Microchip Technology AC244045 Data Sheet

 2010-2012 Microchip Technology Inc.

DS41440C-page 3

• Only 49 Instructions to Learn:

- All single-cycle instructions except branches

• Operating Speed:

- DC – 32 MHz oscillator/clock input
- DC – 125 ns instruction cycle

• Up to 16 Kbytes Linear Program Memory 

Addressing 

• Up to 1024 bytes Linear Data Memory Addressing
• Interrupt Capability with Automatic Context 

Saving

• 16-Level Deep Hardware Stack with Optional 

Overflow/Underflow Reset

• Direct, Indirect and Relative Addressing modes:

- Two full 16-bit File Select Registers (FSRs)
- FSRs can read program and data memory

• Precision 32 MHz Internal Oscillator Block:

- Factory calibrated to ± 1%, typical
- Software selectable frequencies range of 

31 kHz to 32 MHz

• 31 kHz Low-Power Internal Oscillator
• Four Crystal modes up to 32 MHz
• Three External Clock modes up to 32 MHz
• 4x Phase Lock Loop (PLL)
• Fail-Safe Clock Monitor:

- Allows for safe shutdown if peripheral clock 

stops

• Two-Speed Oscillator Start-Up
• Reference Clock Module:

- Programmable clock output frequency and 

duty cycle

• 1.8V-5.5V Operation – PIC16F1825/1829
• 1.8V-3.6V Operation – PIC16LF1825/1829
• Self-Programmable under Software Control
• Power-on Reset (POR), Power-up Timer (PWRT) 

and Oscillator Start-up Timer (OST)

• Programmable Brown-out Reset (BOR)
• Extended Watchdog Timer (WDT)
• In-Circuit Serial Programming™ (ICSP™) via 

two pins

• In-Circuit Debug (ICD) via Two Pins
• Enhanced Low-Voltage Programming (LVP)
• Programmable Code Protection
• Power-Saving Sleep mode

• Sleep mode: 20 nA @ 1.8V, typical
• Watchdog Timer: 300 nA @ 1.8V, typical
• Timer1 Oscillator: 650 nA @ 32 kHz, 1.8V, typical
• Operating Current: 48 µA/MHz @ 1.8V, typical

• Analog-to-Digital Converter (ADC) Module:

- 10-bit resolution, up to 12 channels
- Auto acquisition capability
- Conversion available during Sleep

• Analog Comparator Module:

- Two rail-to-rail analog comparators
- Power mode control
- Software controllable hysteresis

• Voltage Reference Module:

- Fixed Voltage Reference (FVR) with 1.024V, 

2.048V and 4.096V output levels

- 5-bit rail-to-rail resistive DAC with positive 

and negative reference selection

• Up to 17 I/O Pins and 1 Input Only Pin:

- High current sink/source 25 mA/25 mA
- Programmable weak pull-ups
- Programmable interrupt-on-change pins

• Timer0: 8-Bit Timer/Counter with 8-Bit Prescaler
• Enhanced Timer1:

- 16-bit timer/counter with prescaler
- External Gate Input mode
- Dedicated, low-power 32 kHz oscillator driver

• Three Timer2-types: 8-Bit Timer/Counter with 8-Bit 

Period Register, Prescaler and Postscaler

• Two Capture, Compare, PWM (CCP) Modules
• Two Enhanced CCP (ECCP) Modules:

- Software selectable time bases
- Auto-shutdown and auto-restart
- PWM steering

• Up to Two Master Synchronous Serial Port 

(MSSP) with SPI and I

2

C

TM

 with:

- 7-bit address masking
- SMBus/PMBus

TM

 compatibility

• Enhanced Universal Synchronous Asynchronous 

Receiver Transmitter (EUSART) Module

• mTouch™ Sensing Oscillator Module:

- Up to 12 input channels