| Product Attribute |  |  |  |  | 
						
							| Part Number | K6X4008C1F-MF55 | K6X4008C1F-MF55T00 | K6X0808C1D-BF55 | K6X0808C1D-BF70 | 
						
							| Manufacturer | Samsung Semiconductor, Inc. | Samsung Semiconductor, Inc. | Samsung Semiconductor, Inc. | Samsung Semiconductor, Inc. | 
						
						
							| RoHS Status |  |  |  |  | 
						
							| Description | SRAM ASYNC SLOW 4MB 512Kx8 5V 32 | SRAM ASYNC SLOW 4MB 512Kx8 5V 32 | SRAM ASYNC SLOW 256K 32Kx8  28-S | SRAM ASYNC SLOW 256K 32Kx8  28-S | 
                        
							| Series | Samsung Semiconductor, Inc. | Samsung Semiconductor, Inc. | Samsung Semiconductor, Inc. | Samsung Semiconductor, Inc. | 
                        
							| Packaging | Tray | Tape & Reel (TR) | Tube | Tube |