Microchip PIC16F690DM-PCTLHS

湿度1 ~ 99% 相对湿度模拟

Overview

DEVICE OVERVIEW The PIC16F631/677/685/687/689/690 devices are covered by this data sheet. They are available in 20-pin PDIP, SOIC, TSSOP and QFN packages.

Special Microcontroller : • Precision Internal Oscillator:    - Factory calibrated to ± 1%    - Software selectable frequency range of 8 MHz to 32 kHz    - Software tunable    - Two-Speed Start-up mode    - Crystal fail detect for critical applications    - Clock mode switching during operation for power savings • Power-Saving Sleep mode • Wide Operating Voltage Range (2.0V-5.5V) • Industrial and Extended Temperature Range • Power-on Reset (POR) • Power-up Timer (PWRTE) and Oscillator Start-up Timer (OST) • Brown-out Reset (BOR) with Software Control Option • Enhanced Low-Current Watchdog Timer (WDT) with On-Chip Oscillator (Software selectable nominal 268 Seconds with Full Prescaler) with Software Enable • Multiplexed Master Clear/Input Pin • Programmable Code Protection • High Endurance Flash/EEPROM Cell:    - 100,000 write Flash endurance    - 1,000,000 write EEPROM endurance    - Flash/Data EEPROM retention: > 40 years • Enhanced USART Module:    - Supports RS-485, RS-232 and LIN 2.0    - Auto-Baud Detect    - Auto-wake-up on Start bit    Low-Power : • Standby Current:    - 50 nA @ 2.0V, typical • Operating Current:    - 11 μA @ 32 kHz, 2.0V, typical    - 220 μA @ 4 MHz, 2.0V, typical • Watchdog Timer Current:    - <1 μA @ 2.0V, typical    Peripheral : • 17 I/O Pins and 1 Input-Only Pin:    - High current source/sink for direct LED drive    - Interrupt-on-Change pin    - Individually programmable weak pull-ups    - Ultra Low-Power Wake-up (ULPWU) • Analog Comparator Module with:    - Two analog comparators    - Programmable on-chip voltage reference (CVREF) module (% of VDD)    - Comparator inputs and outputs externally accessible    - SR Latch mode    - Timer 1 Gate Sync Latch    - Fixed 0.6V VREF • A/D Converter:    - 10-bit resolution and 12 channels • Timer0: 8-bit Timer/Counter with 8-bit Programmable Prescaler • Enhanced Timer1:    - 16-bit timer/counter with prescaler    - External Timer1 Gate (count enable)    - Option to use OSC1 and OSC2 in LP mode as Timer1 oscillator if INTOSC mode selected • Timer2: 8-bit Timer/Counter with 8-bit Period Register, Prescaler and Postscaler • Enhanced Capture, Compare, PWM+ Module:    - 16-bit Capture, max resolution 12.5 ns    - Compare, max resolution 200 ns    - 10-bit PWM with 1, 2 or 4 output channels, programmable “dead time”, max frequency 20 kHz    - PWM output steering control • Synchronous Serial Port (SSP):    - SPI mode (Master and Slave) • I2C™ (Master/Slave modes):    - I2C™ address mask • In-Circuit Serial ProgrammingTM (ICSPTM) via Two Pins

Features

PICtail™ Series
Bulk Package
Humidity Sensor Type
1 ~ 99% RH Sensing Range
Analog Interface
5V Voltage - Supply
Board(s) Supplied Contents
MCP6291, PIC16F690 Utilized IC / Part