Part Number: AT29C040A-12TU vs AT29C020-15TC

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Part Number: AT29C040A-12TU AT29C020-15TC
Manufacturer: Microchip Technology Microchip Technology
Description: IC FLASH 4MBIT 120NS 32TSOP Memory IC AT29C020
Quantity Available: Available Available
Datasheets: AT29C040A-90JU,TU,12JU,TU AT29C020
Mounting Type Surface Mount Surface Mount
Package / Case 32-TFSOP (0.724, 18.40mm Width) 32-TFSOP (0.724, 18.40mm Width)
Operating Temperature -40°C~85°C TC 0°C~70°C TC
Packaging Tray Tray
Published 1996 1997
Part Status Obsolete Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
Voltage - Supply 4.5V~5.5V 4.5V~5.5V
Base Part Number AT29C040 AT29C020
Memory Size 4Mb 512K x 8 2Mb 256K x 8
Memory Type Non-Volatile Non-Volatile
Access Time 120ns 150ns
Memory Format FLASH FLASH
Memory Interface Parallel Parallel
Write Cycle Time - Word, Page 10ms 10ms
RoHS Status ROHS3 Compliant Non-RoHS Compliant
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