PIC16F747-I中文资料微芯科技数据手册PDF规格书

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