32-bit RISC microcontroller featuring a MIPS32 M4K core, operating at up to 80 MHz. This surface-mount device offers 128KB Flash program memory, 16KB RAM, and 53 programmable I/Os. Integrated peripherals include dual I2C, dual SPI, dual UART, and dual USB interfaces, alongside 16 ADC channels. Housed in a 64-pin QFN EP package with an exposed pad, it supports a 2.5V/3.3V operating voltage and operates within a -40°C to 85°C temperature range.
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Microchip PIC32MX320F128H-80I/MR technical specifications.
| Basic Package Type | Non-Lead-Frame SMT |
| Package Family Name | QFN |
| Package/Case | QFN EP |
| Package Description | Quad Flat No Lead Package, Exposed Pad |
| Lead Shape | No Lead |
| Pin Count | 64 |
| PCB | 64 |
| Package Length (mm) | 9 |
| Package Width (mm) | 9 |
| Package Height (mm) | 0.88 |
| Mounting | Surface Mount |
| Family Name | PIC32 |
| Data Bus Width | 32bit |
| Instruction Set Architecture | RISC |
| Maximum Clock Rate | 80MHz |
| Maximum CPU Frequency | 80MHz |
| Device Core | MIPS32 M4K |
| Program Memory Type | Flash |
| Program Memory Size | 128KB |
| RAM Size | 16KB |
| Number of Programmable I/Os | 53 |
| Core Architecture | PIC |
| Programmability | Yes |
| Number of Timers | 5 |
| Interface Type | I2C/SPI/UART/USB |
| CAN | 0 |
| I2C | 2 |
| SPI | 2 |
| Ethernet | 0 |
| UART | 2 |
| USART | 0 |
| USB | 2 |
| I2S | 0 |
| Max Operating Supply Voltage | 3.6V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| ADC Channels | 16 |
| Number of ADCs | Single |
| Cage Code | 60991 |
| EU RoHS | Yes |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| ECCN | 3A991.a.2 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
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