| 1542201 | T89C51RD2-RDUI-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542202 | T89C51RD2-RDVC-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542203 | T89C51RD2-RDVC-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542204 | T89C51RD2-RDVI-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542205 | T89C51RD2-RDVI-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542206 | T89C51RD2-RDWC-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542207 | T89C51RD2-RDWC-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542208 | T89C51RD2-RDWI-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542209 | T89C51RD2-RDWI-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542210 | T89C51RD2-RLBC-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542211 | T89C51RD2-RLBC-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542212 | T89C51RD2-RLBI-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542213 | T89C51RD2-RLBI-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542214 | T89C51RD2-RLFC-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542215 | T89C51RD2-RLFC-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542216 | T89C51RD2-RLFI-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542217 | T89C51RD2-RLFI-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542218 | T89C51RD2-RLRC-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542219 | T89C51RD2-RLRC-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
|
| 1542220 | T89C51RD2-RLRI-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542221 | T89C51RD2-RLRI-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542222 | T89C51RD2-RLSC-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542223 | T89C51RD2-RLSC-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542224 | T89C51RD2-RLSI-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542225 | T89C51RD2-RLSI-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542226 | T89C51RD2-RLTC-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542227 | T89C51RD2-RLTC-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542228 | T89C51RD2-RLTI-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542229 | T89C51RD2-RLTI-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542230 | T89C51RD2-RLUC-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542231 | T89C51RD2-RLUC-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542232 | T89C51RD2-RLUI-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542233 | T89C51RD2-RLUI-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542234 | T89C51RD2-RLVC-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542235 | T89C51RD2-RLVC-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542236 | T89C51RD2-RLVI-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542237 | T89C51RD2-RLVI-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542238 | T89C51RD2-RLWC-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542239 | T89C51RD2-RLWC-M | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
| 1542240 | T89C51RD2-RLWI-L | 0 to 40MHz Flash Programmable 8-bit Microcontroller | Atmel |
