23K256-E/SN vs 23K256-E/ST

Product Attributes

Part Number 23K256-E/SN 23K256-E/ST
Manufacturer Microchip Technology Microchip Technology
Category Memory Memory
23K256-E/SN 23K256-E/ST
Product Status Active Active
Memory Type Volatile Volatile
Memory Format SRAM SRAM
Technology SRAM SRAM
Memory Size 256Kb (32K x 8) 256Kb (32K x 8)
Memory Interface SPI SPI
Clock Frequency 20 MHz 20 MHz
Write Cycle Time - Word, Page - -
Access Time - -
Voltage - Supply 2.7V ~ 3.6V 2.7V ~ 3.6V
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 8-SOIC 8-TSSOP