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| PartNumber | SST89E54RC-33-C-PIE | SST89E54RC-33-C-NJE | SST89E54RC-33-C-TQJE |
| Description | 8-bit Microcontrollers - MCU 8-Bit 16K+1K Flash 33MHz 3/16-Bit Timer | 8-bit Microcontrollers - MCU 8-Bit 16K+1K Flash 33MHz 3/16-Bit Timer | |
| Manufacturer | Microchip | Microchip | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | SMD/SMT | - |
| Package / Case | PDIP-40 | PLCC-44 | - |
| Series | SST89E54 | SST89E54 | - |
| Core | 8051 | 8051 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 33 MHz | 33 MHz | - |
| Program Memory Size | 17 kB | 16 kB | - |
| Data RAM Size | 512 B | 512 B | - |
| ADC Resolution | No ADC | - | - |
| Number of I/Os | 32 I/O | 32 I/O | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | - | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Packaging | Tube | Tube | - |
| Height | 5.6 (Max)-0.4 (Min) mm | 4.01 (Max) mm | - |
| Length | 52.58 (Max) mm | 16.66 (Max) mm | - |
| Product | MCU | - | - |
| Program Memory Type | Flash | Flash | - |
| Width | 14.15 (Max) mm | 16.66 (Max) mm | - |
| Brand | Microchip Technology | Microchip Technology | - |
| Interface Type | UART | UART | - |
| Number of Timers/Counters | 3 Timer | 3 Timer | - |
| Processor Series | FlashFlex | FlashFlex | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 10 | 27 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Unit Weight | 0.210004 oz | 0.084185 oz | - |
| Moisture Sensitive | - | Yes | - |