Part Number: AT29C256-90JI-T vs AT29C040A-12JI
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Part Number: | AT29C256-90JI-T | AT29C040A-12JI |
Manufacturer: | Microchip Technology | Microchip Technology |
Description: | IC FLASH 256KBIT 90NS 32PLCC | Memory IC AT29C040 |
Quantity Available: | Available | Available |
Datasheets: | AT29C256 | AT29C040A |
Mounting Type | Surface Mount | Surface Mount |
Package / Case | 32-LCC (J-Lead) | 32-LCC (J-Lead) |
Supplier Device Package | 32-PLCC (13.97x11.43) | 32-PLCC (13.97x11.43) |
Operating Temperature | -40°C~85°C TC | -40°C~85°C TC |
Packaging | Tape & Reel (TR) | Tube |
Published | 1997 | 1996 |
Part Status | Obsolete | Obsolete |
Moisture Sensitivity Level (MSL) | 2 (1 Year) | 2 (1 Year) |
Technology | FLASH | FLASH |
Voltage - Supply | 4.5V~5.5V | 4.5V~5.5V |
Base Part Number | AT29C256 | AT29C040 |
Memory Size | 256Kb 32K x 8 | 4Mb 512K x 8 |
Memory Type | Non-Volatile | Non-Volatile |
Access Time | 90ns | 120ns |
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 |