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| Parameter | AT29C256-12JI | AT29C256-12PC | AT29C256-12PI | AT29C256-15JC | AT29C256-15JI | AT29C256-15PC | AT29C256-15PI | AT29C256-15TC | AT29C256-15TI | AT29C256-20JC | AT29C256-20JI | AT29C256-20PC | AT29C256-20PI | AT29C256-20TC | AT29C256-20TI | AT29C256-70JC | AT29C256-70JI | AT29C256-70PC | AT29C256-70PI | AT29C256-70TC | AT29C256-70TI | AT29C256-90JC | AT29C256-90JI | AT29C256-90PC | AT29C256-90PI | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
IC package | Package | 32-PLCC | 28-DIP | 28-DIP | 32-PLCC | 32-PLCC | 28-DIP | 28-DIP | 28-TSOP | 28-TSOP | 32-PLCC | 32-PLCC | 28-DIP | 28-DIP | 28-TSOP | 28-TSOP | 32-PLCC | 32-PLCC | 28-DIP | 28-DIP | 28-TSOP | 28-TSOP | 32-PLCC | 32-PLCC | 28-DIP | 28-DIP |
Manufacturer | Manufacturer | Atmel | ||||||||||||||||||||||||
Working temperature | twork | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 | 0 ~ 70 | -40 ~ 85 |
Supply voltage | Vsup | 4.5 V ~ 5.5 V | ||||||||||||||||||||||||
Query time | TQ | 120 ns | 120 ns | 120 ns | 150 ns | 150 ns | 150 ns | 150 ns | 150 ns | 150 ns | 200 ns | 200 ns | 200 ns | 200 ns | 200 ns | 200 ns | 70 ns | 70 ns | 70 ns | 70 ns | 70 ns | 70 ns | 90 ns | 90 ns | 90 ns | 90 ns |
Memory organization | Structure | 32k x 8 | ||||||||||||||||||||||||
Memory connection interface | Interface | Параллельный | ||||||||||||||||||||||||
PROM type | Type | FLASH | ||||||||||||||||||||||||