PIC16C745

◇ 功能特性 ◇

Microcontroller Core Features:
●High-performance RISC CPU
●Only 35 single word instructions
●Program x14:8K;Data x8:256;Pins:28;A/D Resolution:8;A/D Channels:5
●All single cycle instructions except for program branches which are two cycle
●Interrupt capability (up to 12 internal/external interrupt sources)
●Eight level deep hardware stack
●Direct, indirect and relative addressing modes
●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
●Brown-out detection circuitry for Brown-out Reset (BOR)
●Programmable code-protection
●Power saving SLEEP mode
●Selectable oscillator options
-EC - External clock (24 MHz)
-E4 - External clock with PLL (6 MHz)
-HS - Crystal/Resonator (24 MHz)
-H4 - Crystal/Resonator with PLL (6 MHz)
●Processor clock of 24 MHz derived from 6 MHz crystal or resonator
●Fully static low-power, high-speed CMOS
●In-Circuit Serial Programming (ICSP)
●Operating voltage range
-4.35 to 5.25V
●High Sink/Source Current 25/25 mA
●Wide temperature range
-Industrial (-40°C - 85°C)
●Low-power consumption:
-~ 16 mA @ 5V, 24 MHz
-100 μA typical standby current

Peripheral Features:
●Universal Serial Bus (USB 1.1)
-Soft attach/detach
●64 bytes of USB dual port RAM
●22 (PIC16C745) or 33 (PIC16C765) I/O pins
-Individual direction control
-1 high voltage open drain (RA4)
-8 PORTB pins with:
-Interrupt-on-change control (RB<7:4> only)
-Weak pull-up control
-3 pins dedicated to USB
●Timer0: 8-bit timer/counter with 8-bit prescaler
●Timer1: 16-bit timer/counter with prescaler can be incremented during SLEEP via external crystal/clock
●Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler
●2 Capture, Compare and PWM modules
-Capture is 16-bit, max. resolution is 10.4 ns
-Compare is 16-bit, max. resolution is 167 ns
-PWM maximum resolution is 10-bit
●8-bit multi-channel Analog-to-Digital converter
●Universal Synchronous Asynchronous Receiver Transmitter (USART/SCI)
●Parallel Slave Port (PSP) 8-bits wide, with exter-nal RD, WR and CS controls (PIC16C765 only)

◇ 引脚图 ◇