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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