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PIC16F684_07 Datasheet, PDF (3/192 Pages) Microchip Technology – 14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology | |||
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PIC16F684
14-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology
High-Performance RISC CPU:
Low-Power Features:
⢠Only 35 instructions to learn:
- All single-cycle instructions except branches
⢠Operating speed:
- DC â 20 MHz oscillator/clock input
- DC â 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%, typical
- Software selectable frequency range of
8 MHz to 125 kHz
- Software tunable
- Two-Speed Start-up mode
- Crystal fail detect for critical applications
- Clock mode switching during operation for
power savings
⢠Software Selectable 31 kHz Internal Oscillator
⢠Power-Saving Sleep mode
⢠Wide operating voltage range (2.0V-5.5V)
⢠Industrial and Extended Temperature range
⢠Power-on Reset (POR)
⢠Power-up Timer (PWRT) 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 with pull-up/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
⢠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:
⢠12 I/O pins with individual direction control:
- 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
⢠A/D Converter:
- 10-bit resolution and 8 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 âdead timeâ, max frequency
20 kHz
⢠In-Circuit Serial ProgrammingTM (ICSPTM) via two
pins
Device
PIC16F684
Program
Memory
Flash
(words)
2048
Data Memory
SRAM
EEPROM
I/O
10-bit A/D
(ch)
Comparators
(bytes)
(bytes)
128
256
12
8
2
Timers
8/16-bit
2/1
© 2007 Microchip Technology Inc.
DS41202F-page 1
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