| No. | Nome della parte | Descrizione | Fabbricatore |
| 1186921 | T89C51RD2-DDUC-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186922 | T89C51RD2-DDUC-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186923 | T89C51RD2-DDUI-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186924 | T89C51RD2-DDUI-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186925 | T89C51RD2-DDVC-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186926 | T89C51RD2-DDVC-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186927 | T89C51RD2-DDVI-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186928 | T89C51RD2-DDVI-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186929 | T89C51RD2-DDWC-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186930 | T89C51RD2-DDWC-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186931 | T89C51RD2-DDWI-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186932 | T89C51RD2-RDBC-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186933 | T89C51RD2-RDBC-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186934 | T89C51RD2-RDBI-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186935 | T89C51RD2-RDBI-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186936 | T89C51RD2-RDFC-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186937 | T89C51RD2-RDFC-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186938 | T89C51RD2-RDFI-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186939 | T89C51RD2-RDFI-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186940 | T89C51RD2-RDRC-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186941 | T89C51RD2-RDRC-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186942 | T89C51RD2-RDRI-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186943 | T89C51RD2-RDRI-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186944 | T89C51RD2-RDSC-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186945 | T89C51RD2-RDSC-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186946 | T89C51RD2-RDSI-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186947 | T89C51RD2-RDSI-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186948 | T89C51RD2-RDTC-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186949 | T89C51RD2-RDTC-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186950 | T89C51RD2-RDTI-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186951 | T89C51RD2-RDTI-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186952 | T89C51RD2-RDUC-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186953 | T89C51RD2-RDUC-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186954 | T89C51RD2-RDUI-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186955 | T89C51RD2-RDUI-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186956 | T89C51RD2-RDVC-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186957 | T89C51RD2-RDVC-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186958 | T89C51RD2-RDVI-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186959 | T89C51RD2-RDVI-M | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
| 1186960 | T89C51RD2-RDWC-L | 0 al microcontroller 8-bit programmabile istantaneo 40MHz | Atmel |
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