Part Number: AT29C257-70JI-T vs AT29C256-20PI
| Product CompareMain parameters of the product comparison, the results for reference only, so that you choose a more suitable product! |  |
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| Part Number: | AT29C257-70JI-T | AT29C256-20PI |
| Manufacturer: | Microchip Technology | Microchip Technology |
| Description: | IC FLASH 256KBIT 70NS 32PLCC | Memory IC AT29C256 |
| Quantity Available: | Available | Available |
| Datasheets: | AT29C257 | AT29C256 |
| Mounting Type | Surface Mount | Through Hole |
| Package / Case | 32-LCC (J-Lead) | 28-DIP (0.600, 15.24mm) |
| Supplier Device Package | 32-PLCC (13.97x11.43) | 28-PDIP |
| Operating Temperature | -40°C~85°C TC | -40°C~85°C TC |
| Packaging | Tape & Reel (TR) | Tube |
| Published | 1996 | 2016 |
| Part Status | Obsolete | Obsolete |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) | 1 (Unlimited) |
| Technology | FLASH | FLASH |
| Voltage - Supply | 4.5V~5.5V | 4.5V~5.5V |
| Base Part Number | AT29C257 | AT29C256 |
| Memory Size | 256Kb 32K x 8 | 256Kb 32K x 8 |
| Memory Type | Non-Volatile | Non-Volatile |
| Access Time | 70ns | 200ns |
| Memory Format | FLASH | FLASH |
| Memory Interface | Parallel | Parallel |
| Write Cycle Time - Word, Page | 10ms | 10ms |
| RoHS Status | Non-RoHS Compliant | Non-RoHS Compliant |
| Submit RFQ: | Submit | Submit |
| Image | Part Number | Manufacturer | Description | Compare |
|---|---|---|---|---|
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AT29C256-20JC | Microchip Technology | Memory IC AT29C256 | Compare |
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AT29C256-20JC | ATMEL | Compare | |
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AT29C257-15PC | ATMEL | Compare | |
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AT29C256-15PC | ATMEL | Compare | |
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AT29C256-250DC | ATMEL | Compare |
