| PartNumber | PIC32MX450F128HT-V/MR | PIC32MX450F128HT-V/RG | PIC32MX450F128HT-V/PT |
| Description | 32-bit Microcontrollers - MCU 80MHz 2anlg cmp 2I2C 2SPI/I2S 28 Ch | 32-bit Microcontrollers - MCU 32-Bit MCU, 100MHz 2 Comp, 2 I2C, 28Ch. | 32-bit Microcontrollers - MCU 80MHz 2anlg cmp 2I2C 2SPI/I2S 28 Ch |
| Manufacturer | Microchip | Microchip | Microchip |
| Product Category | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QFN-64 | QFN-64 | TQFP-64 |
| Series | PIC32MX4xx | PIC32MX4xx | PIC32MX4xx |
| Core | MIPS32 M4K | RISC | MIPS32 M4K |
| Data Bus Width | 32 bit | 32 bit | 32 bit |
| Maximum Clock Frequency | 80 MHz | 100 MHz | 80 MHz |
| Program Memory Size | 128 kB | 128 kB | 128 kB |
| Data RAM Size | 32 kB | 32 kB | 32 kB |
| ADC Resolution | 10 bit | 10 bit | 10 bit |
| Operating Supply Voltage | 2.3 V to 3.6 V | 2.3 V to 3.6 V | 2.3 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Packaging | Reel | Reel | Reel |
| Program Memory Type | Flash | Flash | Flash |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology |
| Data RAM Type | SRAM | SRAM | SRAM |
| Interface Type | I2C, SPI, UART | I2C, I2S, JTAG, SPI, UART, USB | I2C, SPI, UART |
| Number of ADC Channels | 28 | 28 Channel | 28 |
| Number of Timers/Counters | 7 Timer | 5 x 16 bit | 7 Timer |
| Processor Series | PIC32MX | PIC32MX4xx | PIC32MX |
| Product Type | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU | 32-bit Microcontrollers - MCU |
| Factory Pack Quantity | 3300 | 3300 | 1200 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | MIPS32 | MIPS32 | MIPS32 |
| Unit Weight | 0.007277 oz | 0.007277 oz | 0.012720 oz |
| Number of I/Os | - | 53 I/O | - |
| Height | - | 0.85 mm | - |
| Length | - | 9 mm | - |
| Product | - | MCU | - |
| Width | - | 9 mm | - |
| Analog Supply Voltage | - | 2.5 V to 3.6 V | - |
| DAC Resolution | - | 4 bit | - |
| Supply Voltage Max | - | 3.6 V | - |
| Supply Voltage Min | - | 2.3 V | - |
| Watchdog Timers | - | Watchdog Timer | - |
| Moisture Sensitive | - | - | Yes |