PIC16LF747-I/PT

PIC16F737/747/767/777 8 位闪存微控制器Microchip 的 PIC16F 系列微控制器 8 位 MCU，将 Microchip 的 PIC® 体系架构融入到引脚和封装选件中，从节省空间的 14 引脚设备到功能丰富的 64 引脚设备。 带有基线、中级或增强型中级体系架构的设备提供多种不同的外围设备组合，可谓设计人员提供灵活性，并为应用提供选择。 PIC16F737/747/767/777 系列微控制器基于 Microchip 的中级内核，带 8 层深硬件堆栈和 35 个指令。 这些 MCU 提供高达 5 MIPS、14 K 字节程序内存和 368 字节 RAM。 板载是一个可配置振荡器，工厂校准到 ±1% 精确度。### 微控制器功能最大 20 MHz CPU 速度 35 指令 8 级硬件堆栈 8 MHz 内部振荡器 – 可选频率 8 MHz 至 31 kHz 25 个输入/输出引脚 –PIC16F737/767 36 个输入/输出引脚 –PIC16F747/777 通电重置 POR 掉电重置 BOR 通电计时器 PWRT 振荡器启动计时器 OST 监控器计时器 WDT 在线串行编程 ICSP 在线调试 ICD ### 外设10 位模拟到数字转换器 ADC - PIC16F737/767 11 通道，PIC16F747/777 14 通道 两个比较器 三个捕获、比较、PWM CCP 模块 两个 8 位计时器 一个 16 位计时器 主同步串行端口 MSSP，带有 SPI 和 I2C 可寻址通用同步异步接收器发送器 AUSART 并行从属端口 PSP - 仅限 PIC16F747/777 型号 ### PIC16 微控制器

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