| 278121 | AT88SC25616C-SU | CryptoMemory 256 Kbit | Atmel |
| 278122 | AT88SC25616C-WI | CryptoMemory 256 Kbit | Atmel |
| 278123 | AT88SC25616C-Y4I | CryptoMemory 256 Kbit | Atmel |
| 278124 | AT88SC25616C-Y4U | CryptoMemory 256 Kbit | Atmel |
| 278125 | AT88SC3216C | 32-Kbit User Memory with Authentication and Encryption. This is a summary document. A complete document is available under NDA. For more information, please contact your local sales office. | Atmel |
| 278126 | AT88SC3216CRF | Contactless 32-Kbit user memory with authentication and encryption, ISO/IEC 14443 Type B compliant. | Atmel |
| 278127 | AT88SC6416C | 64-Kbit User Memory with Authentication and Encryption. This is a summary document. A complete document is available under NDA. For more information, please contact your local sales office. | Atmel |
| 278128 | AT88SC6416CRF | Contactless 64-Kbit user memory with authentication and encryption, ISO/IEC 14443 Type B compliant. | Atmel |
| 278129 | AT89 | 8-Bit Microcontroller with 8K Bytes Flash | Atmel |
| 278130 | AT892051 | 8-Bit Microcontroller with 2K Bytes Flash | Atmel |
| 278131 | AT89C1051 | 8-Bit Microcontroller with 1K Byte Flash | Atmel |
| 278132 | AT89C1051-12PA | 8-Bit Microcontroller with 1K Byte Flash | Atmel |
| 278133 | AT89C1051-12PC | 8-Bit Microcontroller with 1K Byte Flash | Atmel |
| 278134 | AT89C1051-12PI | 8-Bit Microcontroller with 1K Byte Flash | Atmel |
| 278135 | AT89C1051-12SA | 8-Bit Microcontroller with 1K Byte Flash | Atmel |
| 278136 | AT89C1051-12SC | 8-Bit Microcontroller with 1K Byte Flash | Atmel |
| 278137 | AT89C1051-12SI | 8-Bit Microcontroller with 1K Byte Flash | Atmel |
| 278138 | AT89C1051-24PC | 8-Bit Microcontroller with 1K Byte Flash | Atmel |
| 278139 | AT89C1051-24PI | 8-Bit Microcontroller with 1K Byte Flash | Atmel |
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| 278140 | AT89C1051-24SC | 8-Bit Microcontroller with 1K Byte Flash | Atmel |
| 278141 | AT89C1051-24SI | 8-Bit Microcontroller with 1K Byte Flash | Atmel |
| 278142 | AT89C1051U | 8-Bit Microcontroller with 1K Bytes Flash | Atmel |
| 278143 | AT89C1051U-12PA | 8-Bit Microcontroller with 1K Bytes Flash | Atmel |
| 278144 | AT89C1051U-12PC | 8-Bit Microcontroller with 1K Bytes Flash | Atmel |
| 278145 | AT89C1051U-12PI | 8-Bit Microcontroller with 1K Bytes Flash | Atmel |
| 278146 | AT89C1051U-12SA | 8-Bit Microcontroller with 1K Bytes Flash | Atmel |
| 278147 | AT89C1051U-12SC | 8-Bit Microcontroller with 1K Bytes Flash | Atmel |
| 278148 | AT89C1051U-12SI | 8-Bit Microcontroller with 1K Bytes Flash | Atmel |
| 278149 | AT89C1051U-24PC | 8-Bit Microcontroller with 1K Bytes Flash | Atmel |
| 278150 | AT89C1051U-24PI | 8-Bit Microcontroller with 1K Bytes Flash | Atmel |
| 278151 | AT89C1051U-24SC | 8-Bit Microcontroller with 1K Bytes Flash | Atmel |
| 278152 | AT89C1051U-24SI | 8-Bit Microcontroller with 1K Bytes Flash | Atmel |
| 278153 | AT89C2051 | 2.7-Volt, 80C31 Microcontroller with 2K bytes Flash, 20-Pin Package | Atmel |
| 278154 | AT89C2051-12PA | 8-Bit Microcontroller with 2K Bytes Flash | Atmel |
| 278155 | AT89C2051-12PC | 8-Bit Microcontroller with 2K Bytes Flash | Atmel |
| 278156 | AT89C2051-12PI | 8-Bit Microcontroller with 2K Bytes Flash | Atmel |
| 278157 | AT89C2051-12SA | 8-Bit Microcontroller with 2K Bytes Flash | Atmel |
| 278158 | AT89C2051-12SC | 8-Bit Microcontroller with 2K Bytes Flash | Atmel |
| 278159 | AT89C2051-12SI | 8-Bit Microcontroller with 2K Bytes Flash | Atmel |
| 278160 | AT89C2051-24PC | 8-Bit Microcontroller with 2K Bytes Flash | Atmel |
