Special Microcontroller Features:

• Operating Voltage Range:

- 1.8V to 3.6V (PIC16LF1503)

- 2.3V to 5.5V (PIC16F1503)

• Self-Programmable under Software Control

• Power-on Reset (POR)

• Power-up Timer (PWRT)

• Programmable Low-Power Brown-out Reset

(LPBOR)

• Extended Watchdog Timer (WDT):

- Programmable period from 1 ms to 256s

• Programmable Code Protection

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

Pins

• Enhanced Low-Voltage Programming (LVP)

• In-Circuit Debug (ICD) via Two Pins

• Power-Saving Sleep mode:

- Low-Power Sleep mode

- Low-Power BOR (LPBOR)

• Integrated Temperature Indicator

• 128 Bytes High-Endurance Flash

- 100,000 write Flash endurance (minimum)

eXtreme Low-Power (XLP) Features

(PIC16LF1503):

• Sleep Current:

- 20 nA @ 1.8V, typical

• Watchdog Timer Current:

- 260 nA @ 1.8V, typical

• Operating Current:

- 30 A/MHz @ 1.8V, typical

Peripheral Features:

• Analog-to-Digital Converter (ADC):

- 10-bit resolution

- Eight external channels

- Three internal channels:

- Fixed Voltage Reference

- Digital-to-Analog Converter (DAC)

- Temperature Indicator channel

- Auto acquisition capability

- Conversion available during Sleep

• 5-Bit Digital-to-Analog Converter (DAC):

- Output available externally

- Positive reference selection

- Internal connections to comparators and ADC

• Two Comparators:

- Rail-to-rail inputs

- Power mode control

- Software controllable hysteresis

• Voltage Reference:

- 1.024V Fixed Voltage Reference (FVR) with

1x, 2x and 4x Gain output levels

• 12 I/O Pins (1 Input-only Pin):

- High current sink/source 25 mA/25 mA

- Individually programmable weak pull-ups

- Individually programmable

Interrupt-on-Change (IOC) pins

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

Programmable Prescaler

• Enhanced Timer1:

- 16-bit timer/counter with prescaler

- External Gate Input mode

• Timer2: 8-Bit Timer/Counter with 8-Bit Period

Register, Prescaler and Postscaler

• Four 10-bit PWM modules

• Master Synchronous Serial Port (MSSP) with SPI

and I2C with:

- 7-bit address masking

- SMBus/PMBus™ compatibility