DEVICE OVERVIEW

The PIC16F753/HV753 devices are covered by this data sheet. They are available in 14-pin PDIP, SOIC, TSSOP and 16-pin QFN packages. Block Diagrams and pinout descriptions of the devices are shown in Figure 1-1and Table 1- 1.

High-Performance RISC CPU:

• Only 35 Instructions to Learn:

  - All single-cycle instructions except branches

• Operating Speed:

  - DC – 20 MHz clock input

  - DC – 200 ns instruction cycle

• 2048 x 14 On-chip Flash Program Memory

• Self Read/Write Program Memory

• 128 x 8 General Purpose Registers (SRAM)

• Interrupt Capability

• 8-Level Deep Hardware Stack

• Direct, Indirect and Relative Addressing modes



Microcontroller Features:

• Precision Internal Oscillator:

  - Factory calibrated to ±1%, typical

  - Software selectable frequency: 8 MHz, 4 MHz, 1 MHz or 31 kHz

  - Software tunable

• Power-Saving Sleep mode

• Voltage Range (PIC16F753):

  - 2.0V to 5.5V

• Shunt Voltage Regulator (PIC16HV753):

  - 2.0V to user defined

  - 5-volt regulation

  - 1 mA to 50 mA shunt range

• Multiplexed Master Clear with Pull-up/Input Pin

• Interrupt-on-Change Pins

• Individually Programmable Weak Pull-ups

• Power-on Reset (POR)

• Power-up Timer (PWRT)

• Brown-out Reset (BOR)

• Watchdog Timer (WDT) with Internal Oscillator for Reliable Operation

• Industrial and Extended Temperature Range

• High Endurance Flash:

- 100,000 write Flash endurance

- Flash retention: >40 years

• Programmable Code Protection

• In-Circuit Debug (ICD) via Two Pins

• In-Circuit Serial Programming™ (ICSP™) via Two Pins



Low-Power Features:

• Standby Current:

  - 50 nA @ 2.0V, typical

• Operating Current:

  - 11 uA @ 32 kHz, 2.0V, typical

  - 260 uA @ 4 MHz, 2.0V, typical

• Watchdog Timer Current:

• <1 uA @ 2.0V, typical



Peripheral Features:

• 11 I/O Pins and one Input-only Pin

• High Current Source/Sink:

  - 50 mA I/O, (two pins)

  - 25 mA I/O, (nine pins)

• Two High-Speed Analog Comparator modules:

  - 50 ns response time

  - Fixed Voltage Reference (FVR)

  - Programmable on-chip voltage reference via integrated 9-bit DAC

  - Internal/external inputs and outputs (selectable)

  - Built-in Hysteresis (software selectable)

• A/D Converter:

  - 10-bit resolution

  - Eight external channels

  - Two internal reference voltage channels

• Operational Amplifier:

  - Three terminal operations

  - Internal connections to DAC and FVR

• Digital-to-Analog Converter (DAC):

  - 9-bit resolution

  - Full Range output

  - 4 mV steps @ 2.0V (Limited Range)

• Fixed Voltage Reference (FVR), 1.2V Reference

• Capture, Compare, PWM (CCP) module:

  - 16-bit Capture, max. resolution = 12.5 ns

  - 16-bit Compare, max. resolution = 200 ns

  - 10-bit PWM, max. frequency = 20 kHz

• Timer0: 8-Bit Timer/Counter with 8-Bit Prescaler

• Enhanced Timer1:

  - 16-bit Timer/Counter with Prescaler

  - External Timer1 Gate (count enable)

  - Four Selectable Clock sources

• Timer2: 8-Bit Timer/Counter with Prescaler

  - 8-Bit Period Register and Postscaler

• Two Hardware Limit Timers (HLT):

  - 8-bit Timer with Prescaler

  - 8-bit period register and postscaler

  - Asynchronous H/W Reset sources

• Complementary Output Generator (COG):

  - Complementary Waveforms from selectable sources

  - Two I/O (50 mA) for direct MOSFET drive

  - Rising and/or Falling edge dead-band control

  - Phase control, Blanking control

  - Auto-shutdown

  - Slope Compensation Circuit for use with SMPS power supplies