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| Parameter | AT28C040-20BC | AT28C040-20BI | AT28C040-20FC | AT28C040-20LC | AT28C040-25BC | AT28C040-25BI | AT28C040-25FC | AT28C040-25FI | AT28C040-25LC | AT28C040-25LI | |
|---|---|---|---|---|---|---|---|---|---|---|---|
IC package | Package | 32-CDIP | 32-CDIP | 32-FP | 44-LCC | 32-CDIP | 32-CDIP | 32-FP | 32-FP | 44-LCC | 44-LCC |
Manufacturer | Manufacturer | Atmel | |||||||||
Working temperature | twork | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | 0 ~ 70 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 |
Supply voltage | Vsup | 4.5 V ~ 5.5 V | |||||||||
Query time | TQ | 200 ns | 200 ns | 200 ns | 200 ns | 250 ns | 250 ns | 250 ns | 250 ns | 250 ns | 250 ns |
Memory organization | Structure | 4M (512K x 8) | |||||||||
Memory connection interface | Interface | Параллельный | |||||||||
PROM type | Type | EEPROM | |||||||||