PIC16F685-I/SS 8-bit Flash MCU 20MHz Speed 3.5KB Memory 256B EEPROM 12x10-bit ADC 25 I/O Pins Wide 2.0-5.5V Range Industrial -40°C to +85°C SSOP-20 Package for Embedded Control
High-Performance RiSC CPU
Only 35 Instructions to Learn:
-All single-cycle instructions except branches
Operating Speed:
-DC-20 MHz oscillator/clock input
-DC-200 ns instruction cycle
Interrupt Capability
8-Level Deep Hardware Stack
Direct, indirect and Relative Addressing modes
Special Microcontroller Features
Precision Internal Oscillator:
Factory calibrated to + 1%
Software selectable frequency range of8 MHz to 32 kHz
Software tunable
Two-Speed Start-up mode
Crystal fail detect for critical applications
Clock mode switching during operation forpower 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-upTimer (OST)
Brown-out Reset (BOR) with Software ControlOption
Enhanced Low-Current Watchdog Timer (WDT)with On-Chip Oscillator (Software selectablenominal 268 Seconds with Full Prescaler) withSoftware 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 Features
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 Features
17 1/0 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 externallyaccessible
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 modeas Timer1 oscillator if lNTOSC modeselected
Timer2:8-Bit Timer/Counter with 8-Bit PeriodRegister, 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 frequency20 kHZ
PWM output steering control
Synchronous Serial Port (SSP):
SPl mode (Master and Slave)
INFORMATION
| Category | | |
| Mfr | | |
| Series | | |
| Packaging | | |
| Part Status | | |
| DigiKey Programmable | | |
| Core Processor | | |
| Core Size | | |
| Speed | | |
| Connectivity | | |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | |
| Number of I/O | | |
| Program Memory Size | | |
| Program Memory Type | | |
| EEPROM Size | | |
| RAM Size | | |
| Voltage - Supply (Vcc/Vdd) | | |
| Data Converters | | |
| Oscillator Type | | |
| Operating Temperature | | |
| Mounting Type | | |
| Supplier Device Package | | |
| Package / Case | 20-SSOP (0.209", 5.30mm Width) | |
| Base Product Number | |
Drawing
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PIC16F685-I/SS 8-bit Flash MCU 20MHz Speed 3.5KB Memory 256B EEPROM 12x10-bit ADC 25 I/O Pins Wide 2.0-5.5V Range Industrial -40°C to +85°C SSOP-20 Images
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