PIC16F747-EP中文資料微芯科技數(shù)據(jù)手冊PDF規(guī)格書

DEVICE OVERVIEW

This document contains device specific information about the following devices:

? PIC16F737 ? PIC16F767

? PIC16F747 ? PIC16F777

PIC16F737/767 devices are available only in 28-pin packages, while PIC16F747/777 devices are available in 40-pin and 44-pin packages. All devices in the

Low-Power Features:

? Power-Managed modes:

- Primary Run (XT, RC oscillator, 76 μA, 1 MHz, 2V)

- RC_RUN (7 μA, 31.25 kHz, 2V)

- SEC_RUN (9 μA, 32 kHz, 2V)

- Sleep (0.1 μA, 2V)

? Timer1 Oscillator (1.8 μA, 32 kHz, 2V)

? Watchdog Timer (0.7 μA, 2V)

? Two-Speed Oscillator Start-up

Oscillators:

? Three Crystal modes:

- LP, XT, HS (up to 20 MHz)

? Two External RC modes

? One External Clock mode:

- ECIO (up to 20 MHz)

? Internal Oscillator Block:

- 8 user-selectable frequencies (31 kHz, 125 kHz, 250 kHz, 500 kHz, 1 MHz, 2 MHz, 4 MHz, 8 MHz)

Analog Features:

? 10-bit, up to 14-channel Analog-to-Digital Converter:

- Programmable Acquisition Time

- Conversion available during Sleep mode

? Dual Analog Comparators

? Programmable Low-Current Brown-out Reset (BOR) Circuitry and Programmable Low-Voltage Detect (LVD)

Peripheral Features:

? High Sink/Source Current: 25 mA

? Two 8-bit Timers with Prescaler

? Timer1/RTC module:

- 16-bit timer/counter with prescaler

- Can be incremented during Sleep via external 32 kHz watch crystal

? Master Synchronous Serial Port (MSSP) with 3-wire SPITM and I2CTM (Master and Slave) modes

? Addressable Universal Synchronous Asynchronous Receiver Transmitter (AUSART)

? Three Capture, Compare, PWM modules:

- Capture is 16-bit, max. resolution is 12.5 ns

- Compare is 16-bit, max. resolution is 200 ns

- PWM max. resolution is 10 bits

? Parallel Slave Port (PSP) – 40/44-pin devices only

Special Microcontroller Features:

? Fail-Safe Clock Monitor for protecting critical applications against crystal failure

? Two-Speed Start-up mode for immediate code execution

? Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)

? Programmable Code Protection

? Processor Read Access to Program Memory

? Power-Saving Sleep mode

? In-Circuit Serial Programming? (ICSP?) via two pins

? MPLAB? In-Circuit Debug (ICD) via two pins

? MCLR pin function replaceable with input only pin