| 
			
				| 
					
						| 
							
								| 
								型号
								 | 
								
								Memory  | 
								
								Description  | 
								
								Availability  |  
								| 
								AT80F51  | 
								4K×8
								 | 
								80C31 Microcontroller with 4K Factory Programmed 
								Quick FlashTM  | 
								Now  |  
								| 
								AT80F52  | 
								8K×8
								 | 
								80C32 Microcontroller with 8K Factory Programmed 
								Quick Flash  | 
								Now  |  
								| 
								AT87F51  | 
								4K×8
								 | 
								80C31 Nicrocontroller with 4K OTP Quick Flash
								 | 
								Now  |  
								| 
								AT87F52  | 
								8K×8
								 | 
								80C32 Nicrocontroller with 8K OTP Quick Flash
								 | 
								Now  |  
								| 
								AT87F55  | 
								20K×8
								 | 
								80C32 Nicrocontroller with 20K OTP Quick Flash
								 | 
								Now  |  
								| 
								AT87F51RC  | 
								32×8
								 | 
								80C31 Nicrocontroller with 32K OTP Quick Flash
								 | 
								Now  |  
								| 
								AT89C51  | 
								4K×8
								 | 
								80C31 Nicrocontroller with 4K bytes Flash
								 | 
								Now  |  
								| 
								AT89LV51  | 
								4K×8
								 | 
								2.7-volt, 80C31 Nicrocontroller with 4K Bytes 
								Flash  | 
								Now  |  
								| 
								AT89C52  | 
								8K×8
								 | 
								80C31 Nicrocontroller with 1K Bytes Flash, 
								20-pin Package  | 
								Now  |  
								| 
								AT89LV52  | 
								8K×8
								 | 
								2.7-volt, 80C31 Nicrocontroller with 8K Bytes 
								Flash  | 
								Now  |  
								| 
								AT89C1051U  | 
								1K×8
								 | 
								80C31 Nicrocontroller with 1K Bytes Flash, 
								20-pin Package  | 
								Now  |  
								| 
								AT89C2051  | 
								2K×8
								 | 
								80C31 Nicrocontroller with 2K Bytes Flash, 
								20-pin Package  | 
								Now  |  
								| 
								AT89C4051  | 
								4K×8
								 | 
								80C31 Nicrocontroller with 4K Bytes Flash, 
								20-pin Package  | 
								Now  |  
								| 
								AT89S8252  | 
								8K×8
								 | 
								In-System Programmable Microcontroller with 8K 
								Bytes Flash and 2K Bytes EEPROM  | 
								Now  |  
								| 
								AT89LS8252  | 
								8K×8
								 | 
								Low-voltage, In-System Programmable 
								Microcontroller with 8K Bytes Flash and 2K Bytes 
								EEPROM  | 
								Now  |  
								| 
								AT89S53  | 
								12K×8
								 | 
								In-System Programmable Microcontroller with 12K 
								Bytes Flash  | 
								Now  |  
								| 
								AT89LS53  | 
								12K×8
								 | 
								Low-voltage In-System Programmable 
								Microcontroller with 12K Bytes Flash 
								 | 
								Now  |  
								| 
								AT89C55  | 
								20K×8
								 | 
								80C32 Nicrocontroller with 20K Bytes Flash
								 | 
								Now  |  
								| 
								AT89LV55  | 
								20K×8
								 | 
								2.7-volt, 80C32 Nicrocontroller with 20K Bytes 
								Flash  | 
								Now  |  
								| 
								AT89S4D12  | 
								128K×8
								 | 
								80C31 Nicrocontroller with 4K Bytes Flash 
								Program and 128K Bytes Flash Data Memory
								 | 
								Now  |  
							
								| 
								型号
								 | 
								
								类型  | 
								
								Description  | 
								
								Availability  |  
								| 
								AT90S1200  | 
								AVR  | 
								AVR RISC, In-System Programmable Microcontroller 
								With 1K Byte Flash and 64 Bytes EEPROM, 20-pin 
								PDIP, 20-pin SOIC and 20-pin SSOP Packages
								 | 
								NOW  |  
								| 
								AT90S2313  | 
								AVR  | 
								AVR RISC, In-System Programmable Microcontroller 
								with 2k bytes Flash, 128 Bytes SRAM, 128 Bytes 
								EEPROM and UART, 20-pin PDIP and 20-pin SOIC 
								packages  | 
								NOW  |  
								| 
								AT90S2323  | 
								AVR  | 
								AVR RISC, In-System Programmable Nicrocontroller 
								with 2K Bytes Flash, 128 Bytes SRAM and 128Bytes 
								EEPROM, 8-pin PDIP and 8-pin SOIC Packages
								 | 
								NOW  |  
								| 
								AT90LS2323  | 
								AVR  | 
								Low-voltage, AVR RISC, In-System Programmable 
								Microcontroller With 2K Bytes Flash, 128 Bytes 
								EEPROM, 8-pin PDIP and 8-Pin SOIC Packages
								 | 
								NOW  |  
								| 
								AT90S2343  | 
								AVR  | 
								AVR RISC, In-System Programmable Microcontroller 
								with 2K Bytes Flash, 128 Bytes SRAM and 128 
								Bytes EEPROM , 8-pin PDIP and 8-pin SOIC 
								Packages  | 
								NOW  |  
								| 
								AT90LS2343  | 
								AVR  | 
								Low-voltage, AVR RISC, In-System Programmable 
								Microcontroller With 2K Bytes Flash, 128 Bytes 
								EEPROM, 8-pin PDIP and 8-Pin SOIC Packages
								 |  |  
								| 
								AT90S2333  | 
								AVR  | 
								AVR RISC, In-System Programmable Microcontroller 
								with 2k bytes Flash, 128 Bytes SRAM, 128 Bytes 
								EEPROM, UART, 6 Channel, 10-bit ADC, 28-pin 
								PDIP, 32-pin TQFP Packages  | 
								4Q99  |  
								| 
								AT90LS2333  | 
								AVR  | 
								Low-voltage, AVR RISC, In-System Programmable 
								Microcontroller with 2k bytes Flash, 128 Bytes 
								SRAM, 128 Bytes EEPROM, UART, 6 Channel, 10-bit 
								ADC, 28-pin PDIP, 32-pin TQFP Packages
								 | 
								4Q99  |  
								| 
								AT90S4414  | 
								AVR  | 
								AVR RISC, In-System Programmable Microcontroller 
								with 4K Bytes Flash, 256 Byte SRAM, 256 Bytes 
								EEPROM, UART, 40-pin PDIP, 44-pin PLCC and 
								44-pin TQFP Packages  | 
								NOW  |  
								| 
								AT90S4433  | 
								AVR  | 
								AVR RISC, In-System Programmable Microcontroller 
								with 4K Bytes Flash, 128 Bytes SRAM, 256 Bytes 
								EEPROM, UART, 6Channel, 10-bit ADC, 28-pin PDIP 
								Packages. 32-pin TQFP Packages  | 
								NOW  |  
								| 
								AT90LS4433  | 
								AVR  | 
								Low-voltage, AVR RISC, In-System Programmable 
								Microcontroller with 4k bytes Flash, 128 Bytes 
								SRAM, 256 Bytes EEPROM, UART, 6 Channel, 10-bit 
								ADC, 28-pin PDIP, 32-pin TQFP Packages
								 | 
								NOW  |  
								| 
								AT90S4434  | 
								AVR  | 
								AVR RISC, In-System Programmable Microcontroller 
								with 4k Bytes Flash, 256 Bytes SRAM, 256 Bytes 
								EEPROM, UART, 8Channel, 10-bit ADC, 40-pin PDIP, 
								44-pin PLCC and 44-pin TQFP Packages  | 
								4Q99  |  
								| 
								AT90LS4434  | 
								AVR  | 
								Low-voltage, AVR RISC, In-System Programmable 
								Microcontroller with 4k Bytes Flash, 256 Bytes 
								SRAM, 256 Bytes EEPROM, UART, 8Channel, 10-bit 
								ADC, 40-pin PDIP, 44-pin PLCC, 44-pin TQFP 
								Packages  | 
								4Q99  |  
								| 
								AT90S8515  | 
								AVR  | 
								AVR RISC, In-System Programmable Microcontroller 
								With 8K Bytes Flash, 512 Bytes SRAM, 512 Bytes 
								EEPROM,UART, 40-pinPDIP, 44-pin PLCC, 44-pin 
								TQFP Packages  | 
								NOW  |  
								| 
								AT90S8535  | 
								AVR  | 
								AVR RISC, In-System Programmable Microcontroller 
								With 8K Bytes Flash, 512 Bytes SRAM, 512 Bytes 
								EEPROM, UART, 8 Channel, 10-bit ADC, 40-pin 
								PDIP, 44-pin PLCC, 44-pin TQFP Packages
								 | 
								NOW  |  
								| 
								AT90LS8535  | 
								AVR  | 
								Low-voltage, AVR RISC, In-System Programmable 
								Microcontroller with 8K Bytes Flash 512 Bytes 
								SRAM, 512 Bytes EEPROM, UART, 8 Channel, 10-bit 
								ADC, 40-pin PDIP, 44-pin PLCC, 44-pin TQFP 
								Packages  | 
								NOW  |  
								| 
								AT90C8534  | 
								AVR  | 
								AVR RISC Microcontroller with 8K Bytes Flash, 
								512 Bytes EEPROM and 256 Bytes SRAM with 6 
								Channel, 10-bit A/D and 48-pin VQFP Package
								 | 
								NOW  |  |  |  |