PartNumber | AT29C257-12JI | AT29C257-70JC | AT29C257-15JC |
Description | NOR Flash 256K(32Kx8) 5V ONLY 120NS IND TEMP | NOR Flash 256K(32Kx8) 5V ONLY 70NS COM TEMP | NOR Flash 256k (32kx8) |
Manufacturer | Microchip | Microchip | Microchip |
Product Category | NOR Flash | NOR Flash | NOR Flash |
RoHS | N | N | N |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | PLCC-32 | PLCC-32 | PLCC-32 |
Series | AT29C | AT29C | AT29C |
Memory Size | 256 kbit | 256 kbit | 256 kbit |
Interface Type | Parallel | Parallel | Parallel |
Organization | 32 k x 8 | 32 k x 8 | 32 k x 8 |
Timing Type | Asynchronous | Asynchronous | Asynchronous |
Data Bus Width | 8 bit | 8 bit | 8 bit |
Supply Voltage Min | 4.5 V | 4.75 V | 4.5 V |
Supply Voltage Max | 5.5 V | 5.25 V | 5.5 V |
Supply Current Max | 50 mA | 50 mA | 50 mA |
Minimum Operating Temperature | - 40 C | 0 C | 0 C |
Maximum Operating Temperature | + 85 C | + 70 C | + 70 C |
Memory Type | NOR | NOR | NOR |
Speed | 120 ns | 70 ns | 150 ns |
Architecture | Sector | Sector | Sector |
Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
Product Type | NOR Flash | NOR Flash | NOR Flash |
Standard | Not Supported | Not Supported | Not Supported |
Factory Pack Quantity | 32 | 32 | - |
Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |