| 283041 | AT89LS51 | Low-Voltage Microcontroller with 4K Bytes In-System Programmable Flash | Atmel |
| 283042 | AT89LS51-16AC | 8-bit Low-Voltage Microcontroller with 4K Bytes In-System Programmable Flash | Atmel |
| 283043 | AT89LS51-16AI | 8-bit Low-Voltage Microcontroller with 4K Bytes In-System Programmable Flash | Atmel |
| 283044 | AT89LS51-16JC | 8-bit Low-Voltage Microcontroller with 4K Bytes In-System Programmable Flash | Atmel |
| 283045 | AT89LS51-16JI | 8-bit Low-Voltage Microcontroller with 4K Bytes In-System Programmable Flash | Atmel |
| 283046 | AT89LS51-16PC | 8-bit Low-Voltage Microcontroller with 4K Bytes In-System Programmable Flash | Atmel |
| 283047 | AT89LS51-16PI | 8-bit Low-Voltage Microcontroller with 4K Bytes In-System Programmable Flash | Atmel |
| 283048 | AT89LS52 | Low-Voltage Microcontroller with 8K Bytes In-System Programmable Flash | Atmel |
| 283049 | AT89LS52-16AC | 8-bit Low-Voltage Microcontroller with 8K Bytes In-System Programmable Flash | Atmel |
| 283050 | AT89LS52-16AI | 8-bit Low-Voltage Microcontroller with 8K Bytes In-System Programmable Flash | Atmel |
| 283051 | AT89LS52-16JC | 8-bit Low-Voltage Microcontroller with 8K Bytes In-System Programmable Flash | Atmel |
| 283052 | AT89LS52-16JI | 8-bit Low-Voltage Microcontroller with 8K Bytes In-System Programmable Flash | Atmel |
| 283053 | AT89LS52-16PC | 8-bit Low-Voltage Microcontroller with 8K Bytes In-System Programmable Flash | Atmel |
| 283054 | AT89LS52-16PI | 8-bit Low-Voltage Microcontroller with 8K Bytes In-System Programmable Flash | Atmel |
| 283055 | AT89LS53 | Low Voltage, Downloadable MCU with 12k bytes Flash | Atmel |
| 283056 | AT89LS53-12AC | 8-Bit Microcontroller with 12K Bytes Flash | Atmel |
| 283057 | AT89LS53-12AI | 8-Bit Microcontroller with 12K Bytes Flash | Atmel |
| 283058 | AT89LS53-12JC | 8-Bit Microcontroller with 12K Bytes Flash | Atmel |
| 283059 | AT89LS53-12JI | 8-Bit Microcontroller with 12K Bytes Flash | Atmel |
|
| 283060 | AT89LS53-12PC | 8-Bit Microcontroller with 12K Bytes Flash | Atmel |
| 283061 | AT89LS53-12PI | 8-Bit Microcontroller with 12K Bytes Flash | Atmel |
| 283062 | AT89LS8252 | Low Voltage, Downloadable MCU with 8K bytes Flash and 2K bytes EEPROM. | Atmel |
| 283063 | AT89LS8252-12AC | 8-Bit Microcontroller with 8K Bytes Flash | Atmel |
| 283064 | AT89LS8252-12AI | 8-Bit Microcontroller with 8K Bytes Flash | Atmel |
| 283065 | AT89LS8252-12JC | 8-Bit Microcontroller with 8K Bytes Flash | Atmel |
| 283066 | AT89LS8252-12JI | 8-Bit Microcontroller with 8K Bytes Flash | Atmel |
| 283067 | AT89LS8252-12PC | 8-Bit Microcontroller with 8K Bytes Flash | Atmel |
| 283068 | AT89LS8252-12PI | 8-Bit Microcontroller with 8K Bytes Flash | Atmel |
| 283069 | AT89LV51 | 2.7-Volt, 80C31 Microcontroller with 4K bytes Flash. Not recommended for new designs. Use AT89LS51. | Atmel |
| 283070 | AT89LV51-12AC | 8-Bit Microcontroller with 4K Bytes Flash | Atmel |
| 283071 | AT89LV51-12AI | 8-Bit Microcontroller with 4K Bytes Flash | Atmel |
| 283072 | AT89LV51-12JC | 8-Bit Microcontroller with 4K Bytes Flash | Atmel |
| 283073 | AT89LV51-12JI | 8-Bit Microcontroller with 4K Bytes Flash | Atmel |
| 283074 | AT89LV51-12PC | 8-Bit Microcontroller with 4K Bytes Flash | Atmel |
| 283075 | AT89LV51-12PI | 8-Bit Microcontroller with 4K Bytes Flash | Atmel |
| 283076 | AT89LV52 | 2.7-Volt, 80C32 Microcontroller with 8K bytes Flash. Not recommended for new designs. Use AT89LS52. | Atmel |
| 283077 | AT89LV52-12AC | 8-Bit Microcontroller with 8K Bytes Flash | Atmel |
| 283078 | AT89LV52-12AI | 8-Bit Microcontroller with 8K Bytes Flash | Atmel |
| 283079 | AT89LV52-12JC | 8-Bit Microcontroller with 8K Bytes Flash | Atmel |
| 283080 | AT89LV52-12JI | 8-Bit Microcontroller with 8K Bytes Flash | Atmel |
