71256L45DB vs 71256L55DB

Product Attributes

Part Number 71256L45DB 71256L55DB
Manufacturer Renesas Electronics America Inc Renesas Electronics America Inc
Category Memory Memory
71256L45DB 71256L55DB
Product Status Active Active
Memory Type Volatile Volatile
Memory Format SRAM SRAM
Technology SRAM - Asynchronous SRAM - Asynchronous
Memory Size 256Kb (32K x 8) 256Kb (32K x 8)
Memory Interface Parallel Parallel
Clock Frequency - -
Write Cycle Time - Word, Page 45ns 55ns
Access Time 45 ns 55 ns
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V
Operating Temperature -55°C ~ 125°C (TA) -55°C ~ 125°C (TA)
Mounting Type Through Hole Through Hole
Package / Case 28-CDIP (0.600", 15.24mm) 28-CDIP (0.600", 15.24mm)
Supplier Device Package 28-CDIP 28-CDIP