Part Number: AT29C257-70JI-T vs AT29C020-15TC

Product CompareMain parameters of the product comparison, the results for reference only, so that you choose a more suitable product!
Part Number: AT29C257-70JI-T AT29C020-15TC
Manufacturer: Microchip Technology Microchip Technology
Description: IC FLASH 256KBIT 70NS 32PLCC Memory IC AT29C020
Quantity Available: Available Available
Datasheets: AT29C257 AT29C020
Mounting Type Surface Mount Surface Mount
Package / Case 32-LCC (J-Lead) 32-TFSOP (0.724, 18.40mm Width)
Supplier Device Package 32-PLCC (13.97x11.43) -
Operating Temperature -40°C~85°C TC 0°C~70°C TC
Packaging Tape & Reel (TR) Tray
Published 1996 1997
Part Status Obsolete Obsolete
Moisture Sensitivity Level (MSL) 2 (1 Year) 3 (168 Hours)
Technology FLASH -
Voltage - Supply 4.5V~5.5V 4.5V~5.5V
Base Part Number AT29C257 AT29C020
Memory Size 256Kb 32K x 8 2Mb 256K x 8
Memory Type Non-Volatile Non-Volatile
Access Time 70ns 150ns
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