Part Number: AT27LV512A-12RI vs AT27LV256A-15JC

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Part Number: AT27LV512A-12RI AT27LV256A-15JC
Manufacturer: Microchip Technology Microchip Technology
Description: IC OTP 512KBIT 120NS 28SOIC Memory IC AT27LV256
Quantity Available: Available Available
Datasheets: AT27LV512A AT27LV256A
Mounting Type Surface Mount Surface Mount
Package / Case 28-SOIC (0.342, 8.69mm Width) 32-LCC (J-Lead)
Supplier Device Package 28-SOIC 32-PLCC (13.97x11.43)
Operating Temperature -40°C~85°C TC 0°C~70°C TC
Packaging Tube Tube
Published 1998 2000
Part Status Obsolete Obsolete
Moisture Sensitivity Level (MSL) 2 (1 Year) 2 (1 Year)
Technology EPROM - OTP EPROM - OTP
Voltage - Supply 3V~3.6V 4.5V~5.5V 3V~3.6V 4.5V~5.5V
Base Part Number AT27LV512 AT27LV256
Memory Size 512Kb 64K x 8 256Kb 32K x 8
Memory Type Non-Volatile Non-Volatile
Access Time 120ns 150ns
Memory Format EPROM EPROM
Memory Interface Parallel Parallel
RoHS Status Non-RoHS Compliant Non-RoHS Compliant
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