| 型號 | 廠商 | 描述 |
| at80c31x2-slrum [2] | Atmel | MCU ROMLESS 31X2 5V 44-PLCC |
| at80c51rd2-slrum [2] | Atmel | IC MCU 80C51 HI PERFORM 44PLCC |
| at85c51snd3b1-rttul [2] | Atmel | IC DECODER/ENCODER DGTL 100-LQFP |
| at87251g2d-rltum [2] | Atmel | IC MCU 8/16BIT 32K OTP 44-VQFP |
| at87c51rb2-slrum [2] | Atmel | MCU ROMLESS 16K OTP 44-PLCC |
| at87c52x2-rlrum [2] | Atmel | MCU ROMLESS 32X2 3V 44-VQFP |
| at87c58x2-slrum [2] | Atmel | MCU 8051 32K EPROM 44PLCC |
| at87f51-24pi [2] | Atmel | IC MICRO CTRL 24MHZ 40DIP |
| at87f52-24pc [2] | Atmel | IC MICRO CTRL 24MHZ 40DIP |
| at88sa102s-th-t [2] | Atmel | IC PRODUCT AUTHENTICATION 8TSSOP |
| at88sc018-su-cn-t [2] | Atmel | IC CRYPTOCOMPANION RF/MEM 8SOIC |
| at89c2051-24su [2] | Atmel | IC MCU 2K FLASH 24MHZ 20-SOIC |
| at89c4051-24sj [2] | Atmel | IC MCU 4K FLASH 24MHZ 20-SOIC |
| at89c51-24pi [2] | Atmel | IC MICRO CTRL 24MHZ 40DIP |
| at89c5130a-putum [2] | Atmel | IC 8051 MCU FLASH 16K USB 32QFN |
| at89c5131a-putim [2] | Atmel | IC 8051 MCU FLASH 32K USB 32QFN |
| at89c5131a-tisil [2] | Atmel | IC 8051 MCU FLASH 32K USB 28SOIC |
| at89c5132-rorul [2] | Atmel | MCU 8051 FLASH USB 80TQFP |
| at89c51ac3-slsim [2] | Atmel | IC 8051 MCU FLASH 64K 44PLCC |
| at89c51cc03c-rlrim [2] | Atmel | IC 8051 MCU FLASH 64K 44VQFP |
| at89c51ed2-smrum [2] | Atmel | IC MCU FLASH 8051 64K 5V 68PLCC |
| at89c51ic2-rlrum [2] | Atmel | IC 8051 MCU 32K FLASH 44-VQFP |
| at89c51id2-rlrim [2] | Atmel | IC MCU FLASH 8051 64K 5V 44-VQFP |
| at89c51rc-24pu [2] | Atmel | IC MCU 32K FLASH 24MHZ 40-DIP |
| at89c51rc2-rlril [2] | Atmel | IC MCU FLASH 8051 32K 3V 44-VQFP |
| at89c51re2-slrum [2] | Atmel | MCU 8051 128K FLASH 44-PLCC |
| at89c51snd1c-7htul [2] | Atmel | IC MCU 64KB FLASH MEM 81-CBGA |
| at89c51snd2c-7ftul [2] | Atmel | IC 8051 MCU FLASH 64K MP3 100BGA |
| at89c52-24pi [2] | Atmel | IC MICRO CTRL 24MHZ 40DIP |
| at89c55wd-24au [2] | Atmel | IC 8051 MCU FLASH 20K 44TQFP |
| at89eb5114-tgsil [2] | Atmel | IC 8051 MCU FLASH 4K 20SOIC |
| at89lp214-20pu [2] | Atmel | MCU 8051 2K FLASH 20MHZ 14-PDIP |
| at89lp216-20su [2] | Atmel | MCU 8051 2K FLASH 20MHZ 16-SOIC |
| at89lp4052-20su [2] | Atmel | IC 8051 MCU FLASH 4K 20SOIC |
| at89lp428-20au [2] | Atmel | MCU 8051 4K FLASH SPI 32TQFP |
| at89lp52-20mu [2] | Atmel | IC MCU 8051 8K FLASH SPI 44VQFN |
| at89lp6440-20ju [2] | Atmel | MCU 8051 64K FLASH ISP 44PLCC |
| at89lp828-ju [2] | Atmel | IC MCU 8051 8KB FLASH 32PLCC |
| at89ls51-16au [2] | Atmel | IC MCU 4K FLASH 16MHZ 44-TQFP |
| at89ls52-16pu [2] | Atmel | IC MCU 8K FLASH 16MHZ 40-DIP |
| at89ls53-12pi [2] | Atmel | IC 8051 MCU FLASH 12K 40DIP |
| at89ls8252-12pi [2] | Atmel | IC 8051 MCU FLASH 8K 40DIP |
| at89lv55-12pi [2] | Atmel | IC 8051 MCU FLASH 20K 40DIP |
| at89s4051-24su [2] | Atmel | IC 8051 MCU FLASH 4K LF 20SOIC |
| at89s51-24au [2] | Atmel | IC MCU 4K FLASH 24MHZ 44-TQFP |
| at89s52-24au [2] | Atmel | IC MCU 8K FLASH 24MHZ 44-TQFP |
| at89s53-24ju [2] | Atmel | MICRO CONTROLLER 44PLCC |
| at89s8252-24pi [2] | Atmel | MCU W/SPI 8KB FLSH 2K EEP 40-DIP |
| at89s8253-24pi [2] | Atmel | IC 8051 MCU FLASH 12K 40DIP |
| at90can128-15az [2] | Atmel | MCU AVR 128K FLASH 15MHZ 64TQFP |