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| PartNumber | PBASIC2/P | PBASIC1/P | PBASIC1XT/SS |
| Description | 8-bit Microcontrollers - MCU BASIC Stamp 2 DIP Interpreter Chip | 8-bit Microcontrollers - MCU BASIC Stamp 1 Inter- preter Chip (DIP) | System-On-Modules - SOM PIC16C56A-04I/SS W 1.4 |
| Manufacturer | Parallax | Parallax | Parallax |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | System-On-Modules - SOM |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | DIP-28 | DIP-18 | - |
| Core | RISC | RISC | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 20 MHz | 40 MHz | - |
| Program Memory Size | 3 kB | 1 kB | - |
| Data RAM Size | 72 B | 25 B | - |
| ADC Resolution | No ADC | No ADC | - |
| Operating Supply Voltage | 2.5 V to 5.5 V | 2.5 V to 5.5 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Height | 3.81 mm | 3.3 mm | - |
| Length | 36.32 mm | 22.8 mm | - |
| Program Memory Type | EEPROM | EEPROM | - |
| Width | 15.24 mm | 7.94 mm | - |
| Brand | Parallax | Parallax | Parallax |
| Moisture Sensitive | Yes | - | - |
| Processor Series | PIC16 | PIC16 | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | System-On-Modules - SOM |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Computing |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 2.5 V | 2.5 V | - |
| Unit Weight | 2.559998 oz | 2.559998 oz | 0.256000 oz |
| Tradename | - | - | BASIC Stamp |