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| PartNumber | SST89V54RD2-33-C-TQJE | SST89V54RD2-33-C-NJ | SST89V54RD2-33-C-NJE |
| Description | 8-bit Microcontrollers - MCU 8-Bit 16K+8K Flash 33MHz 3/16-Bit Timer | Microcontrollers - MCU 8-bit Microcontrollers - MCU 24KB+1KB 33MHz | |
| Manufacturer | Microchip | SST | SST |
| Product Category | 8-bit Microcontrollers - MCU | IC Chips | IC Chips |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | TQFP-44 | - | - |
| Series | SST89V54 | - | FlashFlex |
| Core | 8051 | - | 8051 |
| Data Bus Width | 8 bit | - | 8 bit |
| Maximum Clock Frequency | 40 MHz | - | 40 MHz |
| Program Memory Size | 16 kB | - | 16 kB |
| Data RAM Size | 1 kB | - | 1 kB |
| ADC Resolution | No ADC | - | No ADC |
| Number of I/Os | 32 I/O | - | - |
| Operating Supply Voltage | 2.7 V to 3.6 V | - | 2.7 V to 3.6 V |
| Minimum Operating Temperature | 0 C | - | 0 C |
| Maximum Operating Temperature | + 70 C | - | + 70 C |
| Packaging | Tray | - | Tube |
| Height | 1.05 (Max) mm | - | - |
| Length | 10 (Max) mm | - | - |
| Product | MCU | - | MCU |
| Program Memory Type | Flash | - | Flash |
| Width | 10 (Max) mm | - | - |
| Brand | Microchip Technology | - | - |
| Data ROM Size | 128 B | - | 128 B |
| Data ROM Type | EEPROM | - | EEPROM |
| Interface Type | SPI/UART | - | SPI/UART |
| Moisture Sensitive | Yes | - | - |
| Number of Timers/Counters | 3 Timer | - | - |
| Processor Series | FlashFlex | - | FlashFlex |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 160 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Voltage Min | 2.7 V | - | - |
| Unit Weight | - | - | 0.084185 oz |
| Supply Voltage Max | - | - | 3.6 V |
| Supply Voltage Min | - | - | 2.7 V |
| Package Case | - | - | PLCC-44 |
| Number of I Os | - | - | 32 I/O |
| Number of Timers Counters | - | - | 3 Timer |