum operating frequency of 200GHz. It is available in a package quantity of 12 and is packaged in a rail/Tube format. Note that this device contains lead and is not RoHS compliant.
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| Access Time | 200ns |
| Package/Case | CDIP |
| Frequency | 200GHz |
| Interface | Parallel |
| Lead Free | Contains Lead |
| Max Operating Temperature | 70°C |
| Memory Size | 4Mb |
| Memory Type | EEPROM, , Non-Volatile |
| Min Operating Temperature | 0°C |
| Mount | Through Hole |
| Package Quantity | 12 |
| Packaging | Rail/Tube |
| RoHS Compliant | No |
| RoHS | Not Compliant |
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