8-bit PICmicro microcontroller, 7 KB, 32 MHz, DIP-20

14/20-Pin 8-Bit Advanced Analog Flash Microcontrollers

High-Performance RISC CPU
- C Compiler Optimized Architecture
- Only 49 Instructions
- Up to 14 Kbytes Linear Program Memory Addressing
- Operating Speed:
- DC - 32 MHz
- DC - 125 ns instruction cycle
- 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
- High-Endurance Flash Data Memory (HEF)
- 128 bytes of nonvolatile data storage
- 100k erase/write cycles

Flexible Oscillator Structure
- 16 MHz Internal Oscillator Block:
- Accurate to ±1%, typical
- Software selectable frequency range from 16 MHz to 250 kHz
- PLL multiplier to 32 MHz
- 31 kHz Low-Power Internal Oscillator
- External Oscillator Block with:
- Three crystal/resonator modes up to 20 MHz
- Three external clock modes up to 20 MHz
- Fail-Safe Clock Monitor: - Allows for safe shutdown if peripheral clock stops
- Two-Speed Oscillator Start-up
- Oscillator Start-up Timer (OST)

eXtreme Low-Power (XLP) Features
- Sleep mode: 50 nA @ 1.8V, typical
- Watchdog Timer: 500 nA @ 1.8V, typical
- Secondary Oscillator: 500 nA @ 32 kHz
- Operating Current:
- 8 µA @ 32 kHz, 1.8V, typical
- 32 µA/MHz @ 1.8V, typical

Special Microcontroller Features
- Operating Voltage Range:
- 1.8V-3.6V (PIC16LF1704/8)
- 2.3V-5.5V (PIC16F1704/8)
- Temperature Range:
- Industrial: -40°C to 85°C
- Extended: -40°C to 125°C
- Power-on Reset (POR)
- Low Power Brown-Out Reset (LPBOR)
- Extended Watch-Dog Timer (WDT): - Programmable period from 1 ms to 256s
- Programmable Code Protection
- In-Circuit Serial Programming™ (ICSP™) via Two Pins
- In-Circuit Debug (ICD) via Two Pins
- Enhanced Low-Voltage Programming (LVP)
- Power-Saving Sleep mode

Digital Peripheral Features
- Up to 17 I/O Pins and one Input-only Pin:
- High current sink/source for LED drivers
- Individually programmable weak pull-ups
- Interrupt-on-change pin option with edge selectable option
- Timer0: 8-Bit Timer/Counter with 8-Bit Programmable Prescaler
- Enhanced Timer1:
- 16-bit timer/counter with prescaler
- External Gate Input mode
- Dedicated low-power 32 kHz oscillator driver
- Timer2:
- Up to three (TMR2/4/6)
- 8-Bit Timer/Counter
- 8-Bit Period Register
- Prescaler and Postscaler
- Capture, Compare, PWM (CCP) Module
- Master Synchronous Serial Port (SSP) with SPI and I2C with:
- 7-bit address masking
- SMBus/PMBusTM compatibility
- Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART):
- RS-232, RS-485 and LIN compatible
- Auto-Baud Detect
- Auto-wake-up on Start
- Complementary Output Generator (COG):
- Push-Pull, Full Bridge, and Steering modes
- Dedicated Rise/Fall Input Triggers
- Dedicated Deadtime Delay Counters
- Dedicated Phase Delay Counters
- Dedicated Blanking Delay Counters
- Concurrent Auto-Shutdown Selection
- Two Pulse Width Modulation (PWM) modules: - 10-bit Duty-Cycle Control
- Three Configurable Logic Cell (CLC) modules:
- Generate a selected function of up to four inputs
- Combinational and State Logic
- External or Internal input/output pins
- Operation in Sleep
- Peripheral Pin Select (PPS):
- Digital outputs mapped to any GPIO pin
- Digital inputs from any GPIO pin
- CLC input multiplexing

Analog Peripheral Features
- Operational Amplifiers:
- Up to two configurable op amps
- Selectable internal and external channels
- High/Low selectable Gain Bandwidth Product
- Two High-Speed Comparators:
- 60 ns response time
- Low-power/High-power mode
- Comparator outputs externally accessible
- Software hysteresis enable
- Analog-to-Digital Converter (ADC) module
- 10-bit resolution, 12 channels
- Auto conversion start capability
- Conversion available during Sleep
- 8-Bit Digital-to-Analog Converter (DAC):
- Output available externally
- Positive and negative reference selection
- Internal connections to comparators, op amps, Fixed Voltage Reference (FVR) and ADC
- Zero-Cross Detection Circuit:
- Constant Voltage Output
- Current Source/Sink
- Interrupt on Edge Detect
- Voltage Reference module:
- Fixed Voltage Reference (FVR) with 1.024V, 2.048V and 4.096V output levels