Part Number: AT27C256R-12PI vs AT27LV512A-15TI

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Part Number: AT27C256R-12PI AT27LV512A-15TI
Manufacturer: Microchip Technology Microchip Technology
Description: IC OTP 256KBIT 120NS 28DIP Memory IC AT27LV512
Quantity Available: Available Available
Datasheets: AT27C256R AT27LV512A
Mounting Type Through Hole Surface Mount
Package / Case 28-DIP (0.600, 15.24mm) 28-TSSOP (0.465, 11.80mm Width)
Supplier Device Package 28-PDIP 28-TSOP
Operating Temperature -40°C~85°C TC -40°C~85°C TC
Packaging Tube Tray
Published 1997 1998
Part Status Obsolete Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited) 3 (168 Hours)
Technology EPROM - OTP EPROM - OTP
Voltage - Supply 4.5V~5.5V 3V~3.6V 4.5V~5.5V
Base Part Number AT27C256 AT27LV512
Memory Size 256Kb 32K x 8 512Kb 64K 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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