AT27C040-15PI vs AT27C040-15RI

Product Attributes

Part Number AT27C040-15PI AT27C040-15RI
Manufacturer Microchip Technology Microchip Technology
Category Memory Memory
AT27C040-15PI AT27C040-15RI
Product Status Obsolete Obsolete
Memory Type Non-Volatile Non-Volatile
Memory Format EPROM EPROM
Technology EPROM - OTP EPROM - OTP
Memory Size 4Mb (512K x 8) 4Mb (512K x 8)
Memory Interface Parallel Parallel
Clock Frequency - -
Write Cycle Time - Word, Page - -
Access Time 150 ns 150 ns
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TC) -40°C ~ 85°C (TC)
Mounting Type Through Hole Surface Mount
Package / Case 32-DIP (0.600", 15.24mm) 32-SOIC (0.445", 11.30mm Width)
Supplier Device Package 32-PDIP 32-SOIC