| PartNumber | SST89E58RD2-40-C-TQJE | SST89E58RD2-40-I-NJE | SST89E58RD2-40-C-NJE |
| Description | 8-bit Microcontrollers - MCU 4.5-5.5V FL Flex 8B 8051 Microcontroller | 8-bit Microcontrollers - MCU 4.5-5.5V FL Flex 8B 8051 Microcontroller | 8-bit Microcontrollers - MCU 40KB+1KB 40MHz |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TQFP-44 | PLCC-44 | PLCC-44 |
| Series | SST89E58 | SST89E58 | SST89E58 |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Minimum Operating Temperature | 0 C | - 40 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 85 C | + 70 C |
| Packaging | Tray | Tube | Tube |
| Height | 1.05 mm | 4.01 mm | 4.01 mm |
| Length | 10 mm | 16.66 mm | 16.66 mm |
| Width | 10 mm | 16.66 mm | 16.66 mm |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 160 | 26 | 26 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Moisture Sensitive | - | Yes | Yes |
| Unit Weight | - | 0.084185 oz | 0.084185 oz |
| Product | - | - | MCU |