8-bit RISC microcontroller featuring 64KB FLASH memory and 3.75KB RAM. Operates at a maximum frequency of 40MHz with an 8-bit data bus width. Offers 70 I/O pins, including 69 programmable I/O, and supports I2C, SPI, UART, and USART interfaces. Includes 16 ADC channels and 14 PWM channels, with 5 timers/counters. Packaged in a lead-free TQFP with a 0.5mm lead pitch, suitable for operation between -40°C and 85°C.
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Microchip PIC18F8621-I/PT technical specifications.
| Access Time | 40us |
| Package/Case | TQFP |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Frequency | 40MHz |
| Height | 1.05mm |
| Interface | I2C, SPI, UART, USART, EBI/EMI |
| Lead Free | Lead Free |
| Lead Pitch | 0.5mm |
| Length | 12.25mm |
| Max Frequency | 40MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 5.5V |
| Memory Size | 64KB |
| Memory Type | FLASH |
| Min Supply Voltage | 4.2V |
| Number of ADC Channels | 16 |
| Number of Bits | 8 |
| Number of I/Os | 70 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 69 |
| Number of PWM Channels | 14 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 5 |
| Operating Supply Voltage | 5V |
| Oscillator Type | External |
| Package Quantity | 119 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, LVD, I2C |
| Radiation Hardening | No |
| RAM Size | 3.75KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Series | PIC® 18F |
| Watchdog Timer | Yes |
| Width | 12.25mm |
| RoHS | Compliant |
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