32-bit microcontroller (MCU) featuring a PIC core architecture, operating at up to 80MHz. This surface-mount device offers 128KB of FLASH memory and 32KB of RAM, with 53 programmable I/O pins. Integrated peripherals include multiple I2C, SPI, UART, and PWM channels, along with Ethernet and USB connectivity. The QFN package measures 0.354 x 0.354 x 0.037 inches and supports a supply voltage range of 2.3V to 3.6V, with an operating temperature range of -40°C to 85°C.
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Microchip PIC32MX664F128HT-I/MR technical specifications.
| Package/Case | QFN |
| Core Architecture | PIC |
| Data Bus Width | 32b |
| Frequency | 80MHz |
| Height | 0.037inch |
| Interface | I2C, SPI, USART, USB, Ethernet, UART |
| Length | 0.354inch |
| Max Frequency | 80MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 128KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 2.3V |
| Mount | Surface Mount |
| Number of A/D Converters | 1 |
| Number of ADC Channels | 16 |
| Number of Bits | 32 |
| Number of Ethernet Channels | 1 |
| Number of I/Os | 53 |
| Number of I2C Channels | 4 |
| Number of Programmable I/O | 53 |
| Number of PWM Channels | 5 |
| Number of SPI Channels | 3 |
| Number of Timers/Counters | 5 |
| Number of UART Channels | 6 |
| Number of USB Channels | 1 |
| Oscillator Type | Internal |
| Package Quantity | 3300 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, DMA |
| Radiation Hardening | No |
| RAM Size | 32KB |
| RoHS Compliant | Yes |
| Series | PIC® 32MX |
| Watchdog Timer | Yes |
| Width | 0.354inch |
| RoHS | Compliant |
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