| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Programmable | Memory Type | Memory Format | Technology | Memory Size | Memory Organization | Memory Interface | Clock Frequency | Write Cycle Time - Word, Page | Access Time | Voltage - Supply | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                 
                
                 | 
				
                    AM27LS07PCSTANDARD SRAM, 16X4, 55NS, TTL, Rochester Electronics, LLC  |  
                5,258 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                * | - | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                 
                
                 | 
				
                    AM27C256-55PCIC EPROM 256KBIT PARALLEL 28DIP Rochester Electronics, LLC  |  
                1,277 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | 28-DIP (0.600", 15.24mm) | Bulk | Active | Not Verified | Non-Volatile | EPROM | EPROM - OTP | 256Kbit | 32K x 8 | Parallel | - | - | 55 ns | 4.5V ~ 5.5V | 0°C ~ 70°C (TA) | - | - | Through Hole | 28-PDIP | 
                 
                 
                
                 | 
				
                    27S181PC-GAM27S181 - 1024X8 BIPOLAR PROM Rochester Electronics, LLC  |  
                2,645 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | - | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                 
                
                 | 
				
                    27S13PCPROGRAMMABLE ROM Rochester Electronics, LLC  |  
                1,408 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | - | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                 
                
                 | 
				
                    74S472AV4K BIT (512 X 8) BIP TTL PROM TR Rochester Electronics, LLC  |  
                4,823 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                * | - | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                 
                
                 | 
				
                    27S33APC27S33APC Rochester Electronics, LLC  |  
                12,705 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                 
                
                 | 
				
                    27S21APCOTP ROM, 256X4, 60NS, TTL Rochester Electronics, LLC  |  
                6,246 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | - | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                 
                
                 | 
				
                    27S25AJC27S25AJC Rochester Electronics, LLC  |  
                5,307 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                 
                
                 | 
				
                    27S21AJCOTP ROM, 256X4, 60NS, TTL Rochester Electronics, LLC  |  
                5,142 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | - | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 
                 
                 
                
                 | 
				
                    27S23JC27S23JC Rochester Electronics, LLC  |  
                4,235 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                - | - | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |