Документация
Описание
Микроконтроллер PIC18F4580-I/PT от Microchip выполнен в корпусе TQFP-44 для поверхностного монтажа. Работает при напряжении от 2,0 до 5,5 В, оснащён 10-битным АЦП, интерфейсами CAN, SPI, I2C и USART. Применяется в промышленной автоматике, системах управления и встраиваемой электронике.
Технические характеристики
| Корпус | TQFP-44 |
| Тип монтажа | SMD |
| Объем ОЗУ | 1536 bytes |
| Кол-во выводов | 44 |
| Модули CCP | 1 CCP + 1 ECCP (on 40/44-pin devices) |
| Mssp module | SPI (all 4 modes) and I2C master/slave |
| Счетчик таймера | 4 timers (typically Timer0,1,2,3) |
| Каналы АЦП | up to 11 |
| Io pin count | 36 (typical for 44-pin variant) |
| Usart module | Enhanced Addressable USART (RS-485, RS-232, LIN 1.3) |
| Icd interface | In-Circuit Debug via 2 pins |
| Диапазон напряжений | 2.0V to 5.5V |
| Разрешение АЦП | 10-bit |
| Icsp interface | In-Circuit Serial Programming via 2 pins |
| Pll multiplier | 4x |
| Flash retention | > 40 years |
| Can bit rate max | 1 Mbps |
| Comparator count | 2 dual analog comparators with input multiplexing |
| Data eeprom size | 256 bytes |
| Частота АЦП | up to 100 ksps |
| Can specification | CAN 2.0B Active |
| Cpu frequency max | 40MHz |
| Max clock with pll | 32MHz |
| External interrupts | 3 |
| Program memory type | Enhanced Flash |
| Supply current idle | 5.8µA typical |
| Supply current sleep | 0.1µA typical |
| Data eeprom endurance | 1,000,000 erase/write cycles typical |
| Io sink source current | 25mA/25mA |
| Power management modes | Run, Idle, Sleep |
| Supply current watchdog | 2.1µA typical |
| Extended instruction set | optional |
| Flash erase write cycles | 100,000 cycles typical |
| Flash program memory size | 32KB |
| Supply current timer1 osc | 1.1µA typical at 32kHz, 2V |
| Диап. раб. темп. | -40°C to +85°C |
| Watchdog timer period range | 41ms to 131s |
| Internal oscillator frequencies | 31kHz to 8MHz |