M27C512-12B1 vs M27C512-12F1

Product Attributes

Part Number M27C512-12B1 M27C512-12F1
Manufacturer STMicroelectronics STMicroelectronics
Category Memory Memory
M27C512-12B1 M27C512-12F1
Product Status Obsolete Obsolete
Memory Type Non-Volatile Non-Volatile
Memory Format EPROM EPROM
Technology EPROM - OTP EPROM - UV
Memory Size 512Kb (64K x 8) 512Kb (64K x 8)
Memory Interface Parallel Parallel
Clock Frequency - -
Write Cycle Time - Word, Page - -
Access Time 120 ns 120 ns
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Through Hole Through Hole
Package / Case 28-DIP (0.600", 15.24mm) 28-CDIP (0.600", 15.24mm) Window
Supplier Device Package 28-PDIP 28-CDIP Frit Seal with Window