| PartNumber | SST89V58RD2-33-C-NJE | SST89V58RD2-33-I-TQJE | SST89V58RD2-33-C-TQJE |
| Description | 8-bit Microcontrollers - MCU 40KB+1KB 33MHz | 8-bit Microcontrollers - MCU 2.7-3.6V FL Flex 8B 8051 Microcontroller | 8-bit Microcontrollers - MCU 8-Bit 32K+8K Flash 33MHz 3/16-Bit Timer |
| 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 | PLCC-44 | TQFP-44 | TQFP-44 |
| Series | SST89V58 | SST89V58 | SST89V58 |
| Core | 8051 | 8051 | 8051 |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Maximum Clock Frequency | 40 MHz | 33 MHz | 40 MHz |
| Program Memory Size | 32 kB | 32 kB | 32 kB |
| Data RAM Size | 1 kB | 1 kB | 1 kB |
| ADC Resolution | No ADC | No ADC | No ADC |
| Number of I/Os | 32 I/O | 5 I/O | 32 I/O |
| Operating Supply Voltage | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V |
| Minimum Operating Temperature | 0 C | - 40 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 85 C | + 70 C |
| Packaging | Tube | Tray | Tray |
| Height | 4.01 (Max) mm | 1.05 mm (Max) | 1.05 (Max) mm |
| Length | 16.66 (Max) mm | 10 mm (Max) | 10 (Max) mm |
| Product | MCU | - | - |
| Program Memory Type | Flash | EEPROM | Flash |
| Width | 16.66 (Max) mm | 10 mm (Max) | 10 (Max) mm |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Data ROM Size | 128 B | - | - |
| Data ROM Type | EEPROM | - | - |
| Interface Type | SPI/UART | SPI | SPI/UART |
| Moisture Sensitive | Yes | - | Yes |
| Number of Timers/Counters | 3 Timer | 3 Timer | 3 Timer |
| Processor Series | FlashFlex | FlashFlex | FlashFlex |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Factory Pack Quantity | 27 | 160 | 160 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.7 V |
| Unit Weight | 0.084185 oz | - | - |
| Data RAM Type | - | RAM | - |