Описание
The PIC17C44 device is 40/44-Pin, EPROM/ROM-based members of the versatile PIC17C44 family of low-cost, high-performance, CMOS, fully-static, 8-bit microcontrollers.
- Only 58 single word instructions to learn
- All single cycle instructions (121 ns) except for program branches and table reads/writes which are two-cycle
- Operating speed: – DC – 33 MHz clock input – DC – 121 ns instruction cycle
- Interrupt capability
- 16 levels deep hardware stack
- Direct, indirect and relative addressing modes
- Internal/External program memory execution
- 64K x 16 addressable program memory space Peripheral Features:
- 33 I/O pins with individual direction control
- High current sink/source for direct LED drive – RA2 and RA3 are open drain, high voltage (12V), high current (60 mA), I/O
- Two capture inputs and two PWM outputs – Captures are 16-bit, max resolution 160 ns – PWM resolution is 1- to 10-bit
- TMR0: 16-bit timer/counter with 8-bit programmable prescaler
- TMR1: 8-bit timer/counter C17C42† 2K – 232
- TMR2: 8-bit timer/counter
- TMR3: 16-bit timer/counter
- Universal Synchronous Asynchronous Receiver Transmitter (USART/SCI) Special Microcontroller Features:
- Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
- Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation
- Code-protection
- Power saving SLEEP mode
- Selectable oscillator options CMOS Technology:
- Low-power, high-speed CMOS EPROM/ROM technology
- Fully static design
- Wide operating voltage range (2.5V to 6.0V)
- Commercial and Industrial Temperature Range
- Low-power consumption – < 5 mA @ 5V, 4 MHz - 100 µA typical @ 4.5V, 32 kHz - < 1 µA typical standby current @ 5V
