PIC16F917-I/PT electronic circuit board , microchips and integrated circuits

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PIC16F913/914/916/917/946

28/40/44/64-Pin Flash-Based,

8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology

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

• Program Memory Read (PMR) capability

• 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

  - External Oscillator 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

Low-Power Features:

• Standby Current:

  - <100 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:

• Liquid Crystal Display module:

  - Up to 60/96/168 pixel drive capability on 28/40/64-pin devices, respectively

  - Four commons

• Up to 24/35/53 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

• In-Circuit Serial Programming™ (ICSP™) via two pins

• 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 up to 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 as Timer1 oscillator if INTOSCIO or LP mode is selected

• Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler

• Addressable Universal Synchronous Asynchronous Receiver Transmitter (AUSART)

• Up to 2 Capture, Compare, PWM modules:

  - 16-bit Capture, max. resolution 12.5 ns

  - 16-bit Compare, max. resolution 200 ns

  - 10-bit PWM, max. frequency 20 kHz

• Synchronous Serial Port (SSP) with I2C™

Absolute Maximum Ratings(†)

Ambient temperature under bias.........................................................................-40° to +125°C

Storage temperature ...................................................................................... -65°C to +150°C

Voltage on V_DD with respect to V_SS ................................................................. -0.3V to +6.5V

Voltage on MCLR with respect to Vss .............................................................  -0.3V to +13.5V

Voltage on all other pins with respect to V_SS ........................................... -0.3V to (VDD + 0.3V)

Total power dissipation(1) ...........................................................................................800 mW

Maximum current out of V_SS pin ................................................................................... 95 mA

Maximum current into V_DD pin ..................................................................................... 95 mA

Input clamp current, I_IK (V_I < 0 or V_I > V_DD)...................................................................±20 mA

Output clamp current, I_OK (Vo < 0 or Vo >V_DD)..............................................................±20 mA

Maximum output current sunk by any I/O pin................................................................... 25 mA

Maximum output current sourced by any I/O pin .............................................................. 25 mA

Maximum current sourced by all ports (combined) ........................................................... 90 mA

Maximum current sunk by all ports (combined) ................................................................ 90 mA

Note 1: Power dissipation is calculated as follows: PDIS = VDD x {IDD – ∑ IOH} + ∑ {(VDD – VOH) x IOH} + ∑(VOL x IOL).

2: PORTD and PORTE are not implemented in PIC16F913/916 devices.

† NOTICE: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at those or any other conditions above those indicated in the operation listings of this specification is not implied. Exposure to maximum rating conditions for extended periods may affect device reliability.